Kevin Guenthner
CIK 1226093 · View on SEC EDGAR ↗
First SEC filing: March 6, 2018 · Latest: March 6, 2018
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2018 | FIBK | S | 5,878 | $40.37 | $237,295 | 17,088 Direct | -25.59% | Disposed | -5.1% (price as of 2026-08-19) |
| Feb. 14, 2018 | FIBK | S | 5,878 | $40.37 | $237,295 | 13,989 Direct | -29.59% | Disposed | -5.1% (price as of 2026-08-19) |
| Dec. 4, 2017 | FIBK | S | 1,000 | $40.06 | $40,060 | 13,989 Direct | -6.67% | Disposed | -4.4% (price as of 2026-08-19) |
| May 26, 2017 | FIBK | S | 800 | $36.04 | $28,832 | 15,798 Direct | -4.82% | Disposed | 6.3% (price as of 2026-08-19) |
| May 26, 2017 | FIBK | S | 800 | $36.04 | $28,832 | 3,226 Direct | -19.87% | Disposed | 6.3% (price as of 2026-08-19) |
| May 26, 2016 | FIBK | S | 897 | $28.85 | $25,878 | 16,197 Direct | -5.25% | Disposed | 32.8% (price as of 2026-08-19) |
| Aug. 25, 2015 | FIBK | S | 850 | $26.20 | $22,270 | 13,946 Direct | -5.74% | Disposed | 46.2% (price as of 2026-08-19) |
| Aug. 24, 2015 | FIBK | S | 1,250 | $26.18 | $32,725 | 14,888 Direct | -7.75% | Disposed | 46.3% (price as of 2026-08-19) |
| Feb. 27, 2015 | FIBK | S | 1,000 | $26.36 | $26,360 | 16,138 Direct | -5.83% | Disposed | 45.3% (price as of 2026-08-19) |
| Aug. 29, 2014 | FIBK | S | 750 | $26.50 | $19,875 | 16,177 Direct | -4.43% | Disposed | 44.6% (price as of 2026-08-19) |
| May 29, 2014 | FIBK | S | 1,000 | $25.75 | $25,750 | 16,927 Direct | -5.58% | Disposed | 48.8% (price as of 2026-08-19) |
| Feb. 18, 2014 | FIBK | S | 1,884 | $25.19 | $47,458 | 17,927 Direct | -9.51% | Disposed | 52.1% (price as of 2026-08-19) |
| Aug. 7, 2013 | FIBK | S | 1,600 | $23.31 | $37,296 | 16,377 Direct | -8.90% | Disposed | 64.3% (price as of 2026-08-19) |
| Aug. 7, 2013 | FIBK | S | 400 | $23.37 | $9,348 | 17,977 Direct | -2.18% | Disposed | 63.9% (price as of 2026-08-19) |
| Feb. 5, 2013 | FIBK | S | 1,009 | $17.29 | $17,446 | 11,856 Direct | -7.84% | Disposed | 121.6% (price as of 2026-08-19) |
| Nov. 27, 2012 | FIBK | S | 1,000 | $14.91 | $14,910 | 10,667 Direct | -8.57% | Disposed | 156.9% (price as of 2026-08-19) |
| April 9, 2007 | FIBK | S | 63 | $89.00 | $5,607 | 2,082 Direct | -2.94% | Disposed | -57.0% (price as of 2026-08-19) |
| Sept. 29, 2006 | FIBK | P | 150 | $77.25 | $11,588 | 2,190 Indirect | +7.35% | Acquired | -50.4% (price as of 2026-08-19) |
| July 17, 2006 | FIBK | S | 211 | $74.50 | $15,720 | 2,473 Direct | -7.86% | Disposed | -48.6% (price as of 2026-08-19) |
Showing latest 100 of 109 transactions
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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 14, 2018 | FIBK | Stock Options (Right to Buy) | Class A Commnon Stock (5,878) | $17.22 | Feb. 15, 2020 | 5,878 | Disposed |
| Feb. 14, 2018 | FIBK | Stock Options (Right to Buy) | Class A Commnon Stock (5,878) | $17.22 | Feb. 15, 2020 | 5,878 | Disposed |
