Form4insider filings, from the source

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 ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $117k · 2sales $928k · 4net −$811k
$10k$10k$100k$100k$1M$1MbuyssalesFeb 2017Jun 2017Sep 2017Dec 2017Apr 2018Jul 2018Oct 2018

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 15, 2026 AForm 4 →Jun 17, 4:45 pm EDTJarl BerntzenDirector2,172——211,123—
Jun 15, 2026 AForm 4 →Jun 17, 4:43 pm EDTErrol GlasserDirector2,172——120,869—
Jun 15, 2026 AFForm 4 →Jun 17, 4:41 pm EDTAndrew G MichelmoreDirector2,824$54.55$35,56790,609—
Jun 15, 2026 AForm 4 →Jun 17, 4:38 pm EDTJennifer Mary BushDirector2,172——49,044—
Jun 15, 2026 AForm 4 →Jun 17, 4:37 pm EDTTamla A OlivierDirector2,172——31,845—
Feb 15, 2019 FForm 4 →Feb 19, 4:49 pm ESTCraig C ContiEVP & Chief Financial Officer1,999$8.57$17,13143,269— plan?
Jan 1, 2019 AForm 4 →Jan 3, 4:12 pm ESTCraig C ContiEVP & Chief Financial Officer22,526——45,268— plan?
Dec 31, 2018 AFForm 4 →Jan 3, 2019, 4:28 pm ESTMichelle HarrisonSr. VP Finance & Treasurer11,255$7.31$22,55956,087— plan?
Dec 31, 2018 AFForm 4 →Jan 3, 2019, 4:24 pm ESTJohn E. HoernerEVP - N. American Operations34,582$7.31$50,132128,865— plan?
Dec 31, 2018 AFForm 4 →Jan 3, 2019, 4:15 pm ESTJesse E GaryEVP, Gen. Counsel & Secretary60,351$7.31$92,837149,045— plan?
Dec 31, 2018 AFForm 4 →Jan 3, 2019, 4:10 pm ESTMichael A BlessPresident and CEO, Director125,055$7.31$251,888436,012— plan?
Dec 31, 2018 CForm 4 →Jan 3, 2019, 10:02 am ESTGlencore AG +210% Owner212,485——10,309,261— plan?
Oct 30, 2018 PForm 4 →Oct 31, 4:08 pm EDTJarl BerntzenDirector10,000$7.80$78,000116,279+9.41% plan?
Oct 29, 2018 PForm 4 →Oct 31, 4:05 pm EDTAndrew G MichelmoreDirector5,000$7.87$39,35026,548+23.2% plan?
Sep 30, 2018 CForm 4 →Oct 2, 9:03 am EDTGlencore AG +210% Owner3,096——10,096,776— plan?
Sep 17, 2018 AFForm 4 →Sep 19, 5:46 pm EDTAndrew G MichelmoreDirector7,651$11.78$20,80321,548— plan?
Jul 30, 2018 AForm 4 →Jul 31, 5:09 pm EDTCraig C ContiEVP & Chief Financial Officer22,742——22,742— plan?
Jun 30, 2018 CForm 4 →Jul 2, 11:49 am EDTGlencore AG +210% Owner10,824——10,093,680— plan?
Jun 19, 2018 AForm 4 →Jun 20, 4:22 pm EDTJarl BerntzenDirector8,371——106,279— plan?
Jun 19, 2018 AForm 4 →Jun 20, 4:20 pm EDTTerence WilkinsonDirector5,680——67,660— plan?
Jun 19, 2018 AForm 4 →Jun 20, 4:16 pm EDTErrol GlasserDirector5,680——40,780— plan?
Jun 7, 2018 SForm 4 →Jun 11, 4:05 pm EDTMichelle HarrisonSr. VP Finance & Treasurer14,398$17.39$250,38151,004−22.0% plan?
