Company · CIK 0000949157 · SIC 3334 — Primary Production of Aluminum · Nasdaq
CENTURY ALUMINUM CO · CENX
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 AForm 4 → | Jun 17, 4:45 pm EDT | Jarl BerntzenDirector | 2,172 | — | — | 211,123 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:43 pm EDT | Errol GlasserDirector | 2,172 | — | — | 120,869 | — | |
| Jun 15, 2026 AFForm 4 → | Jun 17, 4:41 pm EDT | Andrew G MichelmoreDirector | 2,824 | $54.55 | $35,567 | 90,609 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:38 pm EDT | Jennifer Mary BushDirector | 2,172 | — | — | 49,044 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:37 pm EDT | Tamla A OlivierDirector | 2,172 | — | — | 31,845 | — | |
| Feb 15, 2019 FForm 4 → | Feb 19, 4:49 pm EST | Craig C ContiEVP & Chief Financial Officer | 1,999 | $8.57 | $17,131 | 43,269 | — | plan? |
| Jan 1, 2019 AForm 4 → | Jan 3, 4:12 pm EST | Craig C ContiEVP & Chief Financial Officer | 22,526 | — | — | 45,268 | — | plan? |
| Dec 31, 2018 AFForm 4 → | Jan 3, 2019, 4:28 pm EST | Michelle HarrisonSr. VP Finance & Treasurer | 11,255 | $7.31 | $22,559 | 56,087 | — | plan? |
| Dec 31, 2018 AFForm 4 → | Jan 3, 2019, 4:24 pm EST | John E. HoernerEVP - N. American Operations | 34,582 | $7.31 | $50,132 | 128,865 | — | plan? |
| Dec 31, 2018 AFForm 4 → | Jan 3, 2019, 4:15 pm EST | Jesse E GaryEVP, Gen. Counsel & Secretary | 60,351 | $7.31 | $92,837 | 149,045 | — | plan? |
| Dec 31, 2018 AFForm 4 → | Jan 3, 2019, 4:10 pm EST | Michael A BlessPresident and CEO, Director | 125,055 | $7.31 | $251,888 | 436,012 | — | plan? |
| Dec 31, 2018 CForm 4 → | Jan 3, 2019, 10:02 am EST | Glencore AG +210% Owner | 212,485 | — | — | 10,309,261 | — | plan? |
| Oct 30, 2018 PForm 4 → | Oct 31, 4:08 pm EDT | Jarl BerntzenDirector | 10,000 | $7.80 | $78,000 | 116,279 | +9.41% | plan? |
| Oct 29, 2018 PForm 4 → | Oct 31, 4:05 pm EDT | Andrew G MichelmoreDirector | 5,000 | $7.87 | $39,350 | 26,548 | +23.2% | plan? |
| Sep 30, 2018 CForm 4 → | Oct 2, 9:03 am EDT | Glencore AG +210% Owner | 3,096 | — | — | 10,096,776 | — | plan? |
| Sep 17, 2018 AFForm 4 → | Sep 19, 5:46 pm EDT | Andrew G MichelmoreDirector | 7,651 | $11.78 | $20,803 | 21,548 | — | plan? |
| Jul 30, 2018 AForm 4 → | Jul 31, 5:09 pm EDT | Craig C ContiEVP & Chief Financial Officer | 22,742 | — | — | 22,742 | — | plan? |
| Jun 30, 2018 CForm 4 → | Jul 2, 11:49 am EDT | Glencore AG +210% Owner | 10,824 | — | — | 10,093,680 | — | plan? |
| Jun 19, 2018 AForm 4 → | Jun 20, 4:22 pm EDT | Jarl BerntzenDirector | 8,371 | — | — | 106,279 | — | plan? |
