November 24, 2025 · Form 4 insider transaction
Shepler Christopher L. bought 1,591 shares of First Interstate BancSystem, Inc. at $31.42 per share, a transaction worth $50.0K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 0 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 November 24, 2026, subject to the reporting person's continued employment through each applicable vesting date.