 HOUSTON--BUSINESS WIRE--Plains All American Pipeline, L.P. NYSE: PAA and Plains GP Holdings NYSE: PAGP Plains today announced plans to voluntarily transfer the stock exchange listings of their common equity securities from the New York Stock Exchange to The Nasdaq Global Select Market effective December 11, 2020 after market close. PAA common units and PAGP Class A shares will begin trading as Nasdaq-listed securities on December 14, 2020 under their existing ticker symbols. The tran 