Mark B Johnson
Insider
First SEC filing: Feb. 16, 2018 · Latest: Feb. 16, 2018
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net: $-1,894,600
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | DNOW | M | 21,985 | $9.53 | $209,517 | 312,205 Direct | +7.58% | Acquired | 65.4% (price as of 2026-10-02) |
| Aug. 10, 2026 | DNOW | S | 21,985 | $16.79 | $369,128 | 290,220 Direct | -7.04% | Disposed | -6.1% (price as of 2026-10-02) |
| Aug. 10, 2026 | DNOW | M | 50,181 | $10.26 | $514,857 | 340,401 Direct | +17.29% | Acquired | 53.6% (price as of 2026-10-02) |
| Aug. 10, 2026 | DNOW | S | 50,181 | $16.79 | $842,539 | 290,220 Direct | -14.74% | Disposed | -6.1% (price as of 2026-10-02) |
| Aug. 10, 2026 | DNOW | S | 40,675 | $16.79 | $682,933 | 249,545 Direct | -14.02% | Disposed | -6.1% (price as of 2026-10-02) |
| Aug. 10, 2026 | DNOW | M | 21,985 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 10, 2026 | DNOW | M | 50,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 23, 2026 | DNOW | A | 61,674 | · | · | 290,220 Direct | +26.99% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2026 | DNOW | F | 8,264 | $13.23 | $109,333 | 228,546 Direct | -3.49% | Disposed | 19.1% (price as of 2026-10-02) |
| Feb. 20, 2026 | DNOW | A | 20,999 | · | · | 236,810 Direct | +9.73% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2026 | DNOW | F | 12,264 | $13.23 | $162,253 | 215,811 Direct | -5.38% | Disposed | 19.1% (price as of 2026-10-02) |
| Feb. 25, 2025 | DNOW | A | 33,390 | · | · | 228,075 Direct | +17.15% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2025 | DNOW | F | 19,816 | $17.43 | $345,393 | 194,685 Direct | -9.24% | Disposed | -9.6% (price as of 2026-10-02) |
| Feb. 22, 2025 | DNOW | A | 50,354 | · | · | 214,501 Direct | +30.68% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2025 | DNOW | F | 16,246 | $17.43 | $283,168 | 164,147 Direct | -9.01% | Disposed | -9.6% (price as of 2026-10-02) |
| May 14, 2024 | DNOW | M | 47,015 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2024 | DNOW | S | 47,015 | $13.50 | $634,702 | 180,393 Direct | -20.67% | Disposed | 16.7% (price as of 2026-10-02) |
| May 14, 2024 | DNOW | M | 47,015 | $9.90 | $465,448 | 227,408 Direct | +26.06% | Acquired | 59.2% (price as of 2026-10-02) |
| Feb. 23, 2024 | DNOW | F | 26,214 | $13.29 | $348,384 | 180,393 Direct | -12.69% | Disposed | 18.6% (price as of 2026-10-02) |
| Feb. 23, 2024 | DNOW | A | 64,963 | $13.29 | $863,358 | 206,607 Direct | +45.86% | Acquired | 18.6% (price as of 2026-10-02) |
| Feb. 23, 2024 | DNOW | F | 11,343 | $13.29 | $150,748 | 141,644 Direct | -7.41% | Disposed | 18.6% (price as of 2026-10-02) |
| Feb. 21, 2024 | DNOW | A | 34,589 | · | · | 152,987 Direct | +29.21% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2023 | DNOW | F | 5,958 | $12.42 | $73,998 | 118,398 Direct | -4.79% | Disposed | 26.9% (price as of 2026-10-02) |
| Feb. 21, 2023 | DNOW | A | 14,368 | $12.42 | $178,451 | 124,356 Direct | +13.06% | Acquired | 26.9% (price as of 2026-10-02) |
| Feb. 21, 2023 | DNOW | F | 3,938 | $12.42 | $48,910 | 109,988 Direct | -3.46% | Disposed | 26.9% (price as of 2026-10-02) |
| Feb. 20, 2023 | DNOW | A | 26,923 | · | · | 113,926 Direct | +30.94% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2022 | DNOW | A | 36,383 | · | · | 87,003 Direct | +71.87% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2022 | DNOW | F | 1,435 | $9.69 | $13,905 | 50,620 Direct | -2.76% | Disposed | 62.6% (price as of 2026-10-02) |
