Century Aluminum Company
US ˙ NasdaqGS ˙ US1564311082

SecurityCENX / Century Aluminum Company
InsiderAG Glencore
This page shows the track record and history of Glencore AG insider trades in Century Aluminum Company. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by AG Glencore in CENX / Century Aluminum Company. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CENX / Century Aluminum Company Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by AG Glencore in CENX / Century Aluminum Company. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CENX / Century Aluminum Company Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-07-02 2025-06-30 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 16,477 12,554,508
2025-04-01 2025-03-31 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 3,593 12,538,031
2025-01-03 2024-12-31 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 210,162 12,534,438
2024-10-02 2024-09-30 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 13,192 12,324,276
2024-07-02 2024-06-30 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 29,014 12,311,084
2024-04-02 2024-03-31 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 4,562 12,282,070
2024-01-03 2023-12-31 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 122,393 12,277,508
2023-10-02 2023-09-30 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 19,790 12,155,115
2023-07-05 2023-06-30 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 14,836 12,135,325
2023-01-04 2022-12-31 4 GLENCORE INTERNATIONAL AG CENX Common Stock C - Conversion I 419,168 12,120,489
2022-12-16 2022-12-15 4 GLENCORE INTERNATIONAL AG CENX Common Stock J - Other D 27,500,000 27,500,000
2022-10-03 2022-09-30 4 Glencore AG CENX Common Stock C - Conversion D 32,982 11,701,321
2022-07-01 2022-06-30 4 Glencore AG CENX Common Stock C - Conversion D 16,635 11,668,339
2022-01-04 2021-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -4,731 58,542
2022-01-04 2021-12-31 4 Glencore AG CENX Common Stock C - Conversion D 473,131 11,651,704
2021-07-01 2021-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -178 63,274
2021-07-01 2021-06-30 4 Glencore AG CENX Common Stock C - Conversion D 17,768 11,178,573
2021-04-01 2021-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -137 63,451
2021-04-01 2021-03-31 4 Glencore AG CENX Common Stock C - Conversion D 13,697 11,160,805
2021-01-05 2020-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -2,450 63,588
2021-01-05 2020-12-31 4 Glencore AG CENX Common Stock C - Conversion D 245,027 11,147,108
2020-07-02 2020-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -102 66,039
2020-07-02 2020-06-30 4 Glencore AG CENX Common Stock C - Conversion D 10,243 10,902,081
2020-04-02 2020-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -1,181 66,141
2020-04-02 2020-03-31 4 Glencore AG CENX Common Stock C - Conversion D 118,146 10,891,838
2020-01-03 2019-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -1,253 67,323
2020-01-03 2019-12-31 4 Glencore AG CENX Common Stock C - Conversion D 125,265 10,773,692
2019-07-02 2019-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -369 68,575
2019-07-02 2019-06-30 4 Glencore AG CENX Common Stock C - Conversion D 36,911 10,648,427
2019-04-02 2019-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -3,023 68,944
2019-04-02 2019-03-31 4 Glencore AG CENX Common Stock C - Conversion D 302,255 10,611,516
2019-01-03 2018-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -2,125 71,967
2019-01-03 2018-12-31 4 Glencore AG CENX Common Stock C - Conversion D 212,485 10,309,261
2018-10-02 2018-09-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -31 74,092
2018-10-02 2018-09-30 4 Glencore AG CENX Common Stock C - Conversion D 3,096 10,096,776
2018-07-02 2018-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -108 74,123
2018-07-02 2018-06-30 4 Glencore AG CENX Common Stock C - Conversion D 10,824 10,093,680
2018-04-03 2018-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -133 74,231
2018-04-03 2018-03-31 4 Glencore AG CENX Common Stock C - Conversion D 13,343 10,082,856
2018-01-03 2017-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -935 74,364
2018-01-03 2017-12-31 4 Glencore AG CENX Common Stock C - Conversion D 93,479 10,069,513
2017-10-03 2017-09-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -47 75,299
2017-10-03 2017-09-30 4 Glencore AG CENX Common Stock C - Conversion D 4,715 9,976,034
2017-09-15 2017-09-14 4 Glencore AG CENX Cash Settled Total Return Swap J - Other D 9.72 0 1