Jun 7, 2018 MForm 4 →Jun 11, 4:05 pm EDTMichelle HarrisonSr. VP Finance & Treasurer14,398$6.55$94,30765,402— plan?
May 30, 2018 GForm 5 →Feb 8, 2019, 4:07 pm ESTJesse E GaryEVP, Gen. Counsel & Secretary66,152——33,076— plan?
Mar 31, 2018 CForm 4 →Apr 3, 9:38 am EDTGlencore AG +210% Owner13,343——10,082,856— plan?
Mar 26, 2018 AForm 4 →Mar 27, 4:39 pm EDTStephen K. HeyrothChief Accounting Officer899——20,567— plan?
Mar 26, 2018 AForm 4 →Mar 27, 4:38 pm EDTMichelle HarrisonSr. VP Finance & Treasurer791——51,004— plan?
Mar 26, 2018 AForm 4 →Mar 27, 4:37 pm EDTJohn E. HoernerEVP - N. American Operations2,731——107,999— plan?
Mar 26, 2018 AForm 4 →Mar 27, 4:35 pm EDTJesse E GaryEVP, Gen. Counsel & Secretary2,631——114,094— plan?
Mar 26, 2018 AForm 4 →Mar 27, 4:34 pm EDTMichael A BlessPresident and CEO, Director9,666——379,873— plan?
Mar 16, 2018 GForm 4 →Mar 16, 3:17 pm EDTMichael A BlessPresident and CEO, Director1,100——370,207— plan?
Mar 14, 2018 SForm 4 →Mar 16, 3:13 pm EDTJohn E. HoernerEVP - N. American Operations8,000$21.20$169,607105,268−7.06% plan?
Dec 31, 2017 AFForm 4 →Jan 3, 2018, 2:59 pm ESTStephen K. HeyrothChief Accounting Officer4,635$19.64$23,58819,668— plan?
Dec 31, 2017 AFForm 4 →Jan 3, 2018, 2:55 pm ESTMichelle HarrisonSr. VP Finance & Treasurer5,188$19.64$24,13850,213— plan?
Dec 31, 2017 AFForm 4 →Jan 3, 2018, 2:52 pm ESTJohn E. HoernerEVP - N. American Operations16,878$19.64$67,817113,268— plan?
Dec 31, 2017 AFForm 4 →Jan 3, 2018, 2:34 pm ESTJesse E GaryEVP, Gen. Counsel & Secretary25,768$19.64$101,067111,463— plan?
Dec 31, 2017 AFForm 4 →Jan 3, 2018, 2:31 pm ESTMichael A BlessPresident and CEO, Director57,307$19.64$327,340371,307— plan?
Dec 31, 2017 CForm 4 →Jan 3, 2018, 11:13 am ESTGlencore AG +210% Owner93,479——10,069,513— plan?
Sep 30, 2017 CForm 4 →Oct 3, 11:20 am EDTGlencore AG +210% Owner4,715——9,976,034— plan?
Sep 14, 2017 JForm 4 →Sep 15, 6:03 am EDTGlencore AG +210% Owner27,500,000——0— plan?
Jun 30, 2017 CForm 4 →Jul 5, 6:02 am EDTGlencore AG +210% Owner23,109——37,471,319— plan?
Jun 20, 2017 AForm 4 →Jun 22, 4:14 pm EDTTerence WilkinsonDirector6,228——61,980— plan?
Jun 20, 2017 AForm 4 →Jun 22, 4:13 pm EDTErrol GlasserDirector6,228——35,100— plan?
Jun 20, 2017 AForm 4 →Jun 22, 4:12 pm EDTJarl BerntzenDirector9,342——97,908— plan?
May 25, 2017 SForm 4 →May 26, 4:01 pm EDTMichael A BlessPresident and CEO, Director27,618$14.88$410,956347,334−7.37% plan?
May 25, 2017 MForm 4 →May 26, 4:01 pm EDTMichael A BlessPresident and CEO, Director27,618$6.55$180,898374,952— plan?
