Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 58 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

58 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 11, 2020 PTEN P 70,000 $2.06 $144,200 289,483 Direct +31.89% Acquired 460.7% (price as of 2026-10-05)
March 9, 2020 PTEN P 40,000 $2.36 $94,400 219,483 Direct +22.29% Acquired 389.4% (price as of 2026-10-05)
Aug. 23, 2019 PTEN P 25,000 $8.08 $202,000 162,817 Direct +18.14% Acquired 42.9% (price as of 2026-10-05)
Dec. 26, 2018 PTEN P 20,000 $10.14 $202,800 113,304 Direct +21.44% Acquired 13.9% (price as of 2026-10-05)
Aug. 4, 2005 PTEN S 47,000 $33.17 $1,558,990 30,880 Direct -60.35% Disposed -65.2% (price as of 2026-10-05)
Nov. 2, 2004 PTEN S 10,000 $18.93 $189,300 12,880 Direct -43.71% Disposed -39.0% (price as of 2026-10-05)
Nov. 14, 2003 PTEN S 60 $30.04 $1,802 3,940 Direct -1.50% Disposed -23.1% (price as of 2026-10-05)
Nov. 14, 2003 PTEN S 3,500 $30.03 $105,105 4,000 Direct -46.67% Disposed -23.1% (price as of 2026-10-05)

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
Jan. 1, 2019 PTEN Restricted Stock Units Common Stock, $.01 par value per share (7,605) $0.00 · 7,605 Disposed
Jan. 1, 2018 PTEN Restricted Stock Units Common Stock, $.01 par value per share (7,605) · · 7,605 Acquired
Dec. 1, 2017 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $19.52 Dec. 31, 2017 10,000 Disposed
Dec. 16, 2016 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $15.35 Dec. 31, 2019 10,000 Disposed
Dec. 16, 2016 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $11.51 Dec. 31, 2018 10,000 Disposed
Dec. 16, 2016 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $21.95 Jan. 2, 2017 10,000 Disposed
Jan. 1, 2016 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $15.08 Dec. 31, 2025 10,000 Acquired
Jan. 1, 2015 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $16.59 Dec. 31, 2024 10,000 Acquired
Jan. 1, 2014 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $25.32 Dec. 31, 2023 10,000 Acquired
Jan. 1, 2013 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $18.63 Dec. 31, 2022 10,000 Acquired
Jan. 1, 2012 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $19.98 Dec. 31, 2021 10,000 Acquired
Jan. 1, 2011 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $21.55 Dec. 31, 2020 10,000 Acquired
Jan. 1, 2010 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $15.35 Dec. 31, 2019 10,000 Acquired
Jan. 1, 2009 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $11.51 Dec. 31, 2018 10,000 Acquired
Jan. 1, 2008 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $19.52 Dec. 31, 2017 10,000 Acquired
Jan. 3, 2007 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $21.95 Jan. 2, 2017 10,000 Acquired
Jan. 3, 2006 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $34.24 Jan. 2, 2016 10,000 Acquired
Aug. 4, 2005 PTEN Stock Options (Right to Buy) Common Stock (15,000) $16.44 Dec. 30, 2005 15,000 Disposed
Aug. 4, 2005 PTEN Stock Options (Right to Buy) Common Stock (15,000) $11.66 Dec. 30, 2006 15,000 Disposed
Aug. 4, 2005 PTEN Stock Options (Right to Buy) Common Stock (15,000) $15.08 Dec. 30, 2007 15,000 Disposed
Aug. 4, 2005 PTEN Stock Options (Right to Buy) Common Stock (20,000) $16.46 Dec. 30, 2008 20,000 Disposed
Dec. 31, 2004 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (20,000) $19.45 Dec. 30, 2009 20,000 Acquired
Nov. 2, 2004 PTEN Stock Options (Right to Buy) Common Stock (15,000) $5.77 Dec. 31, 2004 15,000 Disposed
Dec. 31, 2003 PTEN Stock Option (Right to Buy) Common Stock, $.01 par value per share (10,000) $32.93 · 10,000 Acquired
Nov. 14, 2003 PTEN Stock Options (Right to Buy) Commo n Stock (7,500) $3.66 Dec. 31, 2003 7,500 Disposed

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