SemGroup Corporation (NYSE: SEMG)

Rowley Law PLLC is investigating potential claims against SemGroup Corporation (NYSE: SEMG) and its board of directors for breach of fiduciary duty concerning the proposed acquisition of the company by Energy Transfer LP (NYSE: ET). Stockholders will receive $6.80 and 0.7275 shares of Energy Transfer common stock for each share of SemGroup Corporation stock that they hold. The transaction is valued at approximately $5 billion and is expected to close in late 2019 or early 2020.

If you are a SemGroup Corporation stockholder and are interested in obtaining additional information regarding this investigation, please fill in the contact form on this page. You may also contact Shane Rowley, Esq. at Rowley Law PLLC, 50 Main Street Suite 1000, White Plains, NY 10606, by email at, or by telephone at 914-400-1920 or 844-400-4643 (toll-free).

Rowley Law PLLC represents shareholders nationwide in class actions and derivative lawsuits in complex corporate litigation.

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