FIRST INTERSTATE BANCSYSTEM INC

Recent Insider Trades

• James R Scott Trust, James R Scott & First Interstate Wealth Management Co-TTEEs — Gift / Transfer 6,990 shares at $0.00 on 2026-10-05
• Julie A. Scott — Sale 2,700 shares at $37.64 on 2026-09-16
• Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04 — Sale 8,071 shares at $37.29 on 2026-09-14
• Jeffery D. Lee — Award / Grant 5,417 shares at $0.00 on 2026-09-14
• Harper Grace Scott Trust — Sale 16,929 shares at $37.03 on 2026-09-11