LAMBERT WILLIAM M sold MSA

December 12, 2025 · Form 4 insider transaction

LAMBERT WILLIAM M sold 9,634 shares of MSA Safety Incorporated at $0.00 per share, a transaction worth N/A. The trade was recorded as gift and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction

Disposed (sell-side)

9,634

Price

$0.00

Total value

N/A

InsiderLAMBERT WILLIAM M

Role—

CompanyMSA Safety Incorporated (MSA)

SecurityCommon Stock, no par value

Transaction codeG — Gift

Transaction dateDecember 12, 2025

Filing dateDecember 16, 2025

Shares owned after34,727

OwnershipDirect

10b5-1 planNo

AmendedNo

View the original Form 4 on SEC EDGAR