Scott K. Duff
Insider
First SEC filing: Aug. 1, 2014 · Latest: Jan. 27, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2021 | NOV | F | 1,374 | $15.10 | $20,747 | 97,645 Direct | -1.39% | Disposed | 24.5% (price as of 2026-10-02) |
| Feb. 27, 2021 | NOV | F | 1,527 | $15.10 | $23,058 | 99,019 Direct | -1.52% | Disposed | 24.5% (price as of 2026-10-02) |
| Feb. 25, 2021 | NOV | F | 1,626 | $15.50 | $25,203 | 100,546 Direct | -1.59% | Disposed | 21.3% (price as of 2026-10-02) |
| Feb. 23, 2021 | NOV | S | 10,000 | $14.81 | $148,100 | 102,172 Direct | -8.91% | Disposed | 26.9% (price as of 2026-10-02) |
| Feb. 22, 2021 | NOV | A | 71,178 | · | · | 71,178 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | NOV | A | 27,000 | · | · | 112,172 Direct | +31.70% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | NOV | F | 4,122 | $15.00 | $61,830 | 85,172 Direct | -4.62% | Disposed | 25.3% (price as of 2026-10-02) |
| Feb. 22, 2021 | NOV | A | 16,928 | · | · | 89,294 Direct | +23.39% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2020 | NOV | F | 2,221 | $18.71 | $41,555 | 72,366 Direct | -2.98% | Disposed | 0.5% (price as of 2026-10-02) |
| Feb. 27, 2020 | NOV | F | 2,375 | $18.82 | $44,698 | 74,587 Direct | -3.09% | Disposed | -0.1% (price as of 2026-10-02) |
| Feb. 25, 2020 | NOV | A | 69,468 | · | · | 69,468 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2020 | NOV | A | 20,020 | · | · | 76,962 Direct | +35.16% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2020 | NOV | F | 7,305 | $20.23 | $147,780 | 56,942 Direct | -11.37% | Disposed | -7.1% (price as of 2026-10-02) |
| Feb. 25, 2020 | NOV | A | 30,000 | · | · | 64,247 Direct | +87.60% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2020 | NOV | F | 1,340 | $23.21 | $31,101 | 34,247 Direct | -3.77% | Disposed | -19.0% (price as of 2026-10-02) |
| Feb. 21, 2020 | NOV | S | 7,134 | $23.30 | $166,222 | 35,587 Direct | -16.70% | Disposed | -19.3% (price as of 2026-10-02) |
| Feb. 20, 2020 | NOV | I | 5,558 | $24.62 | $136,838 | 0 Indirect | -100.00% | Disposed | -23.6% (price as of 2026-10-02) |
| Nov. 6, 2019 | NOV | S | 6,000 | $23.51 | $141,060 | 42,721 Direct | -12.32% | Disposed | -20.0% (price as of 2026-10-02) |
| Feb. 28, 2019 | NOV | F | 2,221 | $28.14 | $62,499 | 48,721 Direct | -4.36% | Disposed | -33.2% (price as of 2026-10-02) |
| Feb. 28, 2019 | NOV | S | 15,125 | $28.02 | $423,802 | 50,942 Direct | -22.89% | Disposed | -32.9% (price as of 2026-10-02) |
| Feb. 27, 2019 | NOV | A | 59,341 | · | · | 59,341 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2019 | NOV | A | 18,802 | · | · | 66,067 Direct | +39.78% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2019 | NOV | F | 6,833 | $28.72 | $196,244 | 47,265 Direct | -12.63% | Disposed | -34.5% (price as of 2026-10-02) |
| Feb. 27, 2019 | NOV | A | 24,250 | · | · | 54,098 Direct | +81.24% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2019 | NOV | F | 1,050 | $28.48 | $29,904 | 29,848 Direct | -3.40% | Disposed | -34.0% (price as of 2026-10-02) |
| Feb. 22, 2019 | NOV | F | 1,340 | $28.48 | $38,163 | 30,898 Direct | -4.16% | Disposed | -34.0% (price as of 2026-10-02) |
| May 14, 2018 | NOV | M | 37,369 | · | · | 37,370 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2018 | NOV | S | 3,090 | $40.90 | $126,381 | 32,238 Direct | -8.75% | Disposed | -54.0% (price as of 2026-10-02) |
| May 14, 2018 | NOV | S | 37,369 | $41.03 | $1,533,250 | 35,328 Direct | -51.40% | Disposed | -54.2% (price as of 2026-10-02) |
| May 14, 2018 | NOV | M | 37,369 | $28.24 | $1,055,301 | 72,697 Direct | +105.78% | Acquired | -33.4% (price as of 2026-10-02) |
| March 1, 2018 | NOV | S | 7,421 | $35.66 | $264,633 | 35,328 Direct | -17.36% | Disposed | -47.3% (price as of 2026-10-02) |
