Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 85 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

85 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 3, 2012 ESE S 155 $36.29 $5,625 154 Indirect -50.16% Disposed 639.1% (price as of 2026-10-06)
Nov. 24, 2009 ESE P 155 $32.26 $5,000 16,625 Indirect +0.94% Acquired 731.4% (price as of 2026-10-06)
Nov. 24, 2009 ESE P 154 $32.34 $4,980 16,470 Indirect +0.94% Acquired 729.4% (price as of 2026-10-06)
Nov. 24, 2009 ESE P 100 $32.09 $3,209 16,316 Indirect +0.62% Acquired 735.8% (price as of 2026-10-06)
June 7, 2005 NOV S 3,700 $45.81 $169,497 32,900 Direct -10.11% Disposed -8.0% (price as of 2026-10-06)
June 7, 2005 NOV S 100 $45.86 $4,586 32,800 Direct -0.30% Disposed -8.1% (price as of 2026-10-06)
June 7, 2005 NOV S 8,922 $45.90 $409,520 23,878 Direct -27.20% Disposed -8.2% (price as of 2026-10-06)
June 7, 2005 NOV S 100 $45.91 $4,591 23,778 Direct -0.42% Disposed -8.2% (price as of 2026-10-06)
June 7, 2005 NOV S 3,000 $45.92 $137,760 20,778 Direct -12.62% Disposed -8.2% (price as of 2026-10-06)
June 7, 2005 NOV S 2,100 $45.93 $96,453 18,678 Direct -10.11% Disposed -8.2% (price as of 2026-10-06)
June 7, 2005 NOV S 2,800 $45.94 $128,632 15,878 Direct -14.99% Disposed -8.3% (price as of 2026-10-06)
June 7, 2005 NOV S 700 $45.95 $32,165 15,178 Direct -4.41% Disposed -8.3% (price as of 2026-10-06)
June 7, 2005 NOV S 600 $45.96 $27,576 14,578 Direct -3.95% Disposed -8.3% (price as of 2026-10-06)
June 7, 2005 NOV S 2,400 $45.98 $110,352 12,178 Direct -16.46% Disposed -8.3% (price as of 2026-10-06)
June 7, 2005 NOV S 7,300 $45.99 $335,727 4,878 Direct -59.94% Disposed -8.4% (price as of 2026-10-06)

Showing latest 100 of 138 transactions

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 10, 2006 LEU Stock Option (Right to Buy) Common Stock (3,500) $14.28 May 10, 2016 3,500 Acquired
Feb. 21, 2006 NOV Non-Qualified Stock Option (right to buy) Common Stock (8,000) $66.58 Feb. 22, 2016 8,000 Acquired
Jan. 26, 2006 NOV Deferred Stock Units Common Stock (1,238) · · 1,238 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (2,978) $13.28 Aug. 8, 2006 2,978 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $21.62 Aug. 12, 2009 5,958 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $21.78 Aug. 13, 2008 5,958 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (2,508) $23.74 May 16, 2012 2,508 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (1,672) $25.12 May 15, 2013 1,672 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $25.49 May 30, 2010 3,345 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $28.64 May 17, 2011 3,345 Disposed
June 7, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $31.35 Aug. 14, 2007 5,958 Disposed
May 18, 2005 NOV Non-Qualified Stock Option (right to buy) Common Stock (7,500) $41.63 May 19, 2015 7,500 Acquired
May 4, 2005 LEU Stock Option Right to Buy Common Stock (3,500) · May 4, 2015 3,500 Acquired
May 4, 2005 LEU Stock Option Right to Buy Common Stock (3,500) $13.78 May 4, 2015 3,500 Acquired
March 11, 2005 NOV Deferred Stock Units Common Stock (1,238) · · 1,238 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $25.12 May 15, 2013 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $23.48 May 16, 2012 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $28.64 May 17, 2011 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $25.49 May 30, 2010 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $21.62 Aug. 12, 2009 5,958 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $21.78 Aug. 13, 2008 5,958 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (5,958) $31.35 Aug. 14, 2007 5,958 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (2,978) $13.28 Aug. 8, 2006 2,978 Acquired
Sept. 30, 2004 IESC Stock Option [F2] Common Stock (3,000) $4.81 Sept. 30, 2014 3,000 Acquired
April 29, 2004 LEU Stock option (right to buy) Common (3,500) $7.10 April 29, 2014 3,500 Acquired
Sept. 30, 2003 IESC Stock Option [F1] Common Stock (3,000) $6.90 Sept. 30, 2013 3,000 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
April 7, 2005 NOV Common Stock 4,878 Direct