Apr 28, 2017 GForm 4 →May 1, 4:16 pm EDTMichael A BlessPresident and CEO, Director8,000——347,334— plan?
Mar 31, 2017 CForm 4 →Apr 3, 12:35 pm EDTGlencore AG +210% Owner4,795——37,448,210— plan?
Feb 27, 2017 SForm 4 →Mar 1, 4:17 pm ESTMichelle LairSr. VP Finance & Treasurer6,997$13.93$97,46147,483−12.8% plan?
Jan 1, 2017 AForm 4 →Jan 4, 3:13 pm ESTStephen K. HeyrothChief Accounting Officer5,819——17,435— plan?
Dec 31, 2016 AFForm 4 →Jan 4, 2017, 3:11 pm ESTJohn E. HoernerEVP - N. American Operations22,921$8.56$35,695103,296— plan?
Dec 31, 2016 AFForm 4 →Jan 4, 2017, 3:09 pm ESTMichelle LairSr. VP Finance & Treasurer8,142$8.56$12,04454,480— plan?
Dec 31, 2016 AFForm 4 →Jan 4, 2017, 3:06 pm ESTJesse E GaryEVP, Gen. Counsel & Secretary34,275$8.56$44,32495,987— plan?
Dec 31, 2016 AFForm 4 →Jan 4, 2017, 3:02 pm ESTMichael A BlessPresident and CEO, Director76,577$8.56$164,934355,334— plan?
Dec 31, 2016 CForm 4 →Jan 3, 2017, 11:07 am ESTGlencore AG +210% Owner75,253——37,443,415— plan?
Jun 30, 2016 CForm 4 →Jul 5, 4:38 pm EDTGlencore AG +210% Owner6,804——37,368,162— plan?
Jun 28, 2016 AForm 4 →Jun 29, 4:18 pm EDTJarl BerntzenDirector19,775——88,566— plan?
Jun 28, 2016 AForm 4 →Jun 29, 4:14 pm EDTErrol GlasserDirector12,930——28,872— plan?
Jun 28, 2016 AFForm 4 →Jun 29, 4:10 pm EDTTerence WilkinsonDirector16,810$5.86$22,73755,752— plan?
Mar 31, 2016 CForm 4 →Apr 4, 4:31 pm EDTGlencore AG +210% Owner9,305——37,361,358— plan?
Mar 24, 2016 AForm 4 →Mar 28, 4:10 pm EDTStephen K. HeyrothChief Accounting Officer7,898——11,616— plan?
Mar 22, 2016 AForm 4 →Mar 24, 5:08 pm EDTMichael A BlessPresident and CEO, Director77,782——317,293— plan?
Mar 22, 2016 AForm 4 →Mar 24, 5:06 pm EDTJohn E. HoernerSVP - N. American Operations24,865——88,715— plan?
Mar 22, 2016 AForm 4 →Mar 24, 5:04 pm EDTRicky T DillonEVP & Chief Financial Officer23,988——52,253— plan?
Mar 22, 2016 AForm 4 →Mar 24, 5:03 pm EDTMichelle LairSr. VP Finance & Treasurer8,922——49,152— plan?
Mar 22, 2016 AForm 4 →Mar 24, 5:01 pm EDTJesse E GaryEVP, Gen. Counsel & Secretary28,668——72,068— plan?
Dec 31, 2015 CForm 4 →Jan 5, 2016, 4:20 pm ESTGlencore AG +210% Owner45,638——37,352,053— plan?
Dec 31, 2015 FForm 4 →Jan 4, 2016, 4:44 pm ESTMichelle LairSr. VP Finance & Treasurer2,072$4.42$9,15840,230— plan?
Dec 31, 2015 FForm 4 →Jan 4, 2016, 4:42 pm ESTJohn E. HoernerSVP - N. American Operations3,580$4.42$15,82463,850— plan?