| Feb. 28, 2018 | NOV | A | 16,928 | · | · | 42,749 Direct | +65.56% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2018 | NOV | A | 64,353 | · | · | 64,353 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2018 | NOV | F | 995 | $35.09 | $34,915 | 25,821 Direct | -3.71% | Disposed | -46.4% (price as of 2026-10-02) |
| Feb. 28, 2018 | NOV | A | 4,085 | · | · | 26,816 Direct | +17.97% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2018 | NOV | F | 1,050 | $36.07 | $37,874 | 22,731 Direct | -4.42% | Disposed | -47.9% (price as of 2026-10-02) |
| Feb. 22, 2018 | NOV | F | 1,340 | $35.10 | $47,034 | 23,781 Direct | -5.33% | Disposed | -46.4% (price as of 2026-10-02) |
| March 1, 2017 | NOV | S | 4,785 | $40.79 | $195,180 | 25,121 Direct | -16.00% | Disposed | -53.9% (price as of 2026-10-02) |
| Feb. 25, 2017 | NOV | F | 653 | $39.79 | $25,983 | 29,906 Direct | -2.14% | Disposed | -52.8% (price as of 2026-10-02) |
| Feb. 24, 2017 | NOV | M | 37,369 | · | · | 74,739 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2017 | NOV | S | 37,369 | $39.87 | $1,489,902 | 30,559 Direct | -55.01% | Disposed | -52.8% (price as of 2026-10-02) |
| Feb. 24, 2017 | NOV | M | 37,369 | $28.24 | $1,055,301 | 67,928 Direct | +122.28% | Acquired | -33.4% (price as of 2026-10-02) |
| Feb. 24, 2017 | NOV | F | 1,259 | $39.79 | $50,096 | 30,559 Direct | -3.96% | Disposed | -52.8% (price as of 2026-10-02) |
| Feb. 22, 2017 | NOV | A | 65,050 | · | · | 65,050 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2017 | NOV | A | 16,500 | · | · | 31,818 Direct | +107.72% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2016 | NOV | S | 1,606 | $34.17 | $54,877 | 15,318 Direct | -9.49% | Disposed | -45.0% (price as of 2026-10-02) |
| Aug. 5, 2016 | NOV | S | 1,575 | $32.62 | $51,376 | 16,924 Direct | -8.51% | Disposed | -42.4% (price as of 2026-10-02) |
| Feb. 24, 2016 | NOV | A | 112,108 | · | · | 112,108 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2016 | NOV | A | 12,932 | · | · | 18,681 Direct | +224.94% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2016 | NOV | F | 780 | $27.55 | $21,489 | 5,749 Direct | -11.95% | Disposed | -31.8% (price as of 2026-10-02) |
| Feb. 25, 2015 | NOV | A | 37,100 | · | · | 37,100 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 22, 2021 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $15.00 | Feb. 23, 2031 | 71,178 | Acquired |
| Feb. 25, 2020 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $20.23 | Feb. 26, 2030 | 69,468 | Acquired |
| Feb. 27, 2019 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $28.72 | Feb. 28, 2029 | 59,341 | Acquired |
| May 14, 2018 | NOV | Non-Qualified Stock Option (right to buy [F1] | Common Stock | $28.24 | Feb. 25, 2026 | 37,369 | Disposed |
| Feb. 28, 2018 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $35.09 | Feb. 29, 2028 | 64,353 | Acquired |
| Feb. 24, 2017 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $28.24 | Feb. 25, 2026 | 37,369 | Disposed |
| Feb. 22, 2017 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $38.86 | Feb. 23, 2027 | 65,050 | Acquired |
| Feb. 24, 2016 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $28.24 | Feb. 25, 2026 | 112,108 | Acquired |
| Feb. 25, 2015 | NOV | Non-Qualified Stock Option (right to buy) | Common Stock | $54.74 | Feb. 26, 2025 | 37,100 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 1, 2014 | NOV | Common Stock | 2,169 | Direct |
| Aug. 1, 2014 | NOV | Common Stock | 2,386 | Direct |
| Aug. 1, 2014 | NOV | Common Stock | 2,386 | Direct |
| Aug. 1, 2014 | NOV | Common Stock | 4,949 | Indirect |
| Aug. 1, 2014 | NOV | Non-Qualified Stock Option (right to buy) | 12,450 | Direct |
| Aug. 1, 2014 | NOV | Non-Qualified Stock Option (right to buy) | 9,168 | Direct |
| Aug. 1, 2014 | NOV | Non-Qualified Stock Option (right to buy) | 13,753 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | · | · | · | · | · | · | · | · |
| 2019 | · | · | · | · | · | · | · | · |
| 2018 | · | · | · | · | · | · | · | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.