HOKUQ / Hoku Corporation - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Hoku Corporation
US ˙ OTCPK

Grundlæggende statistik
CIK 1178336
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Hoku Corporation
SEC Filings (Chronological Order)
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September 7, 2012 15-12G

- FORM 15

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 000-51458 Hoku Corporation (Exact name of registrant as specified in its cha

July 16, 2012 25

- FORM 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 000-51458 Hoku Corporation The NASDAQ Global Market (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered) 1288 Ala Moa

July 13, 2012 8-K

Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

July 2, 2012 NT 10-K

- FORM NT 10-K

NT 10-K 1 hoku10knt-033112.htm FORM NT 10-K SEC File Number: 00051458 CUSIP Number: 434711107 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): ý Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: March 31, 2012 o Transition Report on Form 10-K o Transition Report on Form 2

June 29, 2012 8-K

Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Results of Operations and Financial Condition, Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 25, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

June 15, 2012 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

June 15, 2012 EX-99.1

Hoku’s CEO to resign and assume chairmanship of restructuring committee Hoku exploring possible sale of Hoku Solar

Exhibit 99.1 Hoku’s Board of Directors Forms Restructuring Committee Hoku’s CEO to resign and assume chairmanship of restructuring committee Hoku exploring possible sale of Hoku Solar HONOLULU, HI, June 15, 2012 - Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced that its board of directors has formed a five-member committee to oversee and direct the Co

May 23, 2012 EX-99.1

Hoku Corporation Provides Business Update

EX-99.1 6 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Hoku Corporation Provides Business Update POCATELLO, ID - (MARKET WIRE) – 05/22/2012 - Hoku Corporation (NASDAQ: HOKU) (the "Company"), a solar energy products and services company, today provided an update on its business. The Company confirmed that it had substantially reduced construction activities at the polysilicon production facility of Hoku Ma

May 23, 2012 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

May 23, 2012 EX-10.2

As of May 21, 2012

EX-10.2 3 ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 As of May 21, 2012 Hoku Corporation Hoku Materials, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof between Hoku Corporation (“Hoku”), as borrower, and Chi

May 23, 2012 EX-10.3

AMENDMENT NO. 1 TO CREDIT AGREEMENT

Exhibit 10.3 Execution Version AMENDMENT NO. 1 TO CREDIT AGREEMENT AMENDMENT dated as of May 22, 2012 to the Credit Agreement dated as of May 24, 2010 (the “Credit Agreement”) between HOKU CORPORATION (the “Borrower”), and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH (the “Lender”). W I T N E S S E T H : WHEREAS, the parties hereto desire to amend the Credit Agreement to (i) extend the Maturity

May 23, 2012 EX-10.1

CREDIT AGREEMENT Dated as of May 21, 2012 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

EX-10.1 2 ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 CREDIT AGREEMENT Dated as of May 21, 2012 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 Extensi

May 23, 2012 EX-10.4

As of May 22, 2012

EX-10.4 5 ex10-4.htm EXHIBIT 10.4 Exhibit 10.4 As of May 22, 2012 Hoku Corporation Hoku Materials, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (as amended, the “Credit Agreement”) dated as of May 24, 2010 between Hoku Corporation (“Hoku”), as borrower

April 20, 2012 8-K/A

Submission of Matters to a Vote of Security Holders - FORM 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

March 29, 2012 EX-10.1

Hoku Corporation · Hoku Solar, Inc. · Hoku Materials, Inc. 1288 Ala Moana Boulevard Suite 220 · Honolulu, Hawai’i 96814 · Tel 808-682-7800 · Fax 808-440-0357 · www.hokucorp.com

Exhibit 10.1 March 28, 2012 Keith Asato Hoku Corporation 1288 Ala Moana Blvd., Ste. 220 Honolulu, Hawaii 96814 Dear Keith: I am pleased to inform you that the Compensation Committee of the Hoku Corporation Board of Directors has implemented a special retention bonus program for you. Under the program, you will be eligible to receive a cash bonus payment in the target amount of twenty percent (20%)

March 29, 2012 EX-10.2

Hoku Corporation · Hoku Solar, Inc. · Hoku Materials, Inc. 1288 Ala Moana Boulevard Suite 220 · Honolulu, Hawai’i 96814 · Tel 808-682-7800 · Fax 808-440-0357 · www.hokucorp.com

Exhibit 10.2 March 28, 2012 Sean Liu Hoku Corporation 1288 Ala Moana Blvd., Ste. 220 Honolulu, Hawaii 96814 Dear Sean: I am pleased to inform you that the Compensation Committee of the Hoku Corporation Board of Directors has implemented a special retention bonus program for you. Under the program, you will be eligible to receive a cash bonus payment in the target amount of twenty percent (20%) of

March 29, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employe

March 5, 2012 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2011 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU CORPORATIO

March 5, 2012 8-K

Entry into a Material Definitive Agreement - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): February 29, 2012 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File

March 5, 2012 EX-10.5

RESELLER AGREEMENT

Exhibit 10.5 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the “Commission”). Such portions have been redacted and are marked with a “[***]” in the place of the redacted language. The redacted information has been filed separately with the Commission. RESELLER AGREEMENT This RESELLER AGREEMENT (“Agree

March 5, 2012 EX-10.8

Amendment No. 2 To

Exhibit 10.8 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the “Commission”). Such portions have been redacted and are marked with a “[***]” in the place of the redacted language. The redacted information has been filed separately with the Commission. Amendment No. 2 To Second Amended and Restated Sup

February 29, 2012 8-K

Entry into a Material Definitive Agreement, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

February 29, 2012 EX-99.1

Hoku Corporation Receives NASDAQ Notice of Non-Compliance

Exhibit 99.1 Hoku Corporation Receives NASDAQ Notice of Non-Compliance HONOLULU, HI, February 29, 2012 – Hoku Corporation (NASDAQ: HOKU) (the “Company”), a solar energy products and services company, announced today that on February 23, 2012, the Company received a letter from The NASDAQ Stock Market stating that the Company is not in compliance with NASDAQ Listing Rule 5250(c)(1) because the Comp

February 29, 2012 EX-10.1

CREDIT AGREEMENT Dated as of February 24, 2012 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

Exhibit 10.1 CREDIT AGREEMENT Dated as of February 24, 2012 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 8 2.1 Term Loan. 8 2.2 Default Rate. 9 2.3 Extension. 9 2.4 Prepayments. 9 2.5

February 29, 2012 EX-10.2

As of February 24, 2012

EX-10.2 3 ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 As of February 24, 2012 Hoku Corporation Hoku Materials, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof between Hoku Corporation, as borrower (“Hoku”) and

February 21, 2012 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): February 17, 2012 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File

