First Interstate Board Member Sells Nearly $1 Million in Shares

John M. Heyneman Jr., a board member of First Interstate BancSystem (NASDAQ: FIBK), sold 30,432 shares in an open-market transaction on November 21, 2025. The sale was reported in an SEC Form 4 filing, with the transaction value based on a reported price of $31.03 per share. This transaction reflects a significant movement in the company’s stock. The 1-year price change is calculated up to the date of the transaction.

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