David D Harrison

CIK 1189046 · View on SEC EDGAR ↗

Insider

First SEC filing: March 1, 2007 · Latest: March 1, 2007

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-184,301 + 48 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

48 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 31, 2026 NOV S 9,594 $19.21 $184,301 126,763 Direct -7.04% Disposed 9.1% (price as of 2026-08-19)
Nov. 20, 2024 NOV S 1,784 $16.10 $28,722 110,951 Direct -1.58% Disposed 30.2% (price as of 2026-08-19)
Sept. 1, 2022 NOV S 3,112 $17.01 $52,935 91,185 Direct -3.30% Disposed 23.2% (price as of 2026-08-19)
Nov. 9, 2015 NOV S 16,352 $38.79 $634,294 40,087 Direct -28.97% Disposed -46.0% (price as of 2026-08-19)
Dec. 29, 2014 NOV S 5,500 $66.99 $368,445 27,445 Direct -16.69% Disposed -68.7% (price as of 2026-08-19)
April 30, 2013 NOV P 1,106 $65.12 $72,023 20,010 Direct +5.85% Acquired -64.3% (price as of 2026-08-19)
March 3, 2011 NOV S 15,000 $81.32 $1,219,800 14,901 Direct -50.17% Disposed -71.4% (price as of 2026-08-19)
Oct. 24, 2008 NOV P 1,000 $24.48 $24,480 10,137 Direct +10.94% Acquired -5.0% (price as of 2026-08-19)
March 16, 2007 NOV S 6,500 $73.41 $477,165 3,000 Direct -68.42% Disposed -36.7% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 200 $33.25 $6,650 130,034 Direct -0.15% Disposed 191.6% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 300 $33.24 $9,972 130,234 Direct -0.23% Disposed 191.7% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 200 $33.23 $6,646 130,534 Direct -0.15% Disposed 191.8% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 1,100 $33.22 $36,542 130,734 Direct -0.83% Disposed 191.9% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 1,100 $33.21 $36,531 131,834 Direct -0.83% Disposed 192.0% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 3,600 $33.20 $119,520 132,934 Direct -2.64% Disposed 192.1% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 3,800 $33.19 $126,122 136,534 Direct -2.71% Disposed 192.1% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 2,500 $33.18 $82,950 140,334 Direct -1.75% Disposed 192.2% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 1,500 $33.16 $49,740 142,834 Direct -1.04% Disposed 192.4% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 2,100 $33.15 $69,615 144,334 Direct -1.43% Disposed 192.5% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 1,000 $33.13 $33,130 146,434 Direct -0.68% Disposed 192.7% (price as of 2026-08-19)
Nov. 16, 2006 PNR S 2,600 $33.10 $86,060 147,434 Direct -1.73% Disposed 192.9% (price as of 2026-08-19)
May 1, 2006 PNR S 3,000 $38.15 $114,450 150,034 Direct -1.96% Disposed 154.2% (price as of 2026-08-19)
May 1, 2006 PNR S 500 $38.07 $19,035 153,034 Direct -0.33% Disposed 154.7% (price as of 2026-08-19)
May 1, 2006 PNR S 500 $38.06 $19,030 153,534 Direct -0.32% Disposed 154.8% (price as of 2026-08-19)
May 1, 2006 PNR S 1,500 $38.05 $57,075 154,034 Direct -0.96% Disposed 154.8% (price as of 2026-08-19)
May 1, 2006 PNR S 1,500 $38.04 $57,060 155,534 Direct -0.96% Disposed 154.9% (price as of 2026-08-19)
May 1, 2006 PNR S 1,100 $38.03 $41,833 157,034 Direct -0.70% Disposed 155.0% (price as of 2026-08-19)
May 1, 2006 PNR S 400 $38.02 $15,208 158,134 Direct -0.25% Disposed 155.0% (price as of 2026-08-19)
May 1, 2006 PNR S 1,500 $38.01 $57,015 158,534 Direct -0.94% Disposed 155.1% (price as of 2026-08-19)
May 1, 2006 PNR S 6,700 $38.00 $254,600 160,034 Direct -4.02% Disposed 155.2% (price as of 2026-08-19)
May 1, 2006 PNR S 1,000 $37.99 $37,990 166,734 Direct -0.60% Disposed 155.2% (price as of 2026-08-19)
May 1, 2006 PNR S 1,000 $37.97 $37,970 167,734 Direct -0.59% Disposed 155.4% (price as of 2026-08-19)
May 1, 2006 PNR S 600 $37.91 $22,746 168,734 Direct -0.35% Disposed 155.8% (price as of 2026-08-19)
May 1, 2006 PNR S 300 $37.90 $11,370 169,334 Direct -0.18% Disposed 155.8% (price as of 2026-08-19)
May 1, 2006 PNR S 300 $37.88 $11,364 169,634 Direct -0.18% Disposed 156.0% (price as of 2026-08-19)
May 1, 2006 PNR S 100 $37.87 $3,787 169,934 Direct -0.06% Disposed 156.0% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,000 $38.41 $38,410 170,034 Direct -0.58% Disposed 152.4% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,000 $38.40 $38,400 171,034 Direct -0.58% Disposed 152.5% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 2,905 $38.19 $110,942 172,034 Direct -1.66% Disposed 153.9% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,400 $38.18 $53,452 174,939 Direct -0.79% Disposed 154.0% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 400 $38.17 $15,268 176,339 Direct -0.23% Disposed 154.0% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 200 $38.16 $7,632 176,739 Direct -0.11% Disposed 154.1% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 4,000 $38.13 $152,520 176,939 Direct -2.21% Disposed 154.3% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,000 $38.12 $38,120 180,939 Direct -0.55% Disposed 154.4% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 300 $38.11 $11,433 181,939 Direct -0.16% Disposed 154.4% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,700 $38.10 $64,770 182,239 Direct -0.92% Disposed 154.5% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,000 $38.09 $38,090 183,939 Direct -0.54% Disposed 154.6% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 1,000 $38.06 $38,060 184,939 Direct -0.54% Disposed 154.8% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 2,500 $38.05 $95,125 185,939 Direct -1.33% Disposed 154.8% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 200 $38.00 $7,600 188,439 Direct -0.11% Disposed 155.2% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 200 $37.98 $7,596 188,639 Direct -0.11% Disposed 155.3% (price as of 2026-08-19)
Feb. 8, 2006 PNR S 100 $37.94 $3,794 188,839 Direct -0.05% Disposed 155.6% (price as of 2026-08-19)

