Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 12 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
June 1, 2026 FIBK A 2,247 · · 16,517 Direct +15.75% Acquired (price as of 2026-10-02)
March 16, 2026 FIBK F 1,550 $33.22 $51,491 14,270 Direct -9.80% Disposed 8.4% (price as of 2026-10-02)
March 15, 2026 FIBK A 3,012 $33.13 $99,788 15,820 Direct +23.52% Acquired 8.7% (price as of 2026-10-02)
March 17, 2025 FIBK F 423 $29.14 $12,326 12,808 Direct -3.20% Disposed 23.5% (price as of 2026-10-02)
March 17, 2025 FIBK F 76 $29.14 $2,215 13,231 Direct -0.57% Disposed 23.5% (price as of 2026-10-02)
March 17, 2025 FIBK F 156 $29.14 $4,546 13,307 Direct -1.16% Disposed 23.5% (price as of 2026-10-02)
March 17, 2025 FIBK F 71 $29.14 $2,069 13,463 Direct -0.52% Disposed 23.5% (price as of 2026-10-02)
March 15, 2025 FIBK A 3,204 · · 13,534 Direct +31.02% Acquired (price as of 2026-10-02)
March 15, 2024 FIBK A 4,317 · · 10,330 Direct +71.79% Acquired (price as of 2026-10-02)
March 15, 2024 FIBK F 89 $25.21 $2,244 6,013 Direct -1.46% Disposed 42.8% (price as of 2026-10-02)
March 15, 2024 FIBK F 83 $25.21 $2,092 6,102 Direct -1.34% Disposed 42.8% (price as of 2026-10-02)
March 15, 2024 FIBK F 46 $25.21 $1,160 6,185 Direct -0.74% Disposed 42.8% (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) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Dec. 6, 2023 FIBK Common Stock 6,231 Direct
Dec. 6, 2023 FIBK Common Stock 1,232 Indirect