Form4insider filings, from the source

Insider · CIK 0002014946

Mark Richard Mummert

Files at: ALB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 AForm 4 →Sep 16, 4:17 pm EDTALBEMARLE CORPALB6,086——23,601—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.