February 15, 2012 NT 10-Q

- FORM 12B-25

SEC File Number: 00051458 CUSIP Number: 434711107 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 9, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 9, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

February 9, 2012 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

EX-99.1 2 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Hoku Corporation Reports Preliminary Third Quarter Fiscal Year 2012 Results Highlights: ● 500% increase in quarterly revenue compared to same quarter in previous year ● $50 million in loans with Tianwei extended by one year ● Largest utility-scale PV facility on Oahu completed by Hoku Solar ● Polysilicon contract with Solargiga amended ● Brokered larg

February 6, 2012 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

January 13, 2012 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 12, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

January 11, 2012 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 11, 2012 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

January 11, 2012 EX-10.1

CREDIT AGREEMENT Dated as of January 11, 2012 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of January 11, 2012 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms; General Terms. 7 SECTION 2 THE CREDIT FACILITIES 8 2.1 Term Loan. 8 2.2 Default

January 11, 2012 EX-10.2

Reimbursement Agreement ? Tianwei

Exhibit 10.2 Reimbursement Agreement ? Tianwei As of January 11, 2012 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and Industrial and Commer

December 29, 2011 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 27, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 16, 2011 EX-99.1

Hoku Corporation Announces Resignation of Chief Financial Officer

Exhibit 99.1 Hoku Corporation Announces Resignation of Chief Financial Officer HONOLULU, HI, December 16, 2011 – Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced that Darryl Nakamoto has resigned as Hoku's chief financial officer, treasurer, and secretary, effective March 31, 2012. Mr. Nakamoto has been Hoku Corporation’s chief financial officer since

December 16, 2011 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 12, 2011 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

December 1, 2011 EX-10.2

Reimbursement Agreement – Tianwei

Exhibit 10.2 Reimbursement Agreement ? Tianwei As of November 30, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and Industrial and Comme

December 1, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 1, 2011 EX-10.1

CREDIT AGREEMENT Dated as of November 30, 2011 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of November 30, 2011 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender v TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms; General Terms. 7 SECTION 2 THE CREDIT FACILITIES 8 2.1 Term Loan. 8 2.2 Defa

November 25, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU CORPORATI

November 25, 2011 EX-10.5

AMENDMENT NO. 3 TO AMENDED & RESTATED SUPPLY AGREEMENT

Exhibit 10.5 AMENDMENT NO. 3 TO AMENDED & RESTATED SUPPLY AGREEMENT This Amendment No. 3 to Amended & Restated Supply Agreement (this ?Amendment?) is entered into as of the last date on the signature page hereto, between JINKO SOLAR CO., LTD., A People?s Republic of China limited liability company (hereinafter ?JINKO?) and HOKU MATERIALS, INC., a Delaware corporation (hereinafter ?HOKU?). HOKU and

November 18, 2011 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

November 15, 2011 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

SEC File Number: 00051458 CUSIP Number: 434711107 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 10, 2011 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

Exhibit 99.1 Hoku Corporation Reports Preliminary Second Quarter Fiscal Year 2012 Results HONOLULU, HI, November 10, 2011 ? Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced its preliminary financial results for the second fiscal quarter ended September 30, 2011, and provided a general update on its business. Financial Results Revenue for the quarters e

November 10, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

October 25, 2011 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Hoku Corporation N/A HOKU CORPORATION 1288 Ala Moana Boulevard, Suite 220 Honolulu, Hawaii 96814 NOTICE OF 2011 ANNUAL MEETING OF STOCKHOLDERS To Be Held

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) x Filed by the Registrant o Filed by a Party other than the Registrant Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

October 14, 2011 EX-10.2

Reimbursement Agreement – Tianwei As of October 12, 2011

Exhibit 10.2 Exhibit B Reimbursement Agreement – Tianwei As of October 12, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof among Hoku Corporation, as a borrower (“Hoku”), Hoku Materials

October 14, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 12, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

October 14, 2011 EX-10.1

NEW YORK BRANCH

EX-10.1 2 ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 NEW YORK BRANCH CREDIT AGREEEMENT dated as of October 12, 2011 By, between and among HOKU CORPORATION and HOKU MATERIALS, INC. Collectively, as Borrower and BANK OF CHINA, NEW YORK BRANCH as Lender USDLRS TWENTY TWO MILLION & ONE HUNDRED & TEN THOUSAND (US$22,110,000.00) TABLE OF CONTENTS Page No. SECTION 1 DEFINITIONS 1.1 Definitions 1 1.2 Computatio

October 6, 2011 EX-10.2

Reimbursement Agreement ? Tianwei As of October 5, 2011

Exhibit 10.2 Reimbursement Agreement ? Tianwei As of October 5, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and Industrial and Commerc

October 6, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 5, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employ

October 6, 2011 EX-10.1

CREDIT AGREEMENT Dated as of October 5, 2011 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of October 5, 2011 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender Loan No. NYLA 2011016 TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms; General Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Ter

September 20, 2011 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

September 2, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

September 2, 2011 EX-10.2

Reimbursement Agreement – Tianwei

Exhibit 10.2 Reimbursement Agreement – Tianwei As of September 1, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof between Hoku Corporation, as borrower (“Hoku”) and Industrial and Comme

September 2, 2011 EX-10.1

CREDIT AGREEMENT Dated as of September 1, 2011 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of September 1, 2011 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 E

August 22, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 16, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employ

August 22, 2011 EX-10.2

Reimbursement Agreement – Tianwei

Exhibit 10.2 Reimbursement Agreement – Tianwei As of August 16, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof among Hoku Corporation, as a borrower (“Hoku”), Hoku Materials, Inc,, as

August 22, 2011 EX-10.1

NEW YORK BRANCH

Exhibit 10.1 EXECUTION VERSION NEW YORK BRANCH CREDIT AGREEEMENT dated as of August 16, 2011 By, between and among HOKU CORPORATION and HOKU MATERIALS, INC. Collectively, as Borrower and BANK OF CHINA, NEW YORK BRANCH as Lender US$15,000,000 TABLE OF CONTENTS Page No. SECTION 1 DEFINITIONS 1.1 Definitions 1 1.2 Computation of Time Periods 7 1.3 Accounting Terms 7 SECTION 2 THE CREDIT FACILITIES 2.