| Jun 19, 2018 AForm 4 → | Jun 20, 4:20 pm EDT | Terence WilkinsonDirector | 5,680 | — | — | 67,660 | — | plan? |
| Jun 19, 2018 AForm 4 → | Jun 20, 4:16 pm EDT | Errol GlasserDirector | 5,680 | — | — | 40,780 | — | plan? |
| Jun 7, 2018 SForm 4 → | Jun 11, 4:05 pm EDT | Michelle HarrisonSr. VP Finance & Treasurer | 14,398 | $17.39 | $250,381 | 51,004 | −22.0% | plan? |
| Jun 7, 2018 MForm 4 → | Jun 11, 4:05 pm EDT | Michelle HarrisonSr. VP Finance & Treasurer | 14,398 | $6.55 | $94,307 | 65,402 | — | plan? |
| May 30, 2018 GForm 5 → | Feb 8, 2019, 4:07 pm EST | Jesse E GaryEVP, Gen. Counsel & Secretary | 66,152 | — | — | 33,076 | — | plan? |
| Mar 31, 2018 CForm 4 → | Apr 3, 9:38 am EDT | Glencore AG +210% Owner | 13,343 | — | — | 10,082,856 | — | plan? |
| Mar 26, 2018 AForm 4 → | Mar 27, 4:39 pm EDT | Stephen K. HeyrothChief Accounting Officer | 899 | — | — | 20,567 | — | plan? |
| Mar 26, 2018 AForm 4 → | Mar 27, 4:38 pm EDT | Michelle HarrisonSr. VP Finance & Treasurer | 791 | — | — | 51,004 | — | plan? |
| Mar 26, 2018 AForm 4 → | Mar 27, 4:37 pm EDT | John E. HoernerEVP - N. American Operations | 2,731 | — | — | 107,999 | — | plan? |
| Mar 26, 2018 AForm 4 → | Mar 27, 4:35 pm EDT | Jesse E GaryEVP, Gen. Counsel & Secretary | 2,631 | — | — | 114,094 | — | plan? |
| Mar 26, 2018 AForm 4 → | Mar 27, 4:34 pm EDT | Michael A BlessPresident and CEO, Director | 9,666 | — | — | 379,873 | — | plan? |
| Mar 16, 2018 GForm 4 → | Mar 16, 3:17 pm EDT | Michael A BlessPresident and CEO, Director | 1,100 | — | — | 370,207 | — | plan? |
| Mar 14, 2018 SForm 4 → | Mar 16, 3:13 pm EDT | John E. HoernerEVP - N. American Operations | 8,000 | $21.20 | $169,607 | 105,268 | −7.06% | plan? |
| Dec 31, 2017 AFForm 4 → | Jan 3, 2018, 2:59 pm EST | Stephen K. HeyrothChief Accounting Officer | 4,635 | $19.64 | $23,588 | 19,668 | — | plan? |
| Dec 31, 2017 AFForm 4 → | Jan 3, 2018, 2:55 pm EST | Michelle HarrisonSr. VP Finance & Treasurer | 5,188 | $19.64 | $24,138 | 50,213 | — | plan? |
| Dec 31, 2017 AFForm 4 → | Jan 3, 2018, 2:52 pm EST | John E. HoernerEVP - N. American Operations | 16,878 | $19.64 | $67,817 | 113,268 | — | plan? |
| Dec 31, 2017 AFForm 4 → | Jan 3, 2018, 2:34 pm EST | Jesse E GaryEVP, Gen. Counsel & Secretary | 25,768 | $19.64 | $101,067 | 111,463 | — | plan? |
| Dec 31, 2017 AFForm 4 → | Jan 3, 2018, 2:31 pm EST | Michael A BlessPresident and CEO, Director | 57,307 | $19.64 | $327,340 | 371,307 | — | plan? |
| Dec 31, 2017 CForm 4 → | Jan 3, 2018, 11:13 am EST | Glencore AG +210% Owner | 93,479 | — | — | 10,069,513 | — | plan? |
