Eric L Mattson

CIK 1248273 · View on SEC EDGAR ↗

Insider

First SEC filing: April 20, 2017 · Latest: April 20, 2017

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 59 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

59 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 28, 2023 NOV S 1,021 $21.90 $22,360 46,600 Direct -2.14% Disposed -4.4% (price as of 2026-08-20)
Feb. 28, 2023 NOV S 19,660 $21.90 $430,554 47,621 Direct -29.22% Disposed -4.4% (price as of 2026-08-20)
May 25, 2022 NOV S 9,819 $19.15 $188,034 67,281 Direct -12.74% Disposed 9.3% (price as of 2026-08-20)
Oct. 28, 2021 NOV S 8,157 $14.53 $118,521 68,627 Direct -10.62% Disposed 44.1% (price as of 2026-08-20)
Feb. 12, 2020 NOV S 10,000 $23.96 $239,600 54,503 Direct -15.50% Disposed -12.6% (price as of 2026-08-20)
Aug. 6, 2019 NOV S 4,750 $21.02 $99,845 64,503 Direct -6.86% Disposed -0.4% (price as of 2026-08-20)
Aug. 27, 2018 NOV S 5,828 $45.61 $265,815 61,034 Direct -8.72% Disposed -54.1% (price as of 2026-08-20)
Aug. 24, 2018 NOV S 5,284 $45.06 $238,097 66,862 Direct -7.32% Disposed -53.5% (price as of 2026-08-20)
Aug. 9, 2018 NOV S 4,338 $45.65 $198,030 72,146 Direct -5.67% Disposed -54.1% (price as of 2026-08-20)
March 9, 2012 NOV S 28,380 $82.36 $2,337,377 46,006 Direct -38.15% Disposed -71.8% (price as of 2026-08-20)
Sept. 28, 2005 NOV S 3,035 $66.47 $201,736 15,410 Direct -16.45% Disposed -30.1% (price as of 2026-08-20)
Sept. 28, 2005 NOV S 7,000 $66.31 $464,170 8,410 Direct -45.43% Disposed -30.0% (price as of 2026-08-20)

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
Aug. 9, 2018 NOV Non-Qualified Stock Option (right to buy) Common Stock (4,338) $30.95 May 14, 2019 4,338 Disposed
March 9, 2012 NOV Non-Qualified Stock Option (right to buy) Common Stock (15,000) $20.82 May 19, 2015 15,000 Disposed
March 9, 2012 NOV Stock Option (right to buy) Common Stock (6,690) $11.74 May 16, 2012 6,690 Disposed
March 9, 2012 NOV Stock Option (right to buy) Common Stock (6,690) $12.56 May 15, 2013 6,690 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 1, 2011 NOV Stock Option (right to buy) Common Stock (6,690) $14.32 May 17, 2011 6,690 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 6, 2010 NOV Stock Option (right to buy) Common Stock (6,690) $12.74 May 30, 2010 6,690 Disposed
May 13, 2009 NOV Non-Qualified Stock Option (right to buy) Common Stock (4,000) $33.57 May 14, 2019 4,000 Acquired
Feb. 6, 2009 NOV Stock Option (right to buy) Common Stock (6,690) $8.00 May 13, 2009 6,690 Disposed
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
Feb. 21, 2006 NOV Non-Qualified Stock Option (right to buy) Common Stock (8,000) $66.58 Feb. 22, 2016 8,000 Acquired
Sept. 28, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $15.25 April 24, 2006 3,345 Disposed
Sept. 28, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $18.09 May 19, 2007 3,345 Disposed
Sept. 28, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $30.65 May 8, 2008 3,345 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 18, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $7.93 June 8, 2005 3,345 Disposed
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 (3,345) $25.12 May 15, 2013 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $23.48 May 16, 2012 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $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 (3,345) $16.00 May 13, 2009 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $30.65 May 8, 2008 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $18.09 May 19, 2007 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $15.25 April 24, 2006 3,345 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (3,345) $7.93 June 8, 2005 3,345 Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date Ticker Security Shares Ownership
April 20, 2017 WTTR Stock Options (right to buy)→ Class A common stock (41,920) 41,920 Direct
April 20, 2017 WTTR Stock Options (right to buy)→ Class A common stock (45,235) 45,235 Direct
April 20, 2017 WTTR Stock Options (right to buy)→ Class A common stock (43,163) 43,163 Direct