Dec 31, 2015 FForm 4 →Jan 4, 2016, 4:40 pm ESTJesse E GaryEVP, Gen. Counsel & Secretary4,675$4.42$20,66443,400— plan?
Dec 31, 2015 FForm 4 →Jan 4, 2016, 4:37 pm ESTRicky T DillonEVP & Chief Financial Officer1,750$4.42$7,73528,265— plan?
Dec 31, 2015 FForm 4 →Jan 4, 2016, 4:35 pm ESTMichael A BlessPresident and CEO, Director20,678$4.42$91,397239,511— plan?
Sep 30, 2015 CForm 4 →Oct 1, 5:00 pm EDTGlencore AG +210% Owner13,197——37,306,415— plan?
Sep 2, 2015 AForm 4/A →Nov 30, 5:30 pm ESTJarl BerntzenDirector19,037——68,791— plan?
Sep 2, 2015 AForm 4/A →Nov 30, 5:28 pm ESTErrol GlasserDirector12,447——15,942— plan?
Sep 2, 2015 AFForm 4/A →Nov 30, 5:25 pm ESTTerence WilkinsonDirector16,182$5.19$19,38546,702— plan?
Sep 2, 2015 AFForm 4 →Sep 4, 10:01 am EDTTerence WilkinsonDirector15,636$5.19$18,73146,408— plan? amended
Sep 2, 2015 AForm 4 →Sep 4, 9:58 am EDTJarl BerntzenDirector18,792——68,546— plan? amended
Sep 2, 2015 AForm 4 →Sep 4, 9:56 am EDTErrol GlasserDirector12,027——15,522— plan? amended
Aug 31, 2015 FForm 4 →Sep 2, 4:24 pm EDTAndrew G MichelmoreDirector2,419$5.60$13,54627,429— plan?
Jun 30, 2015 CForm 4 →Jul 2, 5:00 pm EDTGlencore AG +210% Owner93,380——37,293,218— plan?
Apr 16, 2015 FForm 4 →Apr 17, 4:00 pm EDTJesse E GaryEVP, Gen. Counsel & Secretary756$13.34$10,08548,075— plan?
Apr 1, 2015 AFForm 4 →Apr 3, 2:23 pm EDTMichelle LairSr. VP Finance & Treasurer7,571$14.12$28,98842,302— plan?
Apr 1, 2015 AFForm 4 →Apr 3, 2:18 pm EDTMichael A BlessPresident and CEO, Director215,346$14.12$909,031260,189— plan?
Apr 1, 2015 AFForm 4 →Apr 3, 2:16 pm EDTRicky T DillonEVP & Chief Financial Officer5,254$14.12$17,60830,015— plan?
Apr 1, 2015 AFForm 4 →Apr 3, 2:13 pm EDTJohn E. HoernerSVP - N. American Operations16,012$14.12$54,68767,430— plan?
Mar 31, 2015 CForm 4 →Apr 1, 4:30 pm EDTGlencore AG +210% Owner7,947——37,199,838— plan?
Mar 31, 2015 AForm 4 →Apr 1, 3:10 pm EDTStephen K. HeyrothChief Accounting Officer3,718——3,718— plan?
Mar 23, 2015 AForm 4 →Mar 25, 5:01 pm EDTJesse E GaryEVP, Gen. Counsel & Secretary10,878——48,831— plan?
Mar 23, 2015 AForm 4 →Mar 25, 4:57 pm EDTRicky T DillonEVP & Chief Financial Officer11,016——27,255— plan?
Mar 23, 2015 AForm 4 →Mar 25, 4:54 pm EDTMichelle LairSr. VP Finance & Treasurer3,270——38,837— plan?
Mar 23, 2015 AForm 4 →Mar 25, 4:51 pm EDTJohn E. HoernerSVP - N. American Operations11,291——59,164— plan?
Mar 23, 2015 AForm 4 →Mar 25, 4:49 pm EDTMichael A BlessPresident and CEO, Director35,536——173,601— plan?
