Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 17 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

17 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 29, 2008 CRK P 4,200 $46.00 $193,200 14,200 Direct +42.00% Acquired -94.4% (price as of 2026-10-02)
June 6, 2008 CRK S 2,899 $65.00 $188,435 10,000 Direct -22.47% Disposed -96.1% (price as of 2026-10-02)
June 2, 2008 CRK S 10,701 $60.02 $642,274 12,899 Direct -45.34% Disposed -95.7% (price as of 2026-10-02)
June 12, 2006 CRK P 2,000 $26.44 $52,880 10,000 Direct +25.00% Acquired -90.3% (price as of 2026-10-02)
Feb. 17, 2006 CRK P 5,000 $28.53 $142,650 8,000 Direct +166.67% Acquired -91.0% (price as of 2026-10-02)
Dec. 21, 2005 CRK P 1,500 $31.36 $47,040 3,000 Direct +100.00% Acquired -91.8% (price as of 2026-10-02)
Dec. 15, 2005 CRK P 1,500 $32.67 $49,005 1,500 Direct · Acquired -92.2% (price as of 2026-10-02)

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
May 3, 2012 CRK Directors Stock Options - 2007 Common Stock (10,000) $29.49 May 3, 2012 10,000 Disposed
May 10, 2011 CRK Directors Stock Options - 2006 Common Stock (0) $32.44 May 10, 2011 10,000 Disposed
Dec. 14, 2009 CRK Directors Stock Options - 2005 Common Stock (10,000) $20.92 May 16, 2010 10,000 Disposed
May 30, 2008 CRK Directors Stock Options - 2004 Common Stock (20,000) $18.17 June 1, 2009 20,000 Disposed
May 13, 2008 CRK Directors Stock Options - 2008 Common Stock (10,000) $54.36 May 13, 2013 10,000 Acquired
May 3, 2007 CRK Directors Stock Options - 2007 Common Stock (10,000) $29.49 May 3, 2012 10,000 Acquired
May 10, 2006 CRK Directors Stock Options - 2006 Common Stock (10,000) $32.44 May 10, 2012 10,000 Acquired
May 16, 2005 CRK Directors Stock Options - 2005 Common Stock (10,000) $20.92 May 16, 2010 10,000 Acquired

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

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 10, 2004 CRK Directors Stock Options - 2004→ Common Stock (20,000) 20,000 Direct