Investor VIEX Capital Advisors, LLC
Manager Eric Singer
13D/G Filings

This page shows a list of all the recent 13D/G filings made by VIEX Capital Advisors, LLC . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2023-01-30 13G/A ALLT / Allot Ltd. 1,987,178 0
2022-06-30 13G ALLT / Allot Ltd. 1,987,178
2021-11-03 13D/A ATEN / A10 Networks, Inc. 7,883,675 3,009,009
2021-07-09 13D/A KVHI / KVH Industries, Inc. 1,068,597 800,939
2021-06-22 13D/A KVHI / KVH Industries, Inc. 1,068,597 1,068,597
2021-05-14 13D/A 85172J101 / Springleaf Holdings, Inc. 2,282,045 1,599,916
2021-05-14 13D/A 85172J101 / Springleaf Holdings, Inc. 2,282,045 1,599,916
2021-05-12 13D/A 85172J101 / Springleaf Holdings, Inc. 2,282,045
2021-05-12 13D/A 85172J101 / Springleaf Holdings, Inc. 2,282,045
2021-05-06 13D/A KVHI / KVH Industries, Inc. 1,018,597 1,068,597
2021-04-19 13D/A KVHI / KVH Industries, Inc. 968,008 1,018,597
2021-04-12 13D KVHI / KVH Industries, Inc. 968,008
2021-04-07 13D/A 85172J101 / Springleaf Holdings, Inc. 2,282,045
2021-04-07 13D/A 85172J101 / Springleaf Holdings, Inc. 2,352,045 2,282,045
2021-02-19 13D/A IMMR / Immersion Corporation 1,387,306 1,144,840
2021-02-17 13D/A 85172J101 / Springleaf Holdings, Inc. 2,282,045
2021-02-17 13D/A 85172J101 / Springleaf Holdings, Inc. 2,352,045 2,282,045
2021-01-20 13D/A 85172J101 / Springleaf Holdings, Inc. 2,311,645 2,352,045
2020-12-30 13D/A IMMR / Immersion Corporation 2,937,306 1,387,306
2020-12-29 13D 85172J101 / Springleaf Holdings, Inc. 2,311,645
2020-12-04 13G/A EMKR / Emcore Corporation 1,645,870 956,700
2020-09-11 13D/A IMMR / Immersion Corporation 2,937,306 2,937,306
2020-09-04 13D/A IMMR / Immersion Corporation 3,750,052 2,937,306
2020-04-17 13D/A IMMR / Immersion Corporation 3,750,052
2020-03-13 13D/A RRGB / Red Robin Gourmet Burgers, Inc. 1,059,726 635,562
2020-03-11 13D/A QMCO / Quantum Corporation 3,215,145 1,957,275
2020-03-09 13D/A IMMR / Immersion Corporation 3,745,832
2020-02-03 13G/A RNWK / Realnetworks, Inc. 3,106,762 2,237,630
2020-01-14 13D/A RRGB / Red Robin Gourmet Burgers, Inc. 867,426 1,059,726
2020-01-09 13D/A QMCO / Quantum Corporation 3,758,145 3,215,145
2019-12-31 13D/A IMMR / Immersion Corporation 3,745,832 3,745,832
2019-12-30 13D RRGB / Red Robin Gourmet Burgers, Inc. 867,426
2019-11-21 13D/A ATEN / A10 Networks, Inc. 7,683,675 7,883,675
2019-11-19 13D/A IMMR / Immersion Corporation 3,616,532 3,745,832
2019-11-05 13D/A QMCO / Quantum Corporation 3,691,464 3,758,145
2019-09-13 13D/A ARLO / Arlo Technologies, Inc. 5,930,923 3,390,920
2019-08-21 13D/A IMMR / Immersion Corporation 3,516,532 3,616,532
2019-08-19 13D/A ATEN / A10 Networks, Inc. 6,315,775 7,683,675
2019-08-12 13G/A VSI / Vitamin Shoppe, Inc. 0
2019-08-08 13D/A ARLO / Arlo Technologies, Inc. 7,180,919 5,930,923
2019-07-30 13D/A ATEN / A10 Networks, Inc. 5,705,589
2019-07-29 13D/A IMMR / Immersion Corporation 3,247,240 3,516,532
2019-06-05 13D/A ATEN / A10 Networks, Inc. 5,705,589 5,705,589
2019-06-04 13D/A ATEN / A10 Networks, Inc. 4,772,558 5,705,589
2019-06-04 13D IMMR / Immersion Corporation 3,247,240 3,247,240
2019-06-04 13G US92849EAB74 / Vitamin Shoppe, Inc. Bond 1,540,442
2019-05-30 13G/A IMMR / Immersion Corporation 1,878,234 3,247,240
2019-05-06 13G EMKR / Emcore Corporation 1,210,009 1,645,870
2019-04-30 13D/A ARLO / Arlo Technologies, Inc. 7,180,919 7,180,919
2019-04-19 13D/A PDFS / PDF Solutions, Inc. 2,414,057 1,624,593
