Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 5 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 10, 2026 FIBK F 222 $36.88 $8,187 13,018 Direct -1.68% Disposed -2.4% (price as of 2026-10-02)
June 1, 2026 FIBK A 3,370 · · 13,240 Direct +34.14% Acquired (price as of 2026-10-02)
March 15, 2026 FIBK A 5,971 $33.13 $197,819 9,870 Direct +153.14% Acquired 8.7% (price as of 2026-10-02)
Nov. 24, 2025 FIBK A 1,591 $31.42 $49,989 3,899 Direct +68.93% Acquired 14.6% (price as of 2026-10-02)
Sept. 10, 2025 FIBK A 2,308 $32.49 $74,987 2,308 Direct · Acquired 10.8% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Oct. 9, 2025 FIBK Common Stock 0 Direct