Showing latest 100 of 256 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Nov. 9, 2015 NOV Non-Qualified Stock Option (right to buy) Common Stock (17,352) $30.70 Feb. 22, 2016 17,352 Disposed
May 7, 2015 NOV Non-Qualified Stock Option (right to buy) Common Stock (8,268) $19.19 May 19, 2015 8,268 Disposed
Dec. 29, 2014 NOV Non-Qualified Stock Option (right to buy) [F1] Common Stock (8,000) $19.19 May 19, 2015 8,000 Disposed
May 19, 2011 NOV Non-Qualified Stock Option (right to buy) Common Stock (3,232) $67.93 May 20, 2021 3,232 Acquired
March 3, 2011 NOV Non-Qualified Stock Option (right to buy) Common Stock (15,000) $14.11 March 12, 2014 15,000 Disposed
May 12, 2010 NOV Non-Qualified Stock Option (right to buy) Common Stock (4,476) $41.09 May 13, 2020 4,476 Acquired
May 13, 2009 NOV Non-Qualified Stock Option (right to buy) Common Stock (4,000) $33.57 May 14, 2019 4,000 Acquired
May 14, 2008 NOV Non-Qualified Stock Option (right to buy) Common Stock (4,000) $73.98 May 15, 2018 4,000 Acquired
June 5, 2007 NOV Non-Qualified Stock Option (right to buy) Common Stock (4,000) $98.14 June 6, 2017 4,000 Acquired
March 16, 2007 NOV Non-Qualified Stock Option (right to buy) Common Stock (7,500) $19.39 Aug. 14, 2013 7,500 Disposed
Feb. 21, 2006 NOV Non-Qualified Stock Option (right to buy) Common Stock (8,000) $66.58 Feb. 22, 2016 8,000 Acquired
Feb. 6, 2006 PNR Employee Stock Option (right to buy) Common Stock (13,514) $37.92 Jan. 2, 2013 13,514 Acquired
Feb. 6, 2006 PNR Employee Stock Option (right to buy) Common Stock (22,122) $37.92 Jan. 2, 2014 22,122 Acquired
Feb. 6, 2006 PNR Employee Stock Option (right to buy) Common Stock (14,978) $26.70 Feb. 23, 2010 14,978 Disposed
Feb. 6, 2006 PNR Employee Stock Option (right to buy) Common Stock (36,666) $22.88 Jan. 2, 2014 36,666 Disposed
Feb. 6, 2006 PNR Employee Stock Option (right to buy) Common Stock (29,334) $17.47 Jan. 2, 2013 29,334 Disposed
Jan. 3, 2006 PNR Employee Stock Option (right to buy) Common Stock (68,000) $34.28 Jan. 3, 2016 68,000 Acquired
May 18, 2005 NOV Non-Qualified Stock Option (right to buy) Common Stock (7,500) $41.63 May 19, 2015 7,500 Acquired
April 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (20,978) $39.99 Jan. 2, 2014 20,978 Acquired
April 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (4,271) $39.99 Jan. 2, 2013 4,271 Acquired
April 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (2,098) $39.99 Jan. 2, 2012 2,098 Acquired
April 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (36,666) $22.88 Jan. 2, 2014 36,666 Disposed
April 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (4,623) $18.15 Jan. 2, 2012 4,623 Disposed
April 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (9,778) $17.47 Jan. 2, 2013 9,778 Disposed
Feb. 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (8,244) $41.44 Jan. 2, 2013 8,244 Acquired
Feb. 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (8,485) $41.44 Jan. 2, 2012 8,485 Acquired
Feb. 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (19,377) $18.15 Jan. 2, 2012 19,377 Disposed
Feb. 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (19,556) $17.47 Jan. 2, 2013 19,556 Disposed