| Sep 30, 2017 CForm 4 → | Oct 3, 11:20 am EDT | Glencore AG +210% Owner | 4,715 | — | — | 9,976,034 | — | plan? |
| Sep 14, 2017 JForm 4 → | Sep 15, 6:03 am EDT | Glencore AG +210% Owner | 27,500,000 | — | — | 0 | — | plan? |
| Jun 30, 2017 CForm 4 → | Jul 5, 6:02 am EDT | Glencore AG +210% Owner | 23,109 | — | — | 37,471,319 | — | plan? |
| Jun 20, 2017 AForm 4 → | Jun 22, 4:14 pm EDT | Terence WilkinsonDirector | 6,228 | — | — | 61,980 | — | plan? |
| Jun 20, 2017 AForm 4 → | Jun 22, 4:13 pm EDT | Errol GlasserDirector | 6,228 | — | — | 35,100 | — | plan? |
| Jun 20, 2017 AForm 4 → | Jun 22, 4:12 pm EDT | Jarl BerntzenDirector | 9,342 | — | — | 97,908 | — | plan? |
| May 25, 2017 SForm 4 → | May 26, 4:01 pm EDT | Michael A BlessPresident and CEO, Director | 27,618 | $14.88 | $410,956 | 347,334 | −7.37% | plan? |
| May 25, 2017 MForm 4 → | May 26, 4:01 pm EDT | Michael A BlessPresident and CEO, Director | 27,618 | $6.55 | $180,898 | 374,952 | — | plan? |
| Apr 28, 2017 GForm 4 → | May 1, 4:16 pm EDT | Michael A BlessPresident and CEO, Director | 8,000 | — | — | 347,334 | — | plan? |
| Mar 31, 2017 CForm 4 → | Apr 3, 12:35 pm EDT | Glencore AG +210% Owner | 4,795 | — | — | 37,448,210 | — | plan? |
| Feb 27, 2017 SForm 4 → | Mar 1, 4:17 pm EST | Michelle LairSr. VP Finance & Treasurer | 6,997 | $13.93 | $97,461 | 47,483 | −12.8% | plan? |
| Jan 1, 2017 AForm 4 → | Jan 4, 3:13 pm EST | Stephen K. HeyrothChief Accounting Officer | 5,819 | — | — | 17,435 | — | plan? |
| Dec 31, 2016 AFForm 4 → | Jan 4, 2017, 3:11 pm EST | John E. HoernerEVP - N. American Operations | 22,921 | $8.56 | $35,695 | 103,296 | — | plan? |
| Dec 31, 2016 AFForm 4 → | Jan 4, 2017, 3:09 pm EST | Michelle LairSr. VP Finance & Treasurer | 8,142 | $8.56 | $12,044 | 54,480 | — | plan? |
| Dec 31, 2016 AFForm 4 → | Jan 4, 2017, 3:06 pm EST | Jesse E GaryEVP, Gen. Counsel & Secretary | 34,275 | $8.56 | $44,324 | 95,987 | — | plan? |
| Dec 31, 2016 AFForm 4 → | Jan 4, 2017, 3:02 pm EST | Michael A BlessPresident and CEO, Director | 76,577 | $8.56 | $164,934 | 355,334 | — | plan? |
| Dec 31, 2016 CForm 4 → | Jan 3, 2017, 11:07 am EST | Glencore AG +210% Owner | 75,253 | — | — | 37,443,415 | — | plan? |
| Jun 30, 2016 CForm 4 → | Jul 5, 4:38 pm EDT | Glencore AG +210% Owner | 6,804 | — | — | 37,368,162 | — | plan? |
| Jun 28, 2016 AForm 4 → | Jun 29, 4:18 pm EDT | Jarl BerntzenDirector | 19,775 | — | — | 88,566 | — | plan? |
| Jun 28, 2016 AForm 4 → | Jun 29, 4:14 pm EDT | Errol GlasserDirector | 12,930 | — | — | 28,872 | — | plan? |
