Richard A Dorn

CIK 1198513 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 30, 2005 · Latest: Sept. 30, 2005

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 11 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

11 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 30, 2008 FIBK P 125 $77.00 $9,625 4,733 Direct +2.71% Acquired -50.9% (price as of 2026-08-20)
Sept. 28, 2007 FIBK P 175 $86.75 $15,181 4,608 Direct +3.95% Acquired -56.4% (price as of 2026-08-20)
Sept. 29, 2006 FIBK P 200 $77.25 $15,450 4,433 Direct +4.72% Acquired -51.1% (price as of 2026-08-20)
Sept. 29, 2005 FIBK P 500 $65.50 $32,750 4,100 Direct +13.89% Acquired -42.3% (price as of 2026-08-20)
Sept. 27, 2004 FIBK P 600 $54.50 $32,700 3,600 Direct +20.00% Acquired -30.7% (price as of 2026-08-20)
Sept. 30, 2003 FIBK P 300 $47.00 $14,100 3,000 Direct +11.11% 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
May 9, 2008 FIBK Stock Options [F1] Common Stock (626) $83.50 May 9, 2018 626 Acquired
May 4, 2007 FIBK Stock Options [F2] Common Stock (501) $89.00 May 4, 2017 501 Acquired
May 4, 2007 FIBK Stock Options [F1] Common Stock (480) $89.00 May 4, 2017 480 Acquired
May 4, 2007 FIBK Stock Options [F3] Common Stock (501) $89.00 May 4, 2017 501 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 9, 2005 FIBK Stock Options [F1] Common Stock (555) $63.00 May 9, 2015 555 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).