Form4insider filings, from the source

Insider · CIK 0001270744

Alfred E Festa

Files at: OC, GRA, NVR, GCP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 6, 2026 AForm 4 →Aug 10, 4:32 pm EDTOwens CorningOC383$155.95$59,68813,296—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.