September 10, 2025 · Form 4 insider transaction
Shepler Christopher L. bought 2,308 shares of First Interstate BancSystem, Inc. at $32.49 per share, a transaction worth $75.0K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 29 days after the transaction.
Shares issuable upon vesting of restricted stock units granted to the reporting person pursuant to the Registrant's 2023 Equity and Incentive Plan. The restricted stock units vest in three equal annual installments beginning on September 10, 2026, subject to the reporting person's continued employment through each applicable vesting date.