Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 67 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

67 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 4, 2018 FIBK S 6,000 $43.88 $263,280 7,216 Indirect -45.40% Disposed -18.8% (price as of 2026-10-05)
Nov. 29, 2017 FIBK S 6,175 $40.46 $249,840 13,216 Indirect -31.84% Disposed -12.0% (price as of 2026-10-05)
Feb. 9, 2017 FIBK S 5,049 $40.07 $202,313 6,175 Indirect -44.98% Disposed -11.1% (price as of 2026-10-05)
Feb. 25, 2014 FIBK S 111,430 $25.30 $2,819,179 0 Indirect -100.00% Disposed 40.8% (price as of 2026-10-05)
May 31, 2013 FIBK S 99,650 $20.07 $1,999,976 361,930 Indirect -21.59% Disposed 77.5% (price as of 2026-10-05)
May 31, 2013 FIBK S 24,500 $19.79 $484,855 1,044 Indirect -95.91% Disposed 80.0% (price as of 2026-10-05)
March 4, 2010 FIBK S 12 $60.00 $720 36,620 Indirect -0.03% Disposed -40.6% (price as of 2026-10-05)
March 29, 2006 FIBK S 24 $71.00 $1,704 36,782 Indirect -0.07% Disposed -49.8% (price as of 2026-10-05)
Sept. 29, 2005 FIBK S 385 $65.50 $25,218 36,821 Indirect -1.03% Disposed -45.6% (price as of 2026-10-05)
Sept. 27, 2004 FIBK S 375 $54.50 $20,438 27,679 Indirect -1.34% Disposed -34.6% (price as of 2026-10-05)
May 27, 2004 FIBK S 575 $52.50 $30,188 20,526 Indirect -2.72% Disposed -32.2% (price as of 2026-10-05)
Sept. 30, 2003 FIBK S 850 $47.00 $39,950 21,101 Indirect -3.87% Disposed -24.2% (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 12, 2019 FIBK Class B Common Stock Class A Common Stock (2,250) $0.00 · 2,250 Disposed
May 23, 2018 FIBK Class B Common Stock Class A Common Stock (1,190) $0.00 · 1,190 Disposed
Oct. 4, 2017 FIBK Class B Common Stock [F2] Class A Common Stock (1,430) $0.00 · 1,430 Disposed
June 12, 2017 FIBK Class B Common Stock [F1] Class A Common Stock (12,500) $0.00 · 12,500 Disposed
Feb. 6, 2017 FIBK Class B Common Stock [F1] Class A Common Stock (6,175) $0.00 Dec. 31, 2029 6,175 Disposed
Nov. 19, 2015 FIBK Class B Common Stock [F2] Class A Common Stock $0.00 Dec. 31, 2029 3,600 Disposed
Nov. 6, 2014 FIBK Class B Common Stock [F1] Class A Common Stock $0.00 Dec. 31, 2029 1,739 Disposed
May 7, 2014 FIBK Class B Common Stock [F1] Class A Common Stock (1,616) $0.00 Dec. 31, 2029 1,616 Disposed
May 7, 2014 FIBK Class B Common Stock [F1] Class A Common Stock (2,726) $0.00 Dec. 31, 2029 2,726 Disposed
May 7, 2014 FIBK Class B Common Stock [F1] Class A Common Stock (4,608) $0.00 Dec. 31, 2029 6,224 Acquired
May 7, 2014 FIBK Stock Options Class B Common Stock (2,208) $15.75 May 24, 2014 2,208 Disposed
May 7, 2014 FIBK Stock Options Class B Common Stock (2,400) $13.12 May 24, 2014 2,400 Disposed
Feb. 13, 2014 FIBK Class B Common Stock [F1] Class A Common Stock (111,430) $0.00 Dec. 31, 2029 111,430 Disposed
Oct. 30, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (5,100) $0.00 Dec. 31, 2029 5,100 Acquired
July 30, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (150,500) $0.00 Dec. 31, 2029 150,500 Disposed
May 31, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (100,000) $0.00 Dec. 31, 2029 100,000 Disposed
May 31, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (99,650) $0.00 Dec. 31, 2029 99,650 Disposed
May 31, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (19,930) $0.00 Dec. 31, 2029 19,930 Acquired
May 20, 2013 FIBK Class B Common Stock [F2] Class A Common Stock (486,080) $0.00 Dec. 31, 2029 24,500 Disposed
May 18, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (803,310) $0.00 Dec. 31, 2029 803,310 Acquired
May 18, 2013 FIBK Class B Common Stock [F1] Class A Common Stock (486,080) $0.00 Dec. 31, 2029 486,080 Acquired
Nov. 21, 2012 FIBK Class B Common Stock [F1] Class A Common Stock (54) $0.00 Dec. 31, 2029 54 Disposed
May 7, 2010 FIBK Stock Options [F1] Class A Common Stock [F2] (1,972) $15.91 May 7, 2020 1,972 Acquired
May 15, 2009 FIBK Stock Options [F1] Common Stock (490) $61.00 May 15, 2019 490 Acquired
May 9, 2008 FIBK Stock Options [F1] Common Stock (626) $83.50 May 9, 2018 626 Acquired
May 4, 2007 FIBK Stock Options [F1] Common Stock (480) $89.00 May 4, 2017 480 Acquired
May 5, 2006 FIBK Stock Options [F1] Common Stock (538) $71.00 May 5, 2016 538 Acquired
May 9, 2005 FIBK Stock Options [F1] Common Stock (552) $63.00 May 9, 2015 552 Acquired
May 27, 2004 FIBK Stock Options Common Stock (600) $52.50 May 27, 2014 600 Acquired

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