August 17, 2011 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2011 ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51458

August 15, 2011 EX-10.1

AMENDMENT NO. 1 TO SECOND AMENDED & RESTATED SUPPLY AGREEMENT

Exhibit 10.1 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the “Commission”). Such portions have been redacted and are marked with a “[***]” in the place of the redacted language. The redacted information has been filed separately with the Commission. AMENDMENT NO. 1 TO SECOND AMENDED & RESTATED SUPPL

August 15, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2011 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU CORPORATION (E

August 11, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employ

August 11, 2011 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data) Three Months Ended June 30, 2011 2010 Revenue Service and license revenue $ 331 $ 930 Product revenue 154 – Total revenue 485 930

Exhibit 99.1 Hoku Corporation Reports First Quarter Fiscal Year 2012 Results HONOLULU, HI, August 11, 2011 ? Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced its financial results for the first quarter ended June 30, 2011, and provided a general update on its business. Financial Results Revenue for the quarters ended June 30, 2011 and 2010 were $485,00

July 29, 2011 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Amendment No. 1) (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2011 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51458 HO

July 15, 2011 EX-10.90

AMENDED AND RESTATED

Exhibit 10.90 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the ?Commission?). Such portions have been redacted and are marked with a ?[***]? in the place of the redacted language. The redacted information has been filed separately with the Commission. AMENDED AND RESTATED SALES AGREEEMENT This Amende

July 15, 2011 EX-10.91

Hoku Corporation (Nasdaq: HOKU) Hoku Solar, Inc. ? Hoku Materials, Inc. One Hoku Way ? Pocatello, Idaho 83204 ? Tel 208-235-6000 ? Fax 808-440-0357 ? www.hokumaterials.com

Exhibit 10.91 June 24, 2011 Dr. Martin Strassner PVA TePla Danmark Smedetoften 4 3600 Frederikssund, Denmark Re: Hoku Materials / PVA TePla Danmark Dear Dr. Strassner: This letter agreement memorializes the terms of our further agreement regarding Purchase Order128400-G300-00 (the ?PO?) that was executed pursuant to that certain Equipment Purchase & Sale Agreement, dated April 8, 2008 (together wi

July 15, 2011 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

10-K 1 hoku10k-033111.htm FORM 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2011 ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Nu

July 15, 2011 EX-10.88

AMENDMENT NO. 2 TO SUPPLY AGREEMENT

Exhibit 10.88 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the ?Commission?). Such portions have been redacted and are marked with a ?[***]? in the place of the redacted language. The redacted information has been filed separately with the Commission. AMENDMENT NO. 2 TO SUPPLY AGREEMENT This Amendmen

July 5, 2011 EX-4.1

HOKU CORPORATION WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCK OF HOKU CORPORATION No. [__] Warrant to Purchase 1,196,581 Shares

Exhibit 4.1 HOKU CORPORATION WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCK OF HOKU CORPORATION No. [] Warrant to Purchase 1,196,581 Shares THIS SECURITY HAS NOT BEEN REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED, OR ANY NON-U.S. OR STATE SECURITIES LAWS AND MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED EXCEPT IN COMPLIANCE THEREWITH. FOR VALUE RECEIVED, HOKU CORPOR

July 5, 2011 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): June 28, 2011 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File Num

June 30, 2011 NT 10-K

UNITED STATES

SEC File Number: 00051458 CUSIP Number: 434711107 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 9, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

June 9, 2011 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

Exhibit 99.1 Hoku Corporation Reports Fourth Quarter and Fiscal Year 2011 Results HONOLULU, HI, June 9, 2011 ? Hoku Corporation (NASDAQ: HOKU), a clean energy products and services company, today announced its financial results for the fourth quarter and fiscal year ended March 31, 2011, and provided a general update on its business. Financial Results Revenue for the quarters ended March 31, 2011

June 6, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

June 6, 2011 EX-10.1

CREDIT AGREEMENT Dated as of June 2, 2011 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of June 2, 2011 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender Loan No. NYLA 2011011 TABLE OF CONTENTS Page No. SECTION 1 Definitions 1.1 Definitions 1 1.2 Computation of Time Periods 7 1.3 Accounting Terms 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan 7 2.2 Default Ra

June 6, 2011 EX-10.2

As of June 2, 2011

Exhibit 10.2 As of June 2, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and Industrial and Commercial Bank of China, Limited, New York

June 1, 2011 EX-10.2

HOKU CORPORATION RESTRICTED STOCK UNIT ISSUANCE AGREEMENT

Exhibit 10.2 HOKU CORPORATION RESTRICTED STOCK UNIT ISSUANCE AGREEMENT RECITALS A. The Board has adopted the Plan for the purpose of retaining the services of selected Employees and consultants and other independent advisors who provide services to the Corporation. B. Participant is to render valuable services to the Corporation (or a Subsidiary), and this Agreement is executed pursuant to, and is

June 1, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

June 1, 2011 EX-10.1

HOKU CORPORATION LONG-TERM INCENTIVE COMPENSATION PLAN ARTICLE I NAME AND PURPOSE

Exhibit 10.1 HOKU CORPORATION LONG-TERM INCENTIVE COMPENSATION PLAN ARTICLE I NAME AND PURPOSE 1.01 Purpose. Hoku Corporation, a corporation duly organized and existing under the laws of the State of Delaware (the “Corporation”), hereby establishes the Hoku Corporation Long-Term Incentive Compensation Plan (the “Plan”) in order to provide the Corporation’s executive officers and other select key e

June 1, 2011 EX-10.3

HOKU CORPORATION PERFORMANCE SHARE AWARD AGREEMENT

Exhibit 10.3 HOKU CORPORATION PERFORMANCE SHARE AWARD AGREEMENT RECITALS A. The Corporation has implemented the Plan for the purpose of providing incentives to attract, retain and motivate eligible Employees and consultants and other independent advisors to continue their service relationship with the Corporation. B. Participant is to render valuable services to the Corporation (or a Subsidiary),

April 26, 2011 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): August 16, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation

April 26, 2011 EX-10.1

CREDIT AGREEMENT Dated as of August 16, 2010 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of August 16, 2010 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 Prepayments. 8 2.4 C

April 7, 2011 EX-10.2

As of April 6, 2011

Exhibit 10.2 As of April 6, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and Industrial and Commercial Bank of China, Ltd., New York Br

April 7, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 6, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employer

April 7, 2011 EX-10.1

CREDIT AGREEMENT Dated as of April 6, 2011 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.1 CREDIT AGREEMENT Dated as of April 6, 2011 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 Extension. 8 2.4 Prepay

March 3, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

March 3, 2011 EX-10.2

Reimbursement Agreement ? Tianwei

Reimbursement Agreement ? Tianwei As of February 25, 2011 Hoku Corporation 1288 Ala Moana Blvd.

March 3, 2011 EX-10.1

NEW YORK BRANCH

NEW YORK BRANCH CREDIT AGREEEMENT dated as of February 25, 2011 By, between and among HOKU CORPORATION and HOKU MATERIALS, INC.