| May 26, 2016 | FIBK | Stock Options | Class A Common Stock (2,977) | $14.37 | Feb. 17, 2022 | 2,977 | Disposed |
| May 26, 2016 | FIBK | Stock Options | Class A Common Stock (1,449) | $14.20 | Feb. 14, 2021 | 1,449 | Disposed |
| Nov. 14, 2013 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,897) | $0.00 | Dec. 31, 2029 | 2,897 | Disposed |
| Nov. 14, 2013 | FIBK | Class B Common Stock [F1] | Class A Common Stock (21,103) | $0.00 | Dec. 31, 2029 | 21,103 | Disposed |
| Nov. 14, 2013 | FIBK | Class B Common Stock [F1] | Class A Common Stock (24,000) | $0.00 | Dec. 31, 2029 | 24,000 | Acquired |
| Nov. 14, 2013 | FIBK | Stock Options | Class B Common Stock (12,000) | $20.62 | Jan. 25, 2017 | 12,000 | Disposed |
| Nov. 14, 2013 | FIBK | Stock Options | Class B Common Stock (12,000) | $20.87 | Feb. 15, 2018 | 12,000 | Disposed |
| May 24, 2013 | FIBK | Class B Common Stock [F3] | Class A Common Stock (21,528) | $0.00 | Dec. 31, 2029 | 21,528 | Acquired |
| May 24, 2013 | FIBK | Class B Common Stock [F3] | Class A Common Stock (3,157) | $0.00 | Dec. 31, 2029 | 3,157 | Disposed |
| May 24, 2013 | FIBK | Class B Common Stock [F3] | Class A Common Stock (18,371) | $0.00 | Dec. 31, 2029 | 18,371 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class A Common Stock (1,489) | $14.37 | Feb. 17, 2022 | 1,489 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class A Common stock (2,894) | $14.20 | Feb. 14, 2021 | 2,894 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class B Common Stock (4,908) | $15.00 | Feb. 12, 2020 | 4,908 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class B Common Stock (4,620) | $15.25 | May 15, 2019 | 4,620 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class B Common Stock (12,000) | $17.00 | Jan. 26, 2016 | 12,000 | Disposed |
| May 24, 2013 | FIBK | Class B Common Stock [F3] | Class A Common Stock (3,158) | $0.00 | Dec. 31, 2029 | 3,158 | Disposed |
| May 24, 2013 | FIBK | Class B Common Stock [F3] | Class A Common Stock (18,370) | $0.00 | Dec. 31, 2029 | 18,370 | Disposed |
| May 24, 2013 | FIBK | Class B Common Stock [F3] | Class A Common Stock (21,528) | $0.00 | Dec. 31, 2029 | 21,528 | Acquired |
| May 24, 2013 | FIBK | Stock Options | Class A Common Stock (1,489) | $14.37 | Feb. 17, 2022 | 1,489 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class A Common stock (2,894) | $14.20 | Feb. 14, 2021 | 2,894 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class B Common Stock (4,908) | $15.00 | Feb. 12, 2020 | 4,908 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class B Common Stock (4,620) | $15.25 | May 15, 2019 | 4,620 | Disposed |
| May 24, 2013 | FIBK | Stock Options | Class B Common Stock (12,000) | $17.00 | Jan. 26, 2016 | 12,000 | Disposed |
| Feb. 15, 2013 | FIBK | Stock Options | Class A Common Stock (5,878) | $17.22 | Feb. 15, 2020 | 5,878 | Acquired |
| Feb. 5, 2013 | FIBK | Class B Common Stock [F1] | Class A Common Stock (261) | $0.00 | Dec. 31, 2029 | 261 | Disposed |
