Insider at

04

Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 4, 2021 FIBK S 40,724 $40.60 $1,653,394 100,000 Direct -28.94% Disposed -11.3% (price as of 2026-10-02)
Feb. 3, 2021 FIBK S 15,000 $39.93 $598,950 140,724 Direct -9.63% Disposed -9.8% (price as of 2026-10-02)
Feb. 3, 2021 FIBK S 15,000 $39.86 $597,900 155,724 Direct -8.79% Disposed -9.7% (price as of 2026-10-02)
Feb. 2, 2021 FIBK S 7,200 $40.40 $290,880 170,724 Direct -4.05% Disposed -10.9% (price as of 2026-10-02)
Dec. 4, 2020 FIBK S 105,000 $40.00 $4,200,000 0 Indirect -100.00% Disposed -10.0% (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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 25, 2021 FIBK Class B Common Stock Class A Common Stock (77,924) $0.00 · 77,924 Disposed
Jan. 14, 2021 FIBK Class B Common Stock Class A Common Stock (100,000) $0.00 · 100,000 Disposed
Nov. 27, 2020 FIBK Class B Common Stock Class A Common Stock (105,000) $0.00 · 105,000 Disposed
June 12, 2020 FIBK Class B Common Stock Class A Common Stock (5,715) $0.00 · 5,715 Disposed
May 5, 2020 FIBK Class B Common Stock Class A Common Stock (7,950) $0.00 · 7,950 Disposed
Jan. 30, 2020 FIBK Class B Common Stock Class A Common Stock (6,460) $0.00 · 6,460 Disposed
Feb. 12, 2019 FIBK Class B Common Stock Class A Common Stock (6,300) $0.00 · 6,300 Disposed
Oct. 30, 2018 FIBK Class B Common Stock Class A Common Stock (5,500) $0.00 · 5,500 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
July 9, 2018 FIBK Class A Common Stock 5,785 Indirect
July 9, 2018 FIBK Class B Common Stock→ Class A Common Stock (861,605) 861,605 Indirect