February 28, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

February 28, 2011 EX-99.1

Hoku Corporation Reports Management Team Expansion

Exhibit 99.1 Hoku Corporation Reports Management Team Expansion HONOLULU, HI, February 28, 2011 – Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced the appointment of “Jeremy” Xiaoming Yin, PhD as president of Hoku Corporation. Dr. Yin will report to Scott Paul, who will continue to serve as CEO of the Company. Commenting on Dr. Yin’s selection as presi

February 18, 2011 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A Amendment No. 1 x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2010 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51

February 18, 2011 EX-10.10

Mason Evans JH KELLY LLC August 17, 2010 Page 2 of 3

EX-10.10 2 ex10-10.htm EXHIBIT 10.10 Exhibit 10.10 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the “Commission”). Such portions have been redacted and are marked with a “[***]” in the place of the redacted language. The redacted information has been filed separately with the Commission. August 17, 2

February 14, 2011 EX-10.9

AMENDMENT NO. 2 TO AMENDED & RESTATED SUPPLY AGREEMENT

Exhibit 10.9 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUANT

February 14, 2011 EX-10.5

Amendment No. 5 to

Exhibit 10.5 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUANT

February 14, 2011 EX-10.7

Change Order No. 5 December 6, 2010 Stone & Webster, Inc. 1430 Enclave Parkway Houston, TX 77077

Exhibit 10.7 NOTE: Portions of this Exhibit are the subject of a Confidential Treatment Request by the Registrant to the Securities and Exchange Commission (the ?Commission?). Such portions have been redacted and are marked with a ?[***]? in the place of the redacted language. The redacted information has been filed separately with the Commission. Change Order No. 5 December 6, 2010 Stone & Webste

February 14, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2010 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU CORPORATIO

February 14, 2011 EX-10.15

TERM LOAN CREDIT AGREEMENT Dated as of February 7, 2011 HOKU CORPORATION as Borrower, CITIC BANK INTERNATIONAL LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.15 TERM LOAN CREDIT AGREEMENT Dated as of February 7, 2011 between HOKU CORPORATION as Borrower, and CITIC BANK INTERNATIONAL LIMITED, NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No SECTION 1 DEFINITIONS 1 1.1 Definitions 1 1.2 Computation of Time Periods 7 1.3 Accounting Terms 7 SECTION 2 THE LOAN FACILITY 7 2.1 Term Loan 7 (a) Commitment; Interest Reserve 7 (b) Loan Borrowings 7

February 14, 2011 EX-10.13

CREDIT AGREEMENT Dated as of January 10, 2011 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

Exhibit 10.13 EXECUTION COPY CREDIT AGREEMENT Dated as of January 10, 2011 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. TABLE OF CONTENTS SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Defaul

February 14, 2011 EX-10.16

Reimbursement Agreement – Tianwei

Exhibit 10.16 Reimbursement Agreement – Tianwei As of February 7, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof between Hoku Corporation, as borrower (“Hoku”) and CITIC Bank Internati

February 14, 2011 EX-10.14

[Signature Page Follows]

Exhibit 10.14 As of January 10, 2011 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and Industrial and Commercial Bank of China, Ltd., New Yor

February 10, 2011 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data) Three Months Ended December 31, Nine months Ended December 31, 2010 2009 2010 2009 Service and license revenue $ 1,242 $ 259 $ 3,3

Exhibit 99.1 Hoku Corporation Reports Third Quarter Fiscal Year 2011 Results HONOLULU, HI, February 10, 2011 – Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced its financial results for the third quarter ended December 31, 2010 and provided a general update on its business. Financial Results Revenue for the quarters ended December 31, 2010 and 2009 wer

February 10, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

February 9, 2011 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

January 14, 2011 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 10, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

January 13, 2011 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 12, 2011 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

December 28, 2010 EX-10.1

CREDIT AGREEMENT Dated as of December 23, 2010 HOKU CORPORATION as Borrower, INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender

EXHIBIT 10.1 EXECUTION COPY CREDIT AGREEMENT Dated as of December 23, 2010 between HOKU CORPORATION as Borrower, and INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED, NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 Exte

December 28, 2010 EX-10.2

As of December 23, 2010

EXHIBIT 10.2 As of December 23, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the “Credit Agreement”) dated as of the date hereof between Hoku Corporation, as borrower (“Hoku”) and Industrial and Commercial Bank of China, Ltd., New Yor

December 28, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 23, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 27, 2010 EX-10.1

EX-10.1

Exhibit 10.1

December 27, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 20, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 27, 2010 EX-10.2

[Remainder of page is intentionally blank] Very truly yours,

Exhibit 10.2 As of December 17, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and China Merchants Bank Co., Ltd., New York Branch, as le

December 23, 2010 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 10, 2010 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 23, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

December 3, 2010 EX-10.1

Void if not signed & delivered on or before November 30, 2010

Exhibit 10.1 Void if not signed & delivered on or before November 30, 2010 SEPARATION AGREEMENT AND RELEASE This SEPARATION AGREEMENT AND RELEASE (the ?Agreement?) is made and entered into by and between Hoku Corporation (?Employer?) and Karl Taft III (?Employee?) (collectively ?parties?) as of November 30, 2010. 1. Separation. Effective on and as of November 30, 2010 (the ?Separation Date?), Empl

December 3, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): November 29, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File

December 3, 2010 EX-16.1

Securities and Exchange Commission

Exhibit 16.1 Securities and Exchange Commission December 3, 2010 100 F Street, N.E. Washington, D.C. 20549 Ladies and Gentlemen: We have read item 4.01 of Form 8-K dated November 29, 2010, of Hoku Corporation and are in agreement with the statements contained in the second sentence of the first paragraph and the second, third and fourth paragraphs under Item 4.01 on page 1 therein. We have no basi

November 24, 2010 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 23, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

November 16, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 11, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

November 16, 2010 EX-99.1

Hoku Corporation Reports Management Change

Exhibit 99.1 Hoku Corporation Reports Management Change HONOLULU, HI, November 16, 2010 ? Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced that Karl ?Kaleo? Taft has resigned as Hoku?s Chief Technology Officer, effective November 30, 2010. Mr. Taft, together with Dustin Shindo, founded Hoku in 2001 as a fuel cell technology development company in Honol

November 8, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2010 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU CORPORATI

November 4, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emplo

November 4, 2010 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) x Filed by the Registrant o Filed by a Party other than the Registrant Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

November 4, 2010 EX-99.1

Hoku Corporation Reports Second Quarter Fiscal Year 2011 Results

Exhibit 99.1 Hoku Corporation Reports Second Quarter Fiscal Year 2011 Results HONOLULU, HI, November 4, 2010 ? Hoku Corporation (NASDAQ: HOKU), a solar energy products and services company, today announced its financial results for the second quarter ended September 30, 2010 and provided a general update on its business. Financial Results Revenues for the quarters ended September 30, 2010 and 2009

