Boschee Ryan J. bought FIBK

June 1, 2026 · Form 4 insider transaction

Boschee Ryan J. bought 2,247 shares of First Interstate BancSystem, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,247
Price
$0.00
Total value
N/A
Role
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateJune 1, 2026
Filing dateJune 3, 2026
Shares owned after16,777
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

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 vests on June 1, 2029, subject to the reporting person's continued employment through the vesting date.

View the original Form 4 on SEC EDGAR