| Jun 28, 2016 AFForm 4 → | Jun 29, 4:10 pm EDT | Terence WilkinsonDirector | 16,810 | $5.86 | $22,737 | 55,752 | — | plan? |
| Mar 31, 2016 CForm 4 → | Apr 4, 4:31 pm EDT | Glencore AG +210% Owner | 9,305 | — | — | 37,361,358 | — | plan? |
| Mar 24, 2016 AForm 4 → | Mar 28, 4:10 pm EDT | Stephen K. HeyrothChief Accounting Officer | 7,898 | — | — | 11,616 | — | plan? |
| Mar 22, 2016 AForm 4 → | Mar 24, 5:08 pm EDT | Michael A BlessPresident and CEO, Director | 77,782 | — | — | 317,293 | — | plan? |
| Mar 22, 2016 AForm 4 → | Mar 24, 5:06 pm EDT | John E. HoernerSVP - N. American Operations | 24,865 | — | — | 88,715 | — | plan? |
| Mar 22, 2016 AForm 4 → | Mar 24, 5:04 pm EDT | Ricky T DillonEVP & Chief Financial Officer | 23,988 | — | — | 52,253 | — | plan? |
| Mar 22, 2016 AForm 4 → | Mar 24, 5:03 pm EDT | Michelle LairSr. VP Finance & Treasurer | 8,922 | — | — | 49,152 | — | plan? |
| Mar 22, 2016 AForm 4 → | Mar 24, 5:01 pm EDT | Jesse E GaryEVP, Gen. Counsel & Secretary | 28,668 | — | — | 72,068 | — | plan? |
| Dec 31, 2015 CForm 4 → | Jan 5, 2016, 4:20 pm EST | Glencore AG +210% Owner | 45,638 | — | — | 37,352,053 | — | plan? |
| Dec 31, 2015 FForm 4 → | Jan 4, 2016, 4:44 pm EST | Michelle LairSr. VP Finance & Treasurer | 2,072 | $4.42 | $9,158 | 40,230 | — | plan? |
| Dec 31, 2015 FForm 4 → | Jan 4, 2016, 4:42 pm EST | John E. HoernerSVP - N. American Operations | 3,580 | $4.42 | $15,824 | 63,850 | — | plan? |
| Dec 31, 2015 FForm 4 → | Jan 4, 2016, 4:40 pm EST | Jesse E GaryEVP, Gen. Counsel & Secretary | 4,675 | $4.42 | $20,664 | 43,400 | — | plan? |
| Dec 31, 2015 FForm 4 → | Jan 4, 2016, 4:37 pm EST | Ricky T DillonEVP & Chief Financial Officer | 1,750 | $4.42 | $7,735 | 28,265 | — | plan? |
| Dec 31, 2015 FForm 4 → | Jan 4, 2016, 4:35 pm EST | Michael A BlessPresident and CEO, Director | 20,678 | $4.42 | $91,397 | 239,511 | — | plan? |
| Sep 30, 2015 CForm 4 → | Oct 1, 5:00 pm EDT | Glencore AG +210% Owner | 13,197 | — | — | 37,306,415 | — | plan? |
| Sep 2, 2015 AForm 4/A → | Nov 30, 5:30 pm EST | Jarl BerntzenDirector | 19,037 | — | — | 68,791 | — | plan? |
| Sep 2, 2015 AForm 4/A → | Nov 30, 5:28 pm EST | Errol GlasserDirector | 12,447 | — | — | 15,942 | — | plan? |
| Sep 2, 2015 AFForm 4/A → | Nov 30, 5:25 pm EST | Terence WilkinsonDirector | 16,182 | $5.19 | $19,385 | 46,702 | — | plan? |
| Sep 2, 2015 AFForm 4 → | Sep 4, 10:01 am EDT | Terence WilkinsonDirector | 15,636 | $5.19 | $18,731 | 46,408 | — | plan? amended |