October 20, 2010 EX-10.2

As of October 18, 2010

Exhibit 10.2 As of October 18, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the credit agreement (the “Letter of Offer”) dated as of the date hereof between Hoku Corporation, as borrower (“Hoku”) and China Construction Bank, Singapore Branch, as lender (th

October 20, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): October 18, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File

October 20, 2010 EX-10.1

Attention to: (REF: CB/010/019)

Exhibit 10.1 (PRIVATE & CONFIDENTIAL) Attention to: (REF: CB/010/019) Hoku Corporation 1288 Ala Moana Blvd., Honolulu, HI 96814 USA Attention: Mr Scott B. Paul Chief Executive Officer Mr Darryl Nakamoto Chief Financial Officer 29 September 2010 Dear Sirs Letter of Offer: 3-Year Transferable Term Loan Facility of Up to USD29,000,000 to Hoku Corporation We are pleased to inform you that China Constr

October 12, 2010 EX-10.1

CREDIT AGREEMENT Dated as of October 8, 2010 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

EXHIBIT 10.1 CREDIT AGREEMENT Dated as of October 8, 2010 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions 1 1.2 Computation of Time Periods 7 1.3 Accounting Terms 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan 7 2.2 Default Rate 8 2.3 Extension 8 2.4 Prepayments 8 2.5 Capital A

October 12, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): October 8, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File N

October 12, 2010 EX-10.2

As of October 8, 2010

EXHIBIT 10.2 As of October 8, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and China Merchants Bank Co., Ltd., New York Branch, as lend

September 17, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): September 16, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission Fil

September 17, 2010 EX-10.1

CREDIT AGREEMENT Dated as of September 16, 2010 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

EXHIBIT 10.1 CREDIT AGREEMENT Dated as of September 16, 2010 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 9 1.3 Accounting Terms. 9 SECTION 2 THE CREDIT FACILITIES 9 2.1 Term Loan. 9 2.2 Default Rate. 10 2.3 Extension. 10 2.4 Prepayments. 11

September 17, 2010 EX-10.2

As of September 16, 2010

EXHIBIT 10.2 As of September 16, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?), and China Merchants Bank Co., Ltd., New York Branch, as

August 30, 2010 EX-10.1

CREDIT AGREEMENT Dated as of August 26, 2010 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

Exhibit 10.1 EXECUTION COPY CREDIT AGREEMENT Dated as of August 26, 2010 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 Prepayments. 8 2.4 Capi

August 30, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): August 26, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File N

August 30, 2010 EX-10.2

[Remainder of page is intentionally blank]

Exhibit 10.2 As of August [], 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and China Merchants Bank Co., Ltd., New York Branch, as lend

August 19, 2010 EX-99.1

Hoku announces amendments to JH Kelly construction contract and additional loan from China Merchants Bank

Exhibit 99.1 Hoku announces amendments to JH Kelly construction contract and additional loan from China Merchants Bank POCATELLO, ID, August 19, 2010 - Hoku Materials, Inc., a wholly owned subsidiary of Hoku Corporation (NASDAQ: HOKU), established to manufacture and sell polysilicon for the solar market, today announced that it entered into a change order agreement under its cost plus incentive co

August 19, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): August 16, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File N

August 11, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2010 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROMTO. Commission File Number: 000-51458 HOKU CORPORATION (Exa

August 5, 2010 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

EXHIBIT 99.1 Hoku Corporation Reports First Quarter Fiscal Year 2011 Results HONOLULU, HI, August 5, 2010 ? Hoku Corporation (NASDAQ: HOKU), a clean energy products and services company, today announced its financial results for the first quarter ended June 30, 2010 and provided a general update on its business. Financial Results Revenue for the quarters ended June 30, 2010 and 2009 was $930,000 a

August 5, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 30, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File Num

July 29, 2010 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Amendment No. 1) (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2010 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51458 HO

July 14, 2010 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2010 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51458 HOKU CORPORATION (Ex

July 14, 2010 EX-10.63

One Hoku Way ? Pocatello, Idaho 83204 ? Tel 808-682-7800 ? Fax 808-440-0357? www.hokumaterials.com

Exhibit 10.63 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

July 14, 2010 EX-10.56

Amendment No. 4 to Second Amended & Restated Supply Agreement

Exhibit 10.56 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

July 14, 2010 EX-3.3

Exhibit 3.3

Exhibit 3.3

July 14, 2010 EX-10.55

HOKU CHANGE ORDER 4.0

Exhibit 10.55 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL “[*],” HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

July 14, 2010 EX-10.57

SALES AGREEEMENT

Exhibit 10.57 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

July 14, 2010 EX-3.1

Exhibit 3.1

Exhibit 3.1

July 14, 2010 EX-10.58

SECOND AMENDED & RESTATED SUPPLY AGREEMENT

Exhibit 10.58 CONFIDENTIAL [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL “[*],” HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMI

July 14, 2010 EX-10.15

EX-10.15

Exhibit 10.15

June 30, 2010 EX-10.122

As of June 30, 2010

Exhibit 10.122 As of June 30, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and China Construction Bank Corporation, New York Branch, as

June 30, 2010 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): June 30, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File Num

June 30, 2010 EX-99.1

Hoku Receives $28.3 Million Loan from China Construction Bank

EXHIBIT 99.1 Hoku Receives $28.3 Million Loan from China Construction Bank Honolulu, HI, June 30, 2010 – Hoku Corporation (NASDAQ: HOKU), a clean energy products and services company, today announced it had entered into a $28.3 million credit agreement with the New York branch of China Construction Bank, the second largest commercial bank by assets in China and the second largest bank in the world

June 30, 2010 EX-10.121

CREDIT AGREEMENT

Exhibit 10.121 CREDIT AGREEMENT dated as of June 30, 2010 Between HOKU CORPORATION as Borrower, and CHINA CONSTRUCTION BANK CORPORATION, NEW YORK BRANCH as Lender $28,300,000 TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions 1 1.2 Computation of Time Periods 6 1.3 Accounting Terms 6 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan 7 2.2 Default Rate 7 2.3 Extension 7 2.4 Prepayment

June 30, 2010 EX-99.2

Hoku and Suntech Amend Supply Agreement

EXHIBIT 99.2 Hoku and Suntech Amend Supply Agreement POCATELLO, Idaho, United States and WUXI, China, June 30, 2010 ? Hoku Materials, Inc., a wholly owned subsidiary of Hoku Corporation (NASDAQ: HOKU), established to manufacture and sell polysilicon for the solar market, and Suntech Power Holdings Co., Ltd. (NYSE: STP), the world's largest producer of crystalline silicon solar panels, today announ

