$Plains Group Holdings, L.P. Class A Shares representing limited partner interests(PAGP)$ 8-K - Current report Filed: 2018-10-02 AccNo: 0001104659-18-060012 Size: 45 KBItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal YearItem 9.01: Financial Statements and Exhibits 网页链接