Form4insider filings, from the source

Insider · CIK 0001912179

Darrell L McNair

Files at: AP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 27, 2026 GForm 4 →Aug 28, 11:21 am EDTAMPCO PITTSBURGH CORPAP5,600——65,686—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.