InsiderTrades

Form 4 for MSA MSA Safety Inc

Accepted 2026-05-14 11:13:18 ET · period of report 2026-05-13 · accession 0001225208-26-005290 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-14 11:13 2026-05-13 MSA LAMBERT WILLIAM M Dir A - Grant $0.00 +899 35.6K +3% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, no par value 2026-05-13 A A 899 $0.00 35,626 D — —