2017-09-15 2017-09-14 4 Glencore AG CENX Cash Settled Total Return Swap J - Other D 16.66 0 1
2017-09-15 2017-09-14 4 Glencore AG CENX Total Return Swap (right to buy) J - Other D 18.03 1 1
2017-09-15 2017-09-14 4 Glencore AG CENX Call Option (right to buy) J - Other D 100.00 100.0000 1 0 1
2017-09-15 2017-09-14 4 Glencore AG CENX Call Option (right to buy) J - Other D 2.70 15.3261 1 0 1
2017-09-15 2017-09-14 4 Glencore AG CENX Common Stock J - Other I -27,500,000 0
2017-07-05 2017-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -231 75,346
2017-07-05 2017-06-30 4 Glencore AG CENX Common Stock C - Conversion D 23,109 37,471,319
2017-04-03 2017-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -48 75,577
2017-04-03 2017-03-31 4 Glencore AG CENX Common Stock C - Conversion D 4,795 37,448,210
2017-01-03 2016-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -753 75,625
2017-01-03 2016-12-31 4 Glencore AG CENX Common Stock C - Conversion D 75,253 37,443,415
2016-07-05 2016-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -68 76,378
2016-07-05 2016-06-30 4 Glencore AG CENX Common Stock C - Conversion D 6,804 37,368,162
2016-04-04 2016-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -93 76,446
2016-04-04 2016-03-31 4 Glencore AG CENX Common Stock C - Conversion D 9,305 37,361,358
2016-01-05 2015-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -456 76,539
2016-01-05 2015-12-31 4 Glencore AG CENX Common Stock C - Conversion D 45,638 37,352,053
2015-10-01 2015-09-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -132 76,995
2015-10-01 2015-09-30 4 Glencore AG CENX Common Stock C - Conversion D 13,197 37,306,415
2015-07-02 2015-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -934 77,127
2015-07-02 2015-06-30 4 Glencore AG CENX Common Stock C - Conversion D 93,380 37,293,218
2015-04-01 2015-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -79 78,061
2015-04-01 2015-03-31 4 Glencore AG CENX Common Stock C - Conversion D 7,947 37,199,838
2015-01-05 2014-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -529 78,141
2015-01-05 2014-12-31 4 Glencore AG CENX Common Stock C - Conversion D 52,913 37,191,891
2014-10-02 2014-09-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -556 78,670
2014-10-02 2014-09-30 4 Glencore AG CENX Common Stock C - Conversion D 55,584 37,138,978
2014-07-02 2014-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -139 79,226
2014-07-02 2014-06-30 4 Glencore AG CENX Common Stock C - Conversion D 13,913 37,083,394
2014-04-01 2014-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -255 79,365
2014-04-01 2014-03-31 4 Glencore AG CENX Common Stock C - Conversion D 25,542 37,069,481
2014-01-03 2013-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -114 79,620
2014-01-03 2013-12-31 4 Glencore AG CENX Common Stock C - Conversion D 11,419 37,043,939
2013-10-02 2013-09-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -325 79,734
2013-10-02 2013-09-30 4 Glencore AG CENX Common Stock C - Conversion D 32,452 37,032,520
2013-07-02 2013-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -25 80,059
2013-07-02 2013-06-30 4 Glencore AG CENX Common Stock C - Conversion D 2,509 37,000,068
2013-06-28 2013-06-25 4 Glencore AG By nominee CENX Stock Option C - Conversion I 7.34 -3,000 12,000
2013-06-28 2013-06-25 4 Glencore AG CENX Common Stock C - Conversion D 7.3400 3,000 22 36,997,559
2013-04-02 2013-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -199 80,084
2013-04-02 2013-03-31 4 Glencore AG CENX Common Stock C - Conversion D 19,864 36,994,559
2013-01-03 2012-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -260 80,283
2013-01-03 2012-12-31 4 Glencore AG CENX Common Stock C - Conversion D 25,969 36,974,695
2012-10-01 2012-09-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -81 80,542
2012-10-01 2012-09-30 4 Glencore AG CENX Common Stock C - Conversion D 8,099 36,948,726
2012-07-02 2012-06-30 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -73 80,623
2012-07-02 2012-06-30 4 Glencore AG CENX Common Stock C - Conversion D 7,263 36,940,627
2012-04-03 2012-03-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -22 80,696
2012-04-03 2012-03-31 4 Glencore AG CENX Common Stock C - Conversion D 2,225 36,933,364
2012-01-04 2011-12-31 4 Glencore AG CENX Series A Convertible Preferred Stock C - Conversion D -12 80,718
2012-01-04 2011-12-31 4 Glencore AG CENX Common Stock C - Conversion D 1,173 36,931,139
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)