Keith D Cook
CIK 1226096 · View on SEC EDGAR ↗
First SEC filing: Dec. 14, 2005 · Latest: Dec. 14, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 24, 2007 | FIBK | S | 676 | $86.75 | $58,643 | 3,834 Direct | -14.99% | Disposed | -55.8% (price as of 2026-08-19) |
| April 16, 2007 | FIBK | S | 1,526 | $89.00 | $135,814 | 4,510 Direct | -25.28% | Disposed | -57.0% (price as of 2026-08-19) |
| Sept. 29, 2006 | FIBK | P | 10 | $77.25 | $772 | 5,661 Indirect | +0.18% | Acquired | -50.4% (price as of 2026-08-19) |
| Sept. 29, 2005 | FIBK | P | 105 | $65.50 | $6,878 | 5,651 Indirect | +1.89% | Acquired | -41.5% (price as of 2026-08-19) |
| Sept. 29, 2005 | FIBK | P | 476 | $65.50 | $31,178 | 5,041 Direct | +10.43% | Acquired | -41.5% (price as of 2026-08-19) |
| Dec. 31, 2004 | FIBK | S | 976 | $54.50 | $53,192 | 4,072 Direct | -19.33% | Disposed | -29.7% (price as of 2026-08-19) |
| Dec. 31, 2004 | FIBK | S | 919 | $55.50 | $51,004 | 5,048 Direct | -15.40% | Disposed | -31.0% (price as of 2026-08-19) |
| Sept. 27, 2004 | FIBK | P | 422 | $54.50 | $22,999 | 5,546 Indirect | +8.24% | Acquired | -29.7% (price as of 2026-08-19) |
| Sept. 27, 2004 | FIBK | P | 554 | $54.50 | $30,193 | 5,967 Direct | +10.23% | Acquired | -29.7% (price as of 2026-08-19) |
| June 3, 2004 | FIBK | S | 628 | $52.50 | $32,970 | 5,413 Direct | -10.40% | Disposed | -27.0% (price as of 2026-08-19) |
| Sept. 19, 2003 | FIBK | S | 1,277 | $47.00 | $60,019 | 3,231 Direct | -28.33% | Disposed | -18.5% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| March 13, 2008 | FIBK | Stock Options | Common Stock (1,760) | $42.00 | March 16, 2008 | 1,760 | Disposed |
| Feb. 15, 2008 | FIBK | Stock Options [F1] | Common Stock (3,000) | $83.50 | Feb. 15, 2018 | 3,000 | Acquired |
| March 13, 2007 | FIBK | Common Stock | Common Stock (1,760) | $42.00 | March 15, 2007 | 1,760 | Disposed |
| Jan. 25, 2007 | FIBK | Stock Options [F1] | Common Stock (3,000) | $82.50 | Jan. 25, 2017 | 3,000 | Acquired |
| March 16, 2006 | FIBK | Stock Options | Common Stock (1,760) | $42.00 | March 16, 2006 | 1,760 | Disposed |
| Jan. 26, 2006 | FIBK | Stock Options [F1] | Common Stock (3,000) | $68.00 | Jan. 26, 2016 | 3,000 | Acquired |
| March 15, 2005 | FIBK | Stock Options | Common Stock (1,760) | $42.00 | March 15, 2005 | 1,760 | Disposed |
| Feb. 3, 2005 | FIBK | Stock Options [F1] | Common Stock (3,000) | $55.50 | Feb. 3, 2015 | 3,000 | Acquired |
| May 28, 2004 | FIBK | Stock Options | Common Stock (1,155) | $42.00 | May 31, 2004 | 1,155 | Disposed |
| May 28, 2004 | FIBK | Stock Options | Common Stock (1,155) | $42.00 | May 31, 2004 | 1,155 | Disposed |
| May 28, 2004 | FIBK | Stock Options | Common Stock (1,155) | $42.00 | May 31, 2004 | 1,155 | Disposed |
| Feb. 4, 2004 | FIBK | Stock Options | Common Stock (2,000) | $49.50 | Feb. 4, 2014 | 2,000 | Acquired |
| Nov. 21, 2003 | FIBK | Stock Options | Common Stock (660) | $42.00 | Nov. 30, 2003 | 660 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).