Form4insider filings, from the source

Company · CIK 0000066570 · SIC 3842 — Orthopedic, Prosthetic & Surgical Appliances & Supplies · NYSE

MSA Safety Inc · MSA

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 11, 2026 GForm 4 →Sep 16, 1:31 pm EDTWilliam M LambertDirector8,000——27,626— late
Sep 10, 2026 AForm 4 →Sep 14, 10:13 am EDTSandra L. PhillipsDirector11——8,960—
Sep 10, 2026 AForm 4 →Sep 14, 10:10 am EDTLuca SaviDirector16——5,473—
Sep 10, 2026 AForm 4 →Sep 14, 10:06 am EDTDiane M PearseDirector20——42,691—
Sep 10, 2026 AForm 4 →Sep 14, 10:01 am EDTGregory B. JordanDirector20——8,361—
Aug 31, 2026 FForm 4 →Sep 1, 3:41 pm EDTJulie A BeckChief Financial Officer140$186.77$26,1483,685—

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

No reported derivative activity in this period.