Dec 31, 2014 CForm 4 →Jan 5, 2015, 5:17 pm ESTGlencore AG +210% Owner52,913——37,191,891— plan?
Dec 31, 2014 FForm 4 →Jan 5, 2015, 2:31 pm ESTMichelle LairSr. VP Finance & Treasurer1,557$24.40$37,99135,567— plan?
Dec 31, 2014 FForm 4 →Jan 5, 2015, 2:26 pm ESTJohn E. HoernerSVP - N. American Operations3,153$24.40$76,93347,873— plan?
Dec 31, 2014 FForm 4 →Jan 5, 2015, 2:20 pm ESTRicky T DillonEVP & Chief Financial Officer642$24.40$15,66516,239— plan?
Dec 31, 2014 FForm 4 →Jan 5, 2015, 2:17 pm ESTMichael A BlessPresident and CEO, Director17,387$24.40$424,243138,065— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Dec 31, 2018 CForm 4 →Jan 3, 2019, 10:02 am ESTGlencore AG +210% Owner2,125——71,967—
Sep 30, 2018 CForm 4 →Oct 2, 9:03 am EDTGlencore AG +210% Owner31——74,092—
Jun 30, 2018 CForm 4 →Jul 2, 11:49 am EDTGlencore AG +210% Owner108——74,123—
Jun 7, 2018 AForm 4 →Jun 11, 4:05 pm EDTMichelle HarrisonSr. VP Finance & Treasurer14,398——0—
Apr 17, 2018 JForm 4 →Apr 17, 4:30 pm EDTGLENCORE INTERNATIONAL AG +110% Owner———1—
Mar 31, 2018 CForm 4 →Apr 3, 9:38 am EDTGlencore AG +210% Owner133——74,231—
Dec 31, 2017 CForm 4 →Jan 3, 2018, 11:13 am ESTGlencore AG +210% Owner935——74,364—
Sep 30, 2017 CForm 4 →Oct 3, 11:20 am EDTGlencore AG +210% Owner47——75,299—
Sep 14, 2017 JForm 4 →Sep 15, 6:20 am EDTRyfold Ltd +210% Owner1$100.00$1001—
Sep 14, 2017 JForm 4 →Sep 15, 6:18 am EDTGivolon Ltd10% Owner2$15.33$151—
Sep 14, 2017 JForm 4 →Sep 15, 6:03 am EDTGlencore AG +210% Owner3$57.66$1151—
Jun 30, 2017 CForm 4 →Jul 5, 6:02 am EDTGlencore AG +210% Owner231——75,346—
May 25, 2017 AForm 4 →May 26, 4:01 pm EDTMichael A BlessPresident and CEO, Director27,618——0—
Mar 31, 2017 CForm 4 →Apr 3, 12:35 pm EDTGlencore AG +210% Owner48——75,577—
Dec 31, 2016 CForm 4 →Jan 3, 2017, 11:07 am ESTGlencore AG +210% Owner753——75,625—
Jun 30, 2016 CForm 4 →Jul 5, 4:38 pm EDTGlencore AG +210% Owner68——76,378—
Mar 31, 2016 CForm 4 →Apr 4, 4:31 pm EDTGlencore AG +210% Owner93——76,446—
Dec 31, 2015 CForm 4 →Jan 5, 2016, 4:20 pm ESTGlencore AG +210% Owner456——76,539—
Sep 30, 2015 CForm 4 →Oct 1, 5:00 pm EDTGlencore AG +210% Owner132——76,995—
Jun 30, 2015 CForm 4 →Jul 2, 5:00 pm EDTGlencore AG +210% Owner934——77,127—
Mar 31, 2015 CForm 4 →Apr 1, 4:30 pm EDTGlencore AG +210% Owner79——78,061—
Dec 31, 2014 CForm 4 →Jan 5, 2015, 5:17 pm ESTGlencore AG +210% Owner529——78,141—