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

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—

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

No reported derivative activity in this period.