$Airgas(ARG)$ 8-K - Current report Filed: 2016-01-26 AccNo: 0000898822-16-000306 Size: 135 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhib 网页链接