June 30, 2010 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

SEC File Number: 00051458 CUSIP Number: 434711107 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 15, 2010 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A Amendment No. 1 x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2009 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-514

June 15, 2010 EX-10.116

Amendment No. 3 to Second Amended & Restated Supply Agreement

Exhibit 10.116 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

May 26, 2010 EX-10.120

May 24, 2010

EXHIBIT 10.120 May 24, 2010 Hoku Corporation 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Costs Reimbursement Ladies and Gentlemen: Reference is made to the Credit Agreement (the ?Credit Agreement?) dated as of the date hereof between Hoku Corporation, as borrower (?Hoku?) and China Merchants Bank Co. Ltd., New York Branch, as lender (the

May 26, 2010 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): May 24, 2010 HOKU CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commission File Numb

May 26, 2010 EX-10.119

CREDIT AGREEMENT Dated as of May 24, 2010 HOKU CORPORATION as Borrower, CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender

Exhibit 10.119 EXECUTION VERSION CREDIT AGREEMENT Dated as of May 24, 2010 between HOKU CORPORATION as Borrower, and CHINA MERCHANTS BANK CO., LTD., NEW YORK BRANCH as Lender TABLE OF CONTENTS Page No. SECTION 1 Definitions 1 1.1 Definitions. 1 1.2 Computation of Time Periods. 7 1.3 Accounting Terms. 7 SECTION 2 THE CREDIT FACILITIES 7 2.1 Term Loan. 7 2.2 Default Rate. 8 2.3 Prepayments. 8 2.4 Ca

May 26, 2010 EX-99.1

HOKU CORPORATION AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data) Three Months Ended March 31, Twelve Months Ended March 31, 2010 2009 2010 2009 Service and license revenue $ 776 $ 68 $ 2,606 $ 4,

EX-99.1 4 ex99-1.htm EXHIBIT 99.1 Hoku Corporation Reports Fourth Quarter and Fiscal Year 2010 Results HONOLULU, HI, May 26, 2010 – Hoku Corporation (NASDAQ: HOKU), a clean energy products and services company, today announced its financial results for the fourth quarter and fiscal year ended March 31, 2010, and provided a general update on its business. Financial Results Revenues for the quarters

May 26, 2010 EX-99.2

Hoku Receives $20 Million Loan from China Merchants Bank

EXHIBIT 99.2 Hoku Receives $20 Million Loan from China Merchants Bank Honolulu, HI, May 26, 2010 – Hoku Corporation (NASDAQ: HOKU), a clean energy products and services company, today announced it had entered into a $20 million credit agreement with the New York branch of China Merchants Bank Co., Ltd., the sixth largest commercial bank by assets in China. The proceeds will be used primarily to pa

May 5, 2010 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 1)* Hoku C

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 1)* Hoku Corporation (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 434711107 (CUSIP Number) December 23, 2009 (Date o

May 5, 2010 EX-99.1

CUSIP No. 434711107 ITEM 7 INFORMATION

CUSIP No. 434711107 EXHIBIT 99.1 ITEM 7 INFORMATION These securities being reported on by Suntech Power Holdings Co., Ltd. are owned directly by Suntech Power International Co. Ltd., which is a wholly owned subsidiary of Suntech Power (Cyprus) Co., Ltd., which is a wholly owned subsidiary of Power Solar System Co., Ltd., which is a wholly owned subsidiary of Suntech Power Holdings Co., Ltd.

April 22, 2010 RW

1288 Ala Moana Boulevard Suite 220 · Honolulu, Hawai’i 96814 · Tel 808-682-7800 · Fax 808-440-0357 · www.hokucorp.com

April 22, 2010 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

April 6, 2010 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employe

March 19, 2010 EX-3.3

CERTIFICATE OF AMENDMENT OF THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF HOKU SCIENTIFIC, INC.

Exhibit 3.3 CERTIFICATE OF AMENDMENT OF THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF HOKU SCIENTIFIC, INC. Hoku Scientific, Inc., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Company”), hereby certifies as follows: FIRST: The Board of Directors of the Company, at a duly constituted meeting held in accordance with

March 19, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2010 HOKU CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Employe

March 16, 2010 CORRESP

March 31, 2009

March 16, 2010 Phone: 808-682-7800 [email protected] VIA EDGAR SUBMISSION AND OVERNIGHT DELIVERY United States Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 Attention: Jay Webb Dennis C. Hult Re: Hoku Scientific, Inc. Form 10-K for the fiscal year ended March 31, 2009 Filed June 15, 2009 File No. 000-51458 Ladies and Gentlemen: On behalf of Hoku Scientific, Inc.,

March 5, 2010 EX-10.118

CONSULTING AGREEMENT

CONSULTING AGREEMENT This Consulting Agreement, entered into as of March 1, 2010, by and between Dustin Shindo, an individual, (hereinafter called ?Consultant?), and Hoku Scientific, Inc.

March 5, 2010 8-K

Entry into a Material Definitive Agreement, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2010 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

March 1, 2010 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 19, 2010 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: x Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 17, 2010 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2010 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

February 16, 2010 EX-99.1

EX-99.1

February 16, 2010 8-K

Financial Statements and Exhibits, Other Events, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2010 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

February 9, 2010 S-3

As filed with the Securities and Exchange Commission on February 9, 2010.

As filed with the Securities and Exchange Commission on February 9, 2010. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 Registration Statement under the Securities Act of 1933 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) DELAWARE 99-0351487 (State or other jurisdiction of incorporation or organization) (I.R.S.

February 5, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2009 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU SCIENTIFIC

February 5, 2010 EX-10.117

AMENDMENT NO. 1 TO SUPPLY AGREEMENT

CONFIDENTIAL Exhibit 10.117 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL “[*],” HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMM

February 5, 2010 EX-10.115

AMENDMENT NO. 1 TO AMENDED & RESTATED SUPPLY AGREEMENT

CONFIDENTIAL Exhibit 10.115 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMM

February 5, 2010 EX-10.116

Amendment No. 3 to Second Amended & Restated Supply Agreement

Exhibit 10.116 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

January 27, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2010 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

January 27, 2010 EX-99.1

HOKU SCIENTIFIC, INC. CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

EX-99.1 2 v172363ex99-1.htm Exhibit 99.1 Hoku Scientific Reports Third Quarter Fiscal Year 2010 Results HONOLULU, HI, January 27, 2010 – Hoku Scientific, Inc. (NASDAQ: HOKU), a materials science company focused on clean energy technologies, today announced its financial results for the third quarter ended December 31, 2009 and provided a general update on its business. Financial Results Revenue fo

December 31, 2009 8-K/A

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Unregistered Sales of Equity Securities, Changes in Control of Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction of incorporation) (Commissi

December 31, 2009 EX-99.D

INVESTOR RIGHTS AGREEMENT dated as of December 22, 2009 TIANWEI NEW ENERGY HOLDINGS CO., LTD. HOKU SCIENTIFIC, INC. TABLE OF CONTENTS

Exhibit D INVESTOR RIGHTS AGREEMENT dated as of December 22, 2009 between TIANWEI NEW ENERGY HOLDINGS CO.

