0001959173-24-002297.txt : 20240313 0001959173-24-002297.hdr.sgml : 20240313 20240313151331 ACCESSION NUMBER: 0001959173-24-002297 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240313 DATE AS OF CHANGE: 20240313 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MSA Safety Inc CENTRAL INDEX KEY: 0000066570 STANDARD INDUSTRIAL CLASSIFICATION: ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 464914539 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-15579 FILM NUMBER: 24745746 BUSINESS ADDRESS: STREET 1: 1000 CRANBERRY WOODS DRIVE CITY: CRANBERRY TOWNSHIP STATE: PA ZIP: 16066 BUSINESS PHONE: 724-776-8600 MAIL ADDRESS: STREET 1: 1000 CRANBERRY WOODS DRIVE CITY: CRANBERRY TOWNSHIP STATE: PA ZIP: 16066 FORMER COMPANY: FORMER CONFORMED NAME: MINE SAFETY APPLIANCES CO DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Leenen Bob Willem CENTRAL INDEX KEY: 0001716690 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 1000 CRANBERRY WOODS DRIVE CITY: CRANBERRY TOWNSHIP STATE: PA ZIP: 16066 144 1 primary_doc.xml 144 0001716690 XXXXXXXX LIVE 0000066570 MSA Safety Inc 001-15579 1000 CRANBERRY WOODS DRIVE CRANBERRY TOWNSHIP PA 16066 724-776-8600 Leenen Bob Willem Former Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

2977 556699.00 39318501 03/13/2024 NYSE Common 03/08/2024 Restricted Stock Vesting Issuer N 2977 03/08/2024 Compensation Y 03/13/2024 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Bob Leenen