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Home/Companies/Century Aluminum Company

Century Aluminum Company

143 insider trades tracked

CENX
Insider trades
143
Bought (open market)
$0
Sold (open market)
$627.6M
Unique insiders
15

12-month activity

Monthly insider buy vs sell totals for Century Aluminum Company.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$272.3M4
December 2025$0$024
January 2026$0$7.2M10
February 2026$0$6.8M4
March 2026$0$339M8
April 2026$0$00
May 2026$0$00
June 2026$0$06
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Century Aluminum Company.

  • Olivier Tamla Agranted2,172 shares ofCENXat $0Jun 15 · filed Jun 17Details
  • Bush Jennifer Marygranted2,172 shares ofCENXat $0Jun 15 · filed Jun 17Details
  • Michelmore Andrew Gtax-withheld652 shares ofCENXat $54.55$36KJun 15 · filed Jun 17

Insiders at this company

Executives and directors who have filed Form 4s.

  • Gary Jesse E18 trades
  • GLENCORE INTERNATIONAL AG17 trades
  • Trpkovski Peter A16 trades
  • Aboud Matt16 trades
  • Hoffman Robert F16 trades
  • Gudlaugsson Gunnar13 trades
  • DeZee John13 trades
  • Calloway Kenneth L10 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Details
  • Michelmore Andrew Ggranted2,172 shares ofCENXat $0Jun 15 · filed Jun 17Details
  • Berntzen Jarlgranted2,172 shares ofCENXat $0Jun 15 · filed Jun 17Details
  • GLASSER ERROLgranted2,172 shares ofCENXat $0Jun 15 · filed Jun 17Details
  • Trpkovski Peter Asold16,739 shares ofCENXat $50.51$845KMar 25 · filed Mar 27Details
  • Gary Jesse Esold150,000 shares ofCENXat $55.47$8.3MMar 16 · filed Mar 17Details
  • Calloway Kenneth Lsold18,000 shares ofCENXat $58$1MMar 12 · filed Mar 13Details
  • Hoffman Robert Fsold10,529 shares ofCENXat $56.51$595KMar 11 · filed Mar 13Details
  • Hoffman Robert Fsold10,000 shares ofCENXat $56.33$563KMar 4 · filed Mar 6Details
  • GLENCORE INTERNATIONAL AGsold6,315,245 shares ofCENXat $51.75$326.8MMar 4Details
  • Aboud Mattsold2,971 shares ofCENXat $52.67$156KMar 3 · filed Mar 4Details
  • Aboud Mattsold12,126 shares ofCENXat $52.5$637KMar 2 · filed Mar 4Details
  • Hafberg Agust Fsold22,884 shares ofCENXat $51.24$1.2MFeb 27 · filed Mar 3Details
  • Gudlaugsson Gunnarsold43,000 shares ofCENXat $54.1$2.3MFeb 25 · filed Feb 27Details
  • DeZee Johnsold66,000 shares ofCENXat $50.72$3.3MFeb 23 · filed Feb 25Details
  • Trpkovski Peter Atax-withheld4,240 shares ofCENXat $54.36$230KFeb 9 · filed Feb 11Details
  • Gary Jesse Esold150,000 shares ofCENXat $48.19$7.2MJan 23Details
  • Gary Jesse Egifted314,611 shares ofCENXat $0Jan 12 · filed Jan 23Details
  • Hafberg Agust Fgranted5,238 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Calloway Kenneth Lgranted5,238 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Trpkovski Peter Agranted13,488 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Aboud Mattgranted5,529 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • DeZee Johngranted9,821 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Gudlaugsson Gunnargranted15,624 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Hoffman Robert Fgranted5,122 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Gary Jesse Egranted57,443 shares ofCENXat $0Jan 1 · filed Jan 5Details
  • Hafberg Agust Ftax-withheld7,811 shares ofCENXat $39.18$306KDec 31, 2025 · filed Jan 5Details
  • Hafberg Agust Ftax-withheld15,622 shares ofCENXat $39.18$612KDec 31, 2025 · filed Jan 5Details
  • View all trades for CENX →
    Hafberg Agust F
    10 trades
  • Michelmore Andrew G4 trades
  • Bialek Gerald C2 trades
  • GLASSER ERROL2 trades
  • Bush Jennifer Mary2 trades
  • Berntzen Jarl2 trades
  • Olivier Tamla A2 trades