Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 57 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

57 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 14, 2012 OIS S 6,295 $87.03 $547,854 34,665 Direct -15.37% Disposed -83.5% (price as of 2026-10-02)
March 30, 2012 OIS S 5,000 $78.33 $391,650 39,123 Direct -11.33% Disposed -81.6% (price as of 2026-10-02)
March 31, 2010 OIS S 17,384 $45.90 $797,926 39,044 Direct -30.81% Disposed -68.6% (price as of 2026-10-02)
June 6, 2008 OIS S 15,000 $61.62 $924,300 28,193 Direct -34.73% Disposed -76.6% (price as of 2026-10-02)
Nov. 27, 2006 OIS P 3,000 $29.44 $88,320 39,206 Direct +8.29% Acquired -51.1% (price as of 2026-10-02)
Sept. 12, 2006 OIS P 4,000 $27.33 $109,320 36,206 Direct +12.42% Acquired -47.3% (price as of 2026-10-02)
Aug. 15, 2006 OIS P 1,000 $29.97 $29,970 32,206 Direct +3.20% Acquired -51.9% (price as of 2026-10-02)
Aug. 14, 2006 OIS P 2,000 $29.86 $59,720 2,000 Indirect · Acquired -51.8% (price as of 2026-10-02)
Aug. 14, 2006 OIS P 7,000 $29.83 $208,810 31,206 Direct +28.92% Acquired -51.7% (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
Oct. 23, 2008 OIS Common Stock Option (Right to Purchase) Common Stock (5,000) $14.39 May 18, 2014 5,000 Disposed
Oct. 23, 2008 OIS Common Stock Option (Right to Purchase) Common Stock (5,000) $13.00 May 13, 2013 5,000 Disposed
Oct. 3, 2008 OIS Common Stock Option (Right to Purchase) Common Stock (5,000) $11.65 May 15, 2012 5,000 Disposed
Oct. 3, 2008 OIS Common Stock Option (Right to Purchase) Common Stock (5,000) $9.00 Feb. 8, 2011 5,000 Disposed
May 18, 2004 OIS Common Stock Option (Right to Purchase) Common Stock (5,000) $14.39 May 18, 2010 5,000 Acquired
Aug. 6, 2003 OIS Phantom Stock [F1] Common Stock (1,554) $0.00 · 1,554 Acquired

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