Feb. 28, 2005 PNR Employee Stock Option (right to buy) Common Stock (6,988) $16.27 Jan. 2, 2011 6,988 Disposed
Jan. 6, 2005 PNR Employee Stock Option (right to buy) Common Stock (70,000) $40.95 Jan. 6, 2015 70,000 Acquired
Jan. 2, 2005 PNR Incentive Bonus Award (cash-only right) Cash-only Right (302,000) $0.00 Jan. 2, 2005 302,000 Disposed
Nov. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (38,000) $11.38 Jan. 2, 2011 38,000 Disposed
Nov. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (13,234) $38.72 Jan. 2, 2013 13,234 Acquired
Nov. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (19,715) $38.72 Jan. 2, 2012 19,715 Acquired
Nov. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (11,163) $38.72 Jan. 2, 2011 11,163 Acquired
Nov. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (42,064) $18.15 Jan. 2, 2012 42,064 Disposed
Nov. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (29,332) $17.47 Jan. 2, 2013 29,332 Disposed
Aug. 24, 2004 PNR Employee Stock Option (right to buy) Common Stock (3,285) $32.79 Jan. 2, 2012 3,285 Acquired
Aug. 24, 2004 PNR Employee Stock Option (right to buy) Common Stock (6,244) $32.79 Jan. 2, 2011 6,244 Acquired
Aug. 24, 2004 PNR Employee Stock Option (right to buy) Common Stock (55,047) $32.79 Feb. 23, 2010 55,047 Acquired
Aug. 24, 2004 PNR Employee Stock Option (right to buy) Common Stock (98,232) $18.38 Feb. 23, 2010 98,232 Disposed
Aug. 24, 2004 PNR Employee Stock Option (right to buy) Common Stock (5,936) $18.15 Jan. 2, 2012 5,936 Disposed
Aug. 24, 2004 PNR Employee Stock Option (right to buy) Common Stock (18,000) $11.38 Jan. 2, 2011 18,000 Disposed
March 11, 2004 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $28.22 March 12, 2014 2,500 Acquired
March 11, 2004 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $28.22 March 12, 2014 2,500 Acquired
March 11, 2004 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $28.22 March 12, 2014 2,500 Acquired
Feb. 18, 2004 PNR Employee Stock Option (right to buy) Common Stock (3,027) $52.60 Jan. 2, 2011 3,027 Acquired
Feb. 18, 2004 PNR Employee Stock Option (right to buy) Common Stock (7,000) $22.75 Jan. 2, 2011 7,000 Disposed
Feb. 6, 2004 PNR Employee Stock Option (right to buy) Common Stock (7,489) $53.40 Feb. 23, 2010 7,489 Acquired
Feb. 6, 2004 PNR Employee Stock Option (right to buy) Common Stock (10,884) $36.75 Feb. 23, 2010 10,884 Disposed
Jan. 2, 2004 PNR Employee Stock Option (right to buy) Common Stock (55,000) $45.76 Jan. 2, 2014 55,000 Acquired
Aug. 13, 2003 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $19.39 Aug. 14, 2013 2,500 Acquired
Aug. 13, 2003 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $19.39 Aug. 14, 2013 2,500 Acquired
Aug. 13, 2003 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $19.39 Aug. 14, 2013 2,500 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
Aug. 13, 2003 NOV Common Stock 1,000 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

PNR

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2004 $415,000 $570,487 — — — — $13,784 —
2003 $390,000 $302,047 $400,696 — — — $16,711 —

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.