Form4insider filings, from the source

Insider · CIK 0001800538

Lisa M Dumont

Files at: CBT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 11, 2026 AForm 4 →Sep 14, 5:00 pm EDTCABOT CORPCBT4$79.68$351747—
Jun 12, 2026 AForm 4 →Jun 16, 4:30 pm EDTCABOT CORPCBT4$87.65$349743—