| Sep 2, 2015 AForm 4 → | Sep 4, 9:58 am EDT | Jarl BerntzenDirector | 18,792 | — | — | 68,546 | — | plan? amended |
| Sep 2, 2015 AForm 4 → | Sep 4, 9:56 am EDT | Errol GlasserDirector | 12,027 | — | — | 15,522 | — | plan? amended |
| Aug 31, 2015 FForm 4 → | Sep 2, 4:24 pm EDT | Andrew G MichelmoreDirector | 2,419 | $5.60 | $13,546 | 27,429 | — | plan? |
| Jun 30, 2015 CForm 4 → | Jul 2, 5:00 pm EDT | Glencore AG +210% Owner | 93,380 | — | — | 37,293,218 | — | plan? |
| Apr 16, 2015 FForm 4 → | Apr 17, 4:00 pm EDT | Jesse E GaryEVP, Gen. Counsel & Secretary | 756 | $13.34 | $10,085 | 48,075 | — | plan? |
| Apr 1, 2015 AFForm 4 → | Apr 3, 2:23 pm EDT | Michelle LairSr. VP Finance & Treasurer | 7,571 | $14.12 | $28,988 | 42,302 | — | plan? |
| Apr 1, 2015 AFForm 4 → | Apr 3, 2:18 pm EDT | Michael A BlessPresident and CEO, Director | 215,346 | $14.12 | $909,031 | 260,189 | — | plan? |
| Apr 1, 2015 AFForm 4 → | Apr 3, 2:16 pm EDT | Ricky T DillonEVP & Chief Financial Officer | 5,254 | $14.12 | $17,608 | 30,015 | — | plan? |
| Apr 1, 2015 AFForm 4 → | Apr 3, 2:13 pm EDT | John E. HoernerSVP - N. American Operations | 16,012 | $14.12 | $54,687 | 67,430 | — | plan? |
| Mar 31, 2015 CForm 4 → | Apr 1, 4:30 pm EDT | Glencore AG +210% Owner | 7,947 | — | — | 37,199,838 | — | plan? |
| Mar 31, 2015 AForm 4 → | Apr 1, 3:10 pm EDT | Stephen K. HeyrothChief Accounting Officer | 3,718 | — | — | 3,718 | — | plan? |
| Mar 23, 2015 AForm 4 → | Mar 25, 5:01 pm EDT | Jesse E GaryEVP, Gen. Counsel & Secretary | 10,878 | — | — | 48,831 | — | plan? |
| Mar 23, 2015 AForm 4 → | Mar 25, 4:57 pm EDT | Ricky T DillonEVP & Chief Financial Officer | 11,016 | — | — | 27,255 | — | plan? |
| Mar 23, 2015 AForm 4 → | Mar 25, 4:54 pm EDT | Michelle LairSr. VP Finance & Treasurer | 3,270 | — | — | 38,837 | — | plan? |
| Mar 23, 2015 AForm 4 → | Mar 25, 4:51 pm EDT | John E. HoernerSVP - N. American Operations | 11,291 | — | — | 59,164 | — | plan? |
| Mar 23, 2015 AForm 4 → | Mar 25, 4:49 pm EDT | Michael A BlessPresident and CEO, Director | 35,536 | — | — | 173,601 | — | plan? |
| Dec 31, 2014 CForm 4 → | Jan 5, 2015, 5:17 pm EST | Glencore AG +210% Owner | 52,913 | — | — | 37,191,891 | — | plan? |
| Dec 31, 2014 FForm 4 → | Jan 5, 2015, 2:31 pm EST | Michelle LairSr. VP Finance & Treasurer | 1,557 | $24.40 | $37,991 | 35,567 | — | plan? |
| Dec 31, 2014 FForm 4 → | Jan 5, 2015, 2:26 pm EST | John E. HoernerSVP - N. American Operations | 3,153 | $24.40 | $76,933 | 47,873 | — | plan? |
| Dec 31, 2014 FForm 4 → | Jan 5, 2015, 2:20 pm EST | Ricky T DillonEVP & Chief Financial Officer | 642 | $24.40 | $15,665 | 16,239 | — | plan? |
