Great Western Bancorp, Inc. (NYSE: GWB)

Rowley Law PLLC is investigating potential securities law violations by Great Western Bancorp, Inc. (NYSE: GWB) and its board of directors concerning the proposed acquisition of the company by First Interstate BancSystem, Inc. (NASDAQ: FIBK). Stockholders will receive 0.8425 shares of First Interstate BancSystem common stock for each share of Great Western Bancorp stock that they hold. The transaction is valued at approximately $2 billion and is expected to close in the first quarter of 2022.

If you are a stockholder of Great Western Bancorp, Inc. 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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