Joseph C Winkler

CIK 1248334 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 15, 2021 · Latest: Jan. 15, 2021

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 1, 2012 CMC P 2,084 $13.19 $27,488 6,234 Direct +50.22% Acquired 406.4% (price as of 2026-08-20)
June 16, 2005 NOV S 1,700 $47.79 $81,243 70,279 Direct -2.36% Disposed -2.8% (price as of 2026-08-20)
June 16, 2005 NOV S 15,200 $47.80 $726,560 55,079 Direct -21.63% Disposed -2.8% (price as of 2026-08-20)
June 16, 2005 NOV S 1,500 $47.81 $71,715 53,579 Direct -2.72% Disposed -2.9% (price as of 2026-08-20)
June 16, 2005 NOV S 1,400 $47.82 $66,948 52,179 Direct -2.61% Disposed -2.9% (price as of 2026-08-20)
June 16, 2005 NOV S 500 $47.83 $23,915 51,679 Direct -0.96% Disposed -2.9% (price as of 2026-08-20)
June 16, 2005 NOV S 2,000 $47.84 $95,680 49,679 Direct -3.87% Disposed -2.9% (price as of 2026-08-20)
June 16, 2005 NOV S 1,900 $47.85 $90,915 47,779 Direct -3.82% Disposed -2.9% (price as of 2026-08-20)
June 16, 2005 NOV S 800 $47.86 $38,288 46,979 Direct -1.67% Disposed -3.0% (price as of 2026-08-20)
June 16, 2005 NOV S 3,600 $47.87 $172,332 43,379 Direct -7.66% Disposed -3.0% (price as of 2026-08-20)
June 16, 2005 NOV S 1,400 $47.88 $67,032 41,979 Direct -3.23% Disposed -3.0% (price as of 2026-08-20)
June 15, 2005 NOV S 163,878 $46.89 $7,684,239 41,979 Direct -79.61% Disposed -0.9% (price as of 2026-08-20)
March 31, 2005 NOV S 15,053 $46.63 $701,921 41,979 Direct -26.39% Disposed -0.4% (price as of 2026-08-20)
March 14, 2005 NOV S 6,818 $50.19 $342,195 57,032 Direct -10.68% Disposed -7.5% (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
June 16, 2005 NOV Stock Option (right to buy) Common Stock (30,000) $26.17 Jan. 28, 2014 30,000 Disposed
June 15, 2005 NOV Stock Option (right to buy) Common Stock (58,289) $16.75 Jan. 30, 2012 58,289 Disposed
June 15, 2005 NOV Stock Option (right to buy) Common Stock (71,335) $20.07 Jan. 29, 2013 71,335 Disposed
June 15, 2005 NOV Stock Option (right to buy) Common Stock (34,254) $24.89 Jan. 31, 2011 34,254 Disposed
March 11, 2005 NOV Phantom Stock Common Stock (6,966) 6,966 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (50,178) $36.34 Jan. 26, 2015 50,178 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (54,694) $26.17 Jan. 28, 2014 54,694 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (71,336) $20.07 Jan. 29, 2013 71,336 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (58,290) $16.75 Jan. 30, 2012 58,290 Acquired
March 11, 2005 NOV Stock Option (right to buy) Common Stock (34,254) $24.89 Jan. 31, 2011 34,254 Acquired

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