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On December 5, 2019, Energy Transfer LP (ET) and SemGroup Corporation (SEMG) completed their previously announced merger, in which ET acquired SEMG. Effective with the opening of the market on December 5, 2019, SEMG ceased to be a publicly-traded company and its common stock, previously listed on the NYSE under the ticker symbol “SEMG,” discontinued trading. For more information on the merger, please click here.

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