MSA Safety rporated(MSA) - 2019 Q3 - Quarterly Report

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 1-15579 MSA SAFETY INCORPORATED UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2019 or Cranberry Township, Pennsylvania 16066-5207 (Address of principal executive offices) (Zip Code) Identification No.) Registrant's telephone number, includ ...