December 31, 2009 EX-99.J

[Remainder of page is intentionally blank] Very truly yours,

Exhibit J December 22, 2009 Hoku Scientific, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Backstop Ladies and Gentlemen: Reference is made to the letter agreement (the ?Loan Implementation Agreement?) dated as of the date hereof among Tianwei New Energy Holdings Co., Ltd., a corporation organized under the laws of the People?s Republi

December 31, 2009 EX-99.H

FORM OF SECURITY AGREEMENT

Exhibit H FORM OF SECURITY AGREEMENT SECURITY AGREEMENT (this ?Agreement?) dated as of December 22, 2009 between HOKU MATERIALS, INC.

December 31, 2009 EX-10.111

AMENDED AND RESTATED SUPPLY AGREEMENT NO. 2

CONFIDENTIAL Exhibit 10.111 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL “[*],” HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMM

December 31, 2009 EX-10.110

AMENDED AND RESTATED SUPPLY AGREEMENT NO. 1

CONFIDENTIAL Exhibit 10.110 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMM

December 31, 2009 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hoku Scientific, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 434712 10 5 (CUSIP Number) Mr. Lijun Qin No. 1 Tianwei Road Southwest Airport Economic Development Zone, Chengdu Sichuan, China +86 028-67050188 (Name, A

December 31, 2009 EX-99.E

Form of Lock-up Agreement

Exhibit E Form of Lock-up Agreement December 22, 2009 Tianwei New Energy Holdings Co.

December 31, 2009 EX-4.6

Form of Lock-up Agreement

Exhibit 4.6 Form of Lock-up Agreement December 22, 2009 Tianwei New Energy Holdings Co., Ltd. No 1, Tianwei Road, Southwest Airport Economic Development Zone, Chengdu, China 610200 Attention: Wei Xia Re: Hoku Scientific, Inc. ? Lock-up Agreement/(Name of Officer) Ladies and Gentlemen: The undersigned understands that Tianwei New Energy Holdings Co., Ltd. (?Buyer?) has entered into a Securities Pur

December 31, 2009 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 30, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

December 31, 2009 EX-99.C

HOKU SCIENTIFIC, INC. WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCK OF HOKU SCIENTIFIC, INC.

Exhibit C HOKU SCIENTIFIC, INC. WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCK OF HOKU SCIENTIFIC, INC. No. 1 Warrant to Purchase 10,000,000 Shares THIS SECURITY HAS NOT BEEN REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED, OR ANY NON-U.S. OR STATE SECURITIES LAWS AND MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED EXCEPT IN COMPLIANCE THEREWITH. FOR VALUE RECEIVED, HOK

December 31, 2009 EX-4.4

HOKU SCIENTIFIC, INC. WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCK OF HOKU SCIENTIFIC, INC.

Exhibit 4.4 HOKU SCIENTIFIC, INC. WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCK OF HOKU SCIENTIFIC, INC. No. 1 Warrant to Purchase 10,000,000 Shares THIS SECURITY HAS NOT BEEN REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED, OR ANY NON-U.S. OR STATE SECURITIES LAWS AND MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED EXCEPT IN COMPLIANCE THEREWITH. FOR VALUE RECEIVED, H

December 31, 2009 EX-10.114

[Remainder of page is intentionally blank]

Exhibit 10.114 December 22, 2009 Hoku Scientific, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814 Attention: Chief Executive Officer Re: Financing Backstop Ladies and Gentlemen: Reference is made to the letter agreement (the ?Loan Implementation Agreement?) dated as of the date hereof among Tianwei New Energy Holdings Co., Ltd., a corporation organized under the laws of the People?s Re

December 31, 2009 EX-99.I

[Remainder of page is intentionally blank]

Exhibit I December 22, 2009 Hoku Scientific, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814, USA Hoku Materials, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814, USA Re: Loan Implementation Agreement Ladies and Gentlemen: Reference is made to the Securities Purchase Agreement (the ?Securities Purchase Agreement?) dated as of September 28, 2009 between Tianwei New Energy Ho

December 31, 2009 EX-99.G

AMENDED AND RESTATED SUPPLY AGREEMENT NO. 2

Exhibit G CONFIDENTIAL [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

December 31, 2009 EX-10.112

FORM OF SECURITY AGREEMENT

Exhibit 10.112 FORM OF SECURITY AGREEMENT SECURITY AGREEMENT (this “Agreement”) dated as of December 22, 2009 between HOKU MATERIALS, INC., a Delaware corporation (together with its successors and assigns, “HOKU”) and TIANWEI NEW ENERGY (CHENGDU) WAFER CO., LTD., a People’s Republic of China company (together with its successors and assigns, “TIANWEI”). RECITALS WHEREAS, the parties hereto have en

December 31, 2009 EX-99.F

AMENDED AND RESTATED SUPPLY AGREEMENT NO. 1

Exhibit F CONFIDENTIAL [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

December 31, 2009 EX-4.5

INVESTOR RIGHTS AGREEMENT dated as of December 22, 2009 TIANWEI NEW ENERGY HOLDINGS CO., LTD. HOKU SCIENTIFIC, INC. TABLE OF CONTENTS

Exhibit 4.5 INVESTOR RIGHTS AGREEMENT dated as of December 22, 2009 between TIANWEI NEW ENERGY HOLDINGS CO., LTD. and HOKU SCIENTIFIC, INC. TABLE OF CONTENTS Page ARTICLE 1 Definitions 1 Section 1.01. Definitions 1 Section 1.02. Other Capitalized Terms. 5 Section 1.03. Other Definitional and Interpretative Provisions 5 Section 1.04. Effectiveness of this Agreement 5 ARTICLE 2 Registration Rights 6

December 31, 2009 EX-10.113

[Remainder of page is intentionally blank]

Exhibit 10.113 December 22, 2009 Hoku Scientific, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814, USA Hoku Materials, Inc. 1288 Ala Moana Blvd., Suite 220 Honolulu, Hawaii 96814, USA Re: Loan Implementation Agreement Ladies and Gentlemen: Reference is made to the Securities Purchase Agreement (the ?Securities Purchase Agreement?) dated as of September 28, 2009 between Tianwei New Ener

December 23, 2009 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Unregistered Sales of Equity Securities, Changes in Control of Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

December 23, 2009 EX-99.1

Hoku and Tianwei Announce Closing of Financing

Hoku and Tianwei Announce Closing of Financing HONOLULU, HI and CHENGDU, CHINA, December 23, 2009 - Hoku Scientific, Inc.

