David H Crum
CIK 1198511 · View on SEC EDGAR ↗
First SEC filing: Sept. 30, 2005 · Latest: Sept. 30, 2005
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 2, 2011 | FIBK | P | 0 | $13.79 | — | 46,202 Indirect | 0.00% | Acquired | 174.0% (price as of 2026-08-20) |
| Aug. 2, 2011 | FIBK | P | 0 | $13.81 | — | 46,202 Indirect | 0.00% | Acquired | 173.6% (price as of 2026-08-20) |
| Aug. 2, 2011 | FIBK | P | 100 | $13.79 | $1,379 | 46,451 Indirect | +0.22% | Acquired | 174.0% (price as of 2026-08-20) |
| Aug. 2, 2011 | FIBK | P | 149 | $13.81 | $2,058 | 46,351 Indirect | +0.32% | Acquired | 173.6% (price as of 2026-08-20) |
| Aug. 2, 2011 | FIBK | P | 349 | $13.80 | $4,816 | 46,202 Indirect | +0.76% | Acquired | 173.8% (price as of 2026-08-20) |
| Oct. 28, 2010 | FIBK | P | 5,021 | $12.78 | $64,168 | 6,435 Indirect | +355.09% | Acquired | 195.6% (price as of 2026-08-20) |
| Sept. 30, 2009 | FIBK | P | 500 | $60.00 | $30,000 | 9,199 Indirect | +5.75% | Acquired | -37.0% (price as of 2026-08-20) |
| Sept. 30, 2008 | FIBK | P | 1,000 | $77.00 | $77,000 | 8,699 Indirect | +12.99% | Acquired | -50.9% (price as of 2026-08-20) |
| Sept. 28, 2007 | FIBK | P | 576 | $86.75 | $49,968 | 7,520 Indirect | +8.29% | Acquired | -56.4% (price as of 2026-08-20) |
| Sept. 29, 2006 | FIBK | P | 647 | $77.25 | $49,981 | 6,791 Indirect | +10.53% | Acquired | -51.1% (price as of 2026-08-20) |
| Sept. 29, 2005 | FIBK | P | 763 | $65.50 | $49,976 | 5,961 Indirect | +14.68% | Acquired | -42.3% (price as of 2026-08-20) |
| Sept. 27, 2004 | FIBK | P | 917 | $54.50 | $49,976 | 4,992 Indirect | +22.50% | Acquired | -30.7% (price as of 2026-08-20) |
| Sept. 30, 2003 | FIBK | P | 1,064 | $47.00 | $50,008 | 4,075 Indirect | +35.34% | Acquired | -19.6% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| June 7, 2017 | FIBK | Stock Options (Right to Buy) | Class A Common Stock (1,972) | $15.91 | May 7, 2020 | 1,972 | Disposed |
| June 7, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (4,464) | $0.00 | — | 4,464 | Disposed |
| June 7, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (1,960) | $0.00 | — | 1,960 | Acquired |
| June 7, 2017 | FIBK | Stock Options (Right to Buy) | Class B Common Stock (1,960) | $15.25 | May 15, 2019 | 1,960 | Disposed |
| June 7, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,504) | $0.00 | — | 2,504 | Acquired |
| June 7, 2017 | FIBK | Stock Options (Right to Buy) | Class B Common Stock (2,504) | $20.87 | May 9, 2018 | 2,504 | Disposed |
| March 25, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (1,920) | $0.00 | — | 1,920 | Disposed |
| March 25, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (1,920) | $0.00 | — | 1,920 | Acquired |
| March 25, 2017 | FIBK | Stock Options | Class B Common Stock (1,920) | $22.25 | May 4, 2017 | 1,920 | Disposed |
| March 23, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (1,920) | $0.00 | — | 1,920 | Disposed |
| March 23, 2017 | FIBK | Class B Common Stock [F1] | Class A Common Stock (1,920) | $0.00 | — | 1,920 | Acquired |
| March 23, 2017 | FIBK | Stock Options (Right to Buy) | Class B Common Stock (1,920) | $22.25 | May 4, 2017 | 1,920 | Disposed |
| April 29, 2016 | FIBK | Stock Options | Class B Common Stock [F1] (2,152) | $17.75 | May 5, 2016 | 2,152 | Disposed |
| April 30, 2015 | FIBK | Stock Options | Class B Common Stock [F1] (2,208) | $15.75 | May 9, 2015 | 2,208 | Disposed |
| April 28, 2014 | FIBK | Stock Option | Class B Common Stock [F1] (2,400) | $13.12 | May 27, 2014 | 2,400 | Disposed |
| May 2, 2013 | FIBK | Stock Options | Class B common stock [F1] (2,692) | $11.50 | June 2, 2013 | 2,692 | Disposed |
| April 18, 2012 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,436) | $0.00 | Dec. 31, 2029 | 2,436 | Disposed |
| April 18, 2012 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,436) | $0.00 | Dec. 31, 2029 | 2,436 | Acquired |
| April 18, 2012 | FIBK | Stock Options | Class B Common Stock (2,436) | $11.00 | May 17, 2012 | 2,436 | Disposed |
| Aug. 2, 2011 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,984) | $0.00 | Dec. 31, 2029 | 2,984 | Disposed |
| Aug. 2, 2011 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,984) | $0.00 | Dec. 31, 2029 | 2,984 | Disposed |
| Aug. 1, 2011 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,984) | $0.00 | Dec. 31, 2029 | 2,984 | Acquired |
| Aug. 1, 2011 | FIBK | Stock Options | Class B Common Stock (2,984) | $11.00 | Aug. 16, 2011 | 2,984 | Disposed |
| Aug. 1, 2011 | FIBK | Class B Common Stock [F1] | Class A Common Stock (2,984) | $0.00 | Dec. 31, 2029 | 2,984 | Acquired |
| Aug. 1, 2011 | FIBK | Stock Options | Class B Common Stock (2,984) | $11.00 | Aug. 16, 2011 | 2,984 | Disposed |
| Feb. 8, 2011 | FIBK | Class B Common Stock | Class A Common Stock (36,796) | — | Dec. 31, 2029 | 36,796 | Disposed |
| May 7, 2010 | FIBK | Stock Options [F3] | Class A Common Stock [F1] (1,972) | $15.91 | May 7, 2020 | 1,972 | Acquired |
| May 7, 2010 | FIBK | Stock Options [F3] | Class A Common Stock [F1] (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 4, 2007 | FIBK | Stock Options [F2] | Common Stock (480) | $89.00 | May 4, 2017 | 480 | Acquired |
| May 5, 2006 | FIBK | Stock Options [F2] | Common Stock (538) | $71.00 | May 5, 2016 | 538 | Acquired |
| May 9, 2005 | FIBK | Stock Options [F2] | 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).