$FIBK SEC Filings

Filed On	Filing
26 Oct 2026	Form 4: Scott Jonathan R, 10% owner and 5 others Sold 825 shares ($30.5K) · Sold 4,175 shares ($156K)
23 Oct 2026	Form 4: Scott Jonathan R, 10% owner and 5 others Sold 5,000 shares ($185K)
22 Oct 2026	144
22 Oct 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure +1 more Billings, MT - October 22, 2026 - First Interstate BancSystem, Inc. (NASDAQ: FIBK) (the “Company”) today reported financial results for the third quarter of 2026. For the quarter, the Company reported net income of $62.2 million, or $0.6...
06 Oct 2026	Form 4: Scott James R, 10% owner and 1 other Gave 6,990 shares as a gift
22 Sep 2026	Form 4: Shepler Christopher L., Chief Banking Officer Gave up 222 shares to cover exercise price or tax ($8.19K)
16 Sep 2026	Form 4: Lee Jeffery D., Chief Operations Officer Received 5,417 shares as a grant or award
16 Sep 2026	Form 4: Scott Julie A, 10% owner and 4 others Sold 2,700 shares ($102K)
16 Sep 2026	8-K: Departure/Election of Directors or Officers; Compensation This Employment Agreement (this “Agreement”) is made effective as of September 14, 2026 (the “Effective Date”), by and between First Interstate BancSystem, Inc., a Delaware corporation (the “Company”), First Interstate Bank, a Montana ba...
15 Sep 2026	Form 3: Lee Jeffery D., Chief Operations Officer Holds 0 shares of Common Stock
14 Sep 2026	Form 4: Scott Jonathan R, 10% owner and 5 others Sold 8,071 shares ($301K)
14 Sep 2026	Form 4: Scott Jonathan R, 10% owner and 5 others Sold 16,929 shares ($627K)
11 Sep 2026	144
21 Aug 2026	8-K: Departure/Election of Directors or Officers; Compensation
07 Aug 2026	SCHEDULE 13G
03 Aug 2026	10-Q
28 Jul 2026	Form 4: Scott Julie A, 10% owner and 4 others Gave 1,350 shares as a gift
24 Jul 2026	Form 4: Ritter Matthew John, Director Received 1,806 shares as a grant or award ($70.4K)
24 Jul 2026	Form 4: Turner Brian Kevin, Director Received 1,806 shares as a grant or award ($70.4K)
23 Jul 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure +1 more

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