| Dec 31, 2014 FForm 4 → | Jan 5, 2015, 2:17 pm EST | Michael A BlessPresident and CEO, Director | 17,387 | $24.40 | $424,243 | 138,065 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 31, 2018 CForm 4 → | Jan 3, 2019, 10:02 am EST | Glencore AG +210% Owner | 2,125 | — | — | 71,967 | — | |
| Sep 30, 2018 CForm 4 → | Oct 2, 9:03 am EDT | Glencore AG +210% Owner | 31 | — | — | 74,092 | — | |
| Jun 30, 2018 CForm 4 → | Jul 2, 11:49 am EDT | Glencore AG +210% Owner | 108 | — | — | 74,123 | — | |
| Jun 7, 2018 AForm 4 → | Jun 11, 4:05 pm EDT | Michelle HarrisonSr. VP Finance & Treasurer | 14,398 | — | — | 0 | — | |
| Apr 17, 2018 JForm 4 → | Apr 17, 4:30 pm EDT | GLENCORE INTERNATIONAL AG +110% Owner | — | — | — | 1 | — | |
| Mar 31, 2018 CForm 4 → | Apr 3, 9:38 am EDT | Glencore AG +210% Owner | 133 | — | — | 74,231 | — | |
| Dec 31, 2017 CForm 4 → | Jan 3, 2018, 11:13 am EST | Glencore AG +210% Owner | 935 | — | — | 74,364 | — | |
| Sep 30, 2017 CForm 4 → | Oct 3, 11:20 am EDT | Glencore AG +210% Owner | 47 | — | — | 75,299 | — | |
| Sep 14, 2017 JForm 4 → | Sep 15, 6:20 am EDT | Ryfold Ltd +210% Owner | 1 | $100.00 | $100 | 1 | — | |
| Sep 14, 2017 JForm 4 → | Sep 15, 6:18 am EDT | Givolon Ltd10% Owner | 2 | $15.33 | $15 | 1 | — | |
| Sep 14, 2017 JForm 4 → | Sep 15, 6:03 am EDT | Glencore AG +210% Owner | 3 | $57.66 | $115 | 1 | — | |
| Jun 30, 2017 CForm 4 → | Jul 5, 6:02 am EDT | Glencore AG +210% Owner | 231 | — | — | 75,346 | — | |
| May 25, 2017 AForm 4 → | May 26, 4:01 pm EDT | Michael A BlessPresident and CEO, Director | 27,618 | — | — | 0 | — | |
| Mar 31, 2017 CForm 4 → | Apr 3, 12:35 pm EDT | Glencore AG +210% Owner | 48 | — | — | 75,577 | — | |
| Dec 31, 2016 CForm 4 → | Jan 3, 2017, 11:07 am EST | Glencore AG +210% Owner | 753 | — | — | 75,625 | — | |
| Jun 30, 2016 CForm 4 → | Jul 5, 4:38 pm EDT | Glencore AG +210% Owner | 68 | — | — | 76,378 | — | |
| Mar 31, 2016 CForm 4 → | Apr 4, 4:31 pm EDT | Glencore AG +210% Owner | 93 | — | — | 76,446 | — | |
| Dec 31, 2015 CForm 4 → | Jan 5, 2016, 4:20 pm EST | Glencore AG +210% Owner | 456 | — | — | 76,539 | — | |
| Sep 30, 2015 CForm 4 → | Oct 1, 5:00 pm EDT | Glencore AG +210% Owner | 132 | — | — | 76,995 | — | |
| Jun 30, 2015 CForm 4 → | Jul 2, 5:00 pm EDT | Glencore AG +210% Owner | 934 | — | — | 77,127 | — | |
| Mar 31, 2015 CForm 4 → | Apr 1, 4:30 pm EDT | Glencore AG +210% Owner | 79 | — | — | 78,061 | — | |
| Dec 31, 2014 CForm 4 → | Jan 5, 2015, 5:17 pm EST | Glencore AG +210% Owner | 529 | — | — | 78,141 | — |