2019-04-05 13D/A GREE / Greenidge Generation Holdings Inc. 1,123,003 808,421
2019-03-29 13G IMMR / Immersion Corporation 438,492 1,878,234
2019-03-27 13D/A ARLO / Arlo Technologies, Inc. 6,329,097 7,180,919
2019-03-06 13D/A GREE / Greenidge Generation Holdings Inc. 4,780,623 1,123,003
2019-02-26 13D ARLO / Arlo Technologies, Inc. 6,329,097
2019-02-08 13G/A MXWL / Maxwell Technologies, Inc. 4,063,502 0
2018-12-03 13D/A PDFS / PDF Solutions, Inc. 1,928,996 2,414,057
2018-11-20 13D PDFS / PDF Solutions, Inc. 1,928,996
2018-11-13 13G RNWK / Realnetworks, Inc. 3,106,762
2018-11-02 13D/A ATEN / A10 Networks, Inc. 3,797,383 4,772,558
2018-08-14 13G MXWL / Maxwell Technologies, Inc. 1,834,390 4,063,502
2018-05-16 13D/A IMMR / Immersion Corporation 2,277,235 438,492
2018-05-11 13D/A IMMR / Immersion Corporation 2,083,576 2,277,235
2018-04-27 13D/A MATR / Mattersight Corp. 1,659,443 0
2018-03-16 13D/A ATEN / A10 Networks, Inc. 3,687,383 3,797,383
2018-03-14 13D/A RSYS / RadiSys Corp. 3,167,365 1,899,443
2018-03-14 13D/A BW / Babcock & Wilcox Enterprises, Inc. 3,710,328 2,032,805
2018-02-05 13D/A YUME / YuMe, Inc. 5,508,069 0
2018-01-29 13D ATEN / A10 Networks, Inc. 3,687,383
2018-01-23 13D/A IMMR / Immersion Corporation 1,845,434 2,083,576
2018-01-05 13D/A SEAC / SeaChange International, Inc. 3,227,221 1,759,393
2017-12-08 13D/A SEAC / SeaChange International, Inc. 3,875,956 3,227,221
2017-12-07 13D/A IMMR / Immersion Corporation 2,048,898 1,845,434
2017-12-06 13D/A RSYS / RadiSys Corp. 2,288,357 3,167,365
2017-11-13 13D/A QMCO / Quantum Corporation 29,531,722 3,691,464
2017-10-27 13D/A BW / Babcock & Wilcox Enterprises, Inc. 2,826,261 3,710,328
2017-10-11 13D BW / Babcock & Wilcox Enterprises, Inc. 2,826,261
2017-09-06 13D/A YUME / YuMe, Inc. 5,492,596 5,508,069
2017-08-23 13D RSYS / RadiSys Corp. 1,811,768 2,288,357
2017-08-18 13D/A SEAC / SeaChange International, Inc. 3,875,956 3,875,956
2017-08-04 13D/A NMRX / Numerex Corp. 1,842,393 1,897,394
2017-07-20 13D MATR / Mattersight Corp. 1,659,443
2017-05-12 13D/A MXWL / Maxwell Technologies, Inc. 2,213,465 1,834,390
2017-04-11 13D/A MXWL / Maxwell Technologies, Inc. 2,264,641 2,213,465
2017-03-03 13D/A QMCO / Quantum Corporation 29,531,722 29,531,722
2017-02-28 13D/A SEAC / SeaChange International, Inc. 2,916,885 3,875,956
2017-02-07 13D/A IMMR / Immersion Corporation 2,329,006 2,048,898
2017-02-06 13D/A QMCO / Quantum Corporation 29,531,722 29,531,722
2016-12-28 13D/A IMMR / Immersion Corporation 2,607,942 2,329,006
2016-12-06 13D/A QMCO / Quantum Corporation 29,531,722 29,531,722
2016-12-02 13D MXWL / Maxwell Technologies, Inc. 1,584,587 2,264,641
2016-11-23 13D/A SEAC / SeaChange International, Inc. 2,560,419 2,916,885
2016-11-15 13D/A SEAC / SeaChange International, Inc. 1,920,000 2,560,419
2016-09-27 13D/A QMCO / Quantum Corporation 29,531,722 29,531,722
2016-09-12 13D SEAC / SeaChange International, Inc. 1,920,000
2016-08-23 13D/A IMMR / Immersion Corporation 1,933,442 2,607,942
2016-08-16 13D/A EMKR / Emcore Corporation 1,759,577 1,210,009
2016-08-09 13D/A IMMR / Immersion Corporation 1,650,789 1,933,442
2016-07-28 13D/A YUME / YuMe, Inc. 5,492,596 5,492,596
2016-07-06 13D/A YUME / YuMe, Inc. 5,492,596 5,492,596
2016-06-29 13D IMMR / Immersion Corporation 1,650,789
2016-06-27 13D/A GREE / Greenidge Generation Holdings Inc. 4,780,623 4,780,623
2016-06-16 13D/A YUME / YuMe, Inc. 5,379,831 5,492,596