December 8, 2009 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 4, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

November 25, 2009 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 25, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

November 9, 2009 EX-10.109

HOKU CHANGE ORDER 4.0

[*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

November 9, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2009 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU SCIENTIFI

October 22, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 22, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS

October 22, 2009 EX-99.1

HOKU SCIENTIFIC, INC. CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

Exhibit 99.1 Hoku Scientific Reports Second Quarter Fiscal Year 2010 Results Hoku Scientific, Inc. (NASDAQ: HOKU), a materials science company focused on clean energy technologies, today announced its financial results for the second quarter ended September 30, 2009 and provided a general update on its business. Financial Results Revenue for the quarters ended September 30, 2009 and 2008 was $1.5

September 30, 2009 SC 13D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Hoku Scientific, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 434712 10 5 (CUSIP Number) Mr. Lijun Qin No. 1 Tianwei Road Southwest Airport Economic Development Zone, Chengdu Sichuan, China +86 028-67050188 (Name, Address and Telephon

September 29, 2009 EX-10.108

EX-10.108

September 29, 2009 EX-99.2

EX-99.2

September 29, 2009 EX-4.2

EX-4.2

September 29, 2009 EX-99.1

Hoku and Tianwei Announce Financing Agreement

Exhibit 99.1 Hoku and Tianwei Announce Financing Agreement Company to Resume Accelerated Construction of Polysilicon Plant HONOLULU, USA and CHENGDU, CHINA, September 29, 2009 - Hoku Scientific, Inc., (NASDAQ: HOKU) a diversified, clean energy company with headquarters in Honolulu, and Tianwei New Energy Holdings Co., Ltd., a leading provider of silicon wafers, photovoltaic (PV) cells, modules and

September 29, 2009 EX-2.1

EX-2.1

September 29, 2009 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Unregistered Sales of Equity Securities, Changes in Control of Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 28, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IR

September 29, 2009 EX-4.3

EX-4.3

September 22, 2009 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 18, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IR

August 10, 2009 S-8

As filed with the United States Securities and Exchange Commission on August 10, 2009

As filed with the United States Securities and Exchange Commission on August 10, 2009 Registration No.

August 3, 2009 EX-10.107

AMENDMENT NO. 2 TO SUPPLY AGREEMENT NO. 2

EXHIBIT 10.107 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

August 3, 2009 EX-10.106

AMENDMENT NO. 3 TO SUPPLY AGREEMENT NO. 1

EXHIBIT 10.106 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

August 3, 2009 10-Q

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2009 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . Commission File Number: 000-51458 HOKU SCIENTIFIC, IN

July 30, 2009 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

July 30, 2009 EX-99.1

HOKU SCIENTIFIC, INC. CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

Exhibit 99.1 Hoku Scientific Reports First Quarter Fiscal Year 2010 Results HONOLULU, HI, July 30, 2009 - Hoku Scientific, Inc. (NASDAQ: HOKU), a materials science company focused on clean energy technologies, today announced its financial results for the first quarter ended June 30, 2009 and provided a general update on its business. Financial Results Revenue for the quarters ended June 30, 2009

July 29, 2009 EX-21.1

Subsidiaries of Hoku Scientific, Inc.

Exhibit 21.1 Subsidiaries of Hoku Scientific, Inc. Subsidiary State of organization Hoku Materials, Inc. Delaware Hoku Materials Holdings, Inc. Delaware Hoku Solar, Inc. Delaware Hoku Solar Power I, LLC California Hoku Power Investments LLC Hawaii Hoku Power Project 1 LLC Hawaii

July 29, 2009 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2009 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51458 HO

July 10, 2009 EX-10.105

EX-10.105

July 10, 2009 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 6, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

July 10, 2009 EX-99.1

Hoku Provides Update to Polysilicon Production Strategy

Hoku Provides Update to Polysilicon Production Strategy POCATELLO, ID July 10, 2009 - Hoku Materials, Inc.

July 6, 2009 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

June 22, 2009 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 19, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

June 22, 2009 EX-10.104

EX-10.104

June 15, 2009 EX-10.103

AMENDED & RESTATED SUPPLY AGREEMENT

EXHIBIT 10.103 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

June 15, 2009 EX-10.100

AMENDED & RESTATED SUPPLY AGREEMENT

EXHIBIT 10.100 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

June 15, 2009 EX-10.102

HOKU CHANGE ORDER 3.0

EXHIBIT 10.102 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

June 15, 2009 EX-10.97

FIRST AMENDED AND RESTATED SUPPLY AGREEMENT

EXHIBIT 10.97 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL “[*],” HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

June 15, 2009 EX-10.99

SUPPLY AGREEMENT

EXHIBIT 10.99 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

June 15, 2009 EX-10.98

HOKU CHANGE ORDER 3.0

EXHIBIT 10.98 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL “[*],” HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUAN

June 15, 2009 EX-10.101

Amendment No. 2 to Second Amended & Restated Supply Agreement

EXHIBIT 10.101 [*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED FROM PUBLIC FILING PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. THE OMITTED INFORMATION, WHICH HAS BEEN IDENTIFIED WITH THE SYMBOL ?[*],? HAS BEEN FILED SEPARATELY WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION PURSUA

June 15, 2009 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2009 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51458 HOKU SCIENTIFIC, INC

June 11, 2009 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Emp

June 11, 2009 EX-99.1

HOKU SCIENTIFIC, INC. CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share data)

Exhibit 99.1 Hoku Scientific, Inc. Reports Results for Fiscal Year 2009 and Fourth Quarter Ended March 31, 2009 HONOLULU, HI, June 11, 2009 - Hoku Scientific, Inc. (NASDAQ: HOKU), a materials science company focused on clean energy technologies, today announced its financial results for the fiscal year and fourth quarter ended March 31, 2009. The Company also provided a general update on its busin

June 2, 2009 EX-10.95

EX-10.95

June 2, 2009 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2009 HOKU SCIENTIFIC, INC. (Exact name of registrant as specified in its charter) Delaware 000-51458 99-0351487 (State or other jurisdiction (Commission File Number) (IRS Empl

June 2, 2009 EX-10.96

EX-10.96

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