| Feb. 19, 2022 | DNOW | A | 3,212 | $9.69 | $31,124 | 52,055 Direct | +6.58% | Acquired | 62.6% (price as of 2026-10-02) |
| Feb. 19, 2022 | DNOW | F | 2,299 | $9.69 | $22,277 | 48,843 Direct | -4.50% | Disposed | 62.6% (price as of 2026-10-02) |
| Feb. 23, 2021 | DNOW | A | 50,181 | · | · | 50,181 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2021 | DNOW | A | 24,366 | · | · | 51,142 Direct | +91.00% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2021 | DNOW | F | 2,190 | $9.37 | $20,520 | 26,776 Direct | -7.56% | Disposed | 68.2% (price as of 2026-10-02) |
| Feb. 20, 2021 | DNOW | A | 7,384 | $9.37 | $69,188 | 28,966 Direct | +34.21% | Acquired | 68.2% (price as of 2026-10-02) |
| Feb. 20, 2021 | DNOW | F | 2,373 | $9.37 | $22,235 | 21,582 Direct | -9.91% | Disposed | 68.2% (price as of 2026-10-02) |
| Feb. 21, 2020 | DNOW | A | 21,985 | · | · | 21,985 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2020 | DNOW | F | 645 | $9.53 | $6,147 | 23,955 Direct | -2.62% | Disposed | 65.4% (price as of 2026-10-02) |
| Feb. 21, 2020 | DNOW | A | 8,263 | · | · | 24,600 Direct | +50.58% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | DNOW | A | 5,147 | · | · | 16,337 Direct | +46.00% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | DNOW | A | 10,472 | · | · | 10,472 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2019 | DNOW | A | 5,147 | · | · | 16,337 Direct | -23.96% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2019 | DNOW | F | 714 | $15.30 | $10,924 | 11,190 Direct | -6.00% | Disposed | 3.0% (price as of 2026-10-02) |
| Feb. 24, 2018 | DNOW | F | 407 | $10.16 | $4,135 | 11,904 Direct | -3.31% | Disposed | 55.1% (price as of 2026-10-02) |
| Feb. 20, 2018 | DNOW | A | 47,015 | · | · | 47,015 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | DNOW | A | 8,003 | · | · | 12,311 Direct | +185.77% | 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 |
|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $9.53 | Feb. 21, 2027 | 21,985 | Disposed |
| Aug. 10, 2026 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $10.26 | Feb. 23, 2028 | 50,181 | Disposed |
| May 14, 2024 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $9.90 | Feb. 20, 2025 | 47,015 | Disposed |
| Feb. 23, 2021 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $10.26 | Feb. 23, 2028 | 50,181 | Acquired |
| Feb. 21, 2020 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $9.53 | Feb. 21, 2027 | 21,985 | Acquired |
| Feb. 19, 2019 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $15.30 | Feb. 19, 2026 | 10,472 | Acquired |
| Feb. 20, 2018 | DNOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $9.90 | Feb. 20, 2025 | 47,015 | 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 |
|---|---|---|---|---|
| Feb. 16, 2018 | DNOW | Common Stock | 4,308 | Direct |
| Feb. 16, 2018 | DNOW | Non-Qualified Stock Option (right to buy) | 2,185 | Direct |
| Feb. 16, 2018 | DNOW | Non-Qualified Stock Option (right to buy) | 2,413 | Direct |
| Feb. 16, 2018 | DNOW | Non-Qualified Stock Option (right to buy) | 3,018 | Direct |
| Feb. 16, 2018 | DNOW | Non-Qualified Stock Option (right to buy) | 9,500 | Direct |
| Feb. 16, 2018 | DNOW | Non-Qualified Stock Option (right to buy) | 11,000 | Direct |
| Feb. 16, 2018 | DNOW | Non-Qualified Stock Option (right to buy) | 13,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2022 | · | · | · | · | · | · | · | · |
| 2021 | · | · | · | · | · | · | · | · |
| 2020 | $324,923 | · | · | · | · | · | $6,309 | $599,243 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.