Form4insider filings, from the source

Company · CIK 0000006176 · SIC 3561 — Pumps & Pumping Equipment · NYSE

AMPCO PITTSBURGH CORP · AP

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $99k · 2net −$99k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 27, 2026 GForm 4 →Aug 28, 11:21 am EDTDarrell L McNairDirector5,600——65,686—
Jun 25, 2026 SForm 4 →Jun 26, 1:18 pm EDTSamuel LyonPresident of Union Electric9,500$9.82$93,267181,233−4.98%
Jun 18, 2026 SForm 4 →Jun 22, 9:27 am EDTSamuel LyonPresident of Union Electric547$11.30$6,181190,733−0.29%

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

No reported derivative activity in this period.