2016-06-07 13D/A QMCO / Quantum Corporation 29,531,722 29,531,722
2016-06-02 13D/A QMCO / Quantum Corporation 26,241,996 29,531,722
2016-04-28 13D/A QMCO / Quantum Corporation 26,241,996 26,241,996
2016-04-21 13D/A ESIO / Electro Scientific Industries, Inc. 1,881,356 1,500,708
2016-04-20 13D/A EMKR / Emcore Corporation 1,972,777 1,759,577
2016-04-18 13D/A GSIT / GSI Technology, Inc. 1,250,000 1,098,000
2016-04-07 13D EMKR / Emcore Corporation 1,972,777
2016-03-31 13D/A NMRX / Numerex Corp. 1,727,727 1,842,393
2016-03-29 13D/A GREE / Greenidge Generation Holdings Inc. 4,780,623 4,780,623
2016-03-04 13D/A ESIO / Electro Scientific Industries, Inc. 2,368,152 1,881,356
2016-03-04 13D/A YUME / YuMe, Inc. 5,299,503 5,379,831
2016-02-26 13D/A ESIO / Electro Scientific Industries, Inc. 3,040,430 2,368,152
2016-02-11 13D/A YUME / YuMe, Inc. 4,893,240 5,299,503
2016-02-02 13D/A QMCO / Quantum Corporation 20,677,265 26,241,996
2016-01-25 13D/A GREE / Greenidge Generation Holdings Inc. 4,719,900 4,780,623
2016-01-21 13D/A QMCO / Quantum Corporation 20,677,265
2015-12-31 13D/A MXWL / Maxwell Technologies, Inc. 2,034,621 1,584,587
2015-12-30 13D/A YUME / YuMe, Inc. 4,502,930 4,893,240
2015-12-29 13D/A GSIT / GSI Technology, Inc. 2,353,557 1,250,000
2015-12-08 13D/A NMRX / Numerex Corp. 1,550,138 1,821,727
2015-11-19 13D/A YUME / YuMe, Inc. 2,431,294 4,502,930
2015-11-10 13D/A GREE / Greenidge Generation Holdings Inc. 4,719,900 4,719,900
2015-11-09 13D/A NMRX / Numerex Corp. 1,325,179 1,550,138
2015-11-05 13D/A YUME / YuMe, Inc. 1,796,937 2,431,294
2015-10-30 13D/A RSYS / RadiSys Corp. 2,385,062 1,811,768
2015-10-30 13D/A GREE / Greenidge Generation Holdings Inc. 4,363,064 4,719,900
2015-10-15 13D/A GREE / Greenidge Generation Holdings Inc. 4,020,144 4,363,064
2015-10-09 13D/A GREE / Greenidge Generation Holdings Inc. 3,534,314 4,020,144
2015-10-07 13D YUME / YuMe, Inc. 1,796,937
2015-10-05 13D GREE / Greenidge Generation Holdings Inc. 3,534,314
2015-08-13 13D/A RSYS / RadiSys Corp. 2,385,062
2015-08-06 13D/A NMRX / Numerex Corp. 1,254,579 1,325,179
2015-07-24 13D/A ESIO / Electro Scientific Industries, Inc. 1,917,612 3,040,430
2015-06-25 13D ESIO / Electro Scientific Industries, Inc. 1,917,612
2015-06-19 13D/A NMRX / Numerex Corp. 1,064,079 1,254,579
2015-06-18 13D/A ADNC / Audience Inc 404,062
2015-06-18 13D/A MXWL / Maxwell Technologies, Inc. 1,534,621 2,034,621
2015-06-12 13D MXWL / Maxwell Technologies, Inc. 1,534,621
2015-06-11 13D NMRX / Numerex Corp. 1,064,079
2015-06-05 13D/A GSIT / GSI Technology, Inc. 2,353,557 2,353,557
2015-05-20 13D/A ACLS / Axcelis Technologies, Inc. 6,341,803 5,529,566
2015-05-15 13D/A ACLS / Axcelis Technologies, Inc. 7,469,668 6,341,803
2015-03-18 13D/A GSIT / GSI Technology, Inc. 2,353,557 2,353,557
2015-03-17 13D/A GSIT / GSI Technology, Inc. 2,353,557
2015-03-06 13D/A ACLS / Axcelis Technologies, Inc. 7,469,668
2015-02-18 13D/A ADNC / Audience Inc 1,679,389
2015-02-10 13D ADNC / Audience Inc 1,179,389
2015-02-09 13D/A ACLS / Axcelis Technologies, Inc. 7,572,759
2015-02-06 13D/A RSYS / RadiSys Corp. 3,248,274
2015-01-14 13D GSIT / GSI Technology, Inc. 2,353,557
2014-12-18 13D/A ENTR / EntrepreneurShares Series Trust - ERShares Entrepreneurs ETF 8,097,413
2014-11-12 13D RSYS / RadiSys Corp. 2,688,474
2014-09-16 13D ACLS / Axcelis Technologies, Inc. 7,226,901
2014-09-11 13D ENTR / EntrepreneurShares Series Trust - ERShares Entrepreneurs ETF 7,035,781