| Feb. 1, 2013 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,198) | $0.00 | Dec. 31, 2029 | 2,198 | Disposed |
| Feb. 1, 2013 | FIBK | Class B Common Stock [F1] | Class B Common Sock | $0.00 | Dec. 31, 2029 | 12,602 | Disposed |
| Feb. 1, 2013 | FIBK | Class B Common Stock [F1] | Class A Common Stock (14,800) | $0.00 | Dec. 31, 2029 | 14,800 | Acquired |
| Feb. 1, 2013 | FIBK | Stock Options | Class B Common Stock (6,800) | $13.87 | Feb. 3, 2015 | 6,800 | Disposed |
| Feb. 1, 2013 | FIBK | Stock Options | Class B Common Stock (8,000) | $12.37 | Feb. 4, 2014 | 8,000 | Disposed |
| Nov. 1, 2012 | FIBK | Class B Common Stock [F1] | Class A Common Stock (884) | $0.00 | Dec. 31, 2029 | 884 | Disposed |
| Nov. 1, 2012 | FIBK | Class B Common Stock [F1] | Class A Common Stock (4,316) | $0.00 | Dec. 31, 2012 | 4,316 | Disposed |
| Nov. 1, 2012 | FIBK | Class B Common Stock [F1] | Class A Common Stock (5,200) | $0.00 | Dec. 31, 2029 | 5,200 | Acquired |
| Nov. 1, 2012 | FIBK | Stock Options | Class B Common Stock (5,200) | $11.25 | Jan. 29, 2013 | 5,200 | Disposed |
| March 30, 2008 | FIBK | Stock Options | Common Stock (880) | $42.00 | March 16, 2008 | 880 | Disposed |
| Feb. 15, 2008 | FIBK | Stock Options [F1] | Common Stock (3,000) | $83.50 | Feb. 15, 2018 | 3,000 | Acquired |
| Jan. 25, 2007 | FIBK | Stock Options [F1] | Common Stock (3,000) | $82.50 | Jan. 25, 2017 | 3,000 | Acquired |
| Jan. 26, 2006 | FIBK | Stock Options [F1] | Common Stock (3,000) | $68.00 | Jan. 26, 2016 | 3,000 | Acquired |
| Feb. 3, 2005 | FIBK | Stock Options [F1] | Common Stock (1,700) | $55.50 | Feb. 3, 2015 | 1,700 | Acquired |
| Feb. 4, 2004 | FIBK | Stock Options | Common stock (2,000) | $49.50 | Feb. 4, 2014 | 2,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 2, 2012 | FIBK | Class A Common Stock | 10,783 | Direct |
| April 2, 2012 | FIBK | Class A Common Stock | 8,760 | Indirect |
| April 2, 2012 | FIBK | Class B Common Stock [F1]→ Class B Common Stock (2,615) | 2,615 | Direct |
| April 2, 2012 | FIBK | Stock Options [F2]→ Class B Common Stock (5,200) | 5,200 | Direct |
| April 2, 2012 | FIBK | Stock Options [F2]→ Class B Common Stock (8,000) | 8,000 | Direct |
| April 2, 2012 | FIBK | Stock Options [F2]→ Class B Common Stock (6,800) | 6,800 | Direct |
| April 2, 2012 | FIBK | Stock Options [F2]→ Class B Common Stock (12,000) | 12,000 | Direct |
| April 2, 2012 | FIBK | Stock Options [F2]→ Class B Common Stock (12,000) | 12,000 | Direct |
| April 2, 2012 | FIBK | Stock Options [F2]→ Class B Common Stock (12,000) | 12,000 | Direct |
| April 2, 2012 | FIBK | Stock Options [F3]→ Class B Common Stock (4,620) | 4,620 | Direct |
| April 2, 2012 | FIBK | Stock Options [F3]→ Class B Common Stock (4,908) | 4,908 | Direct |
| April 2, 2012 | FIBK | Stock Options [F3]→ Class A Common Stock (4,343) | 4,343 | Direct |
| April 2, 2012 | FIBK | Stock Options [F3]→ Class A Common Stock (4,466) | 4,466 | Direct |