Stephen Tadlock
Insider
First SEC filing: March 13, 2020 · Latest: March 13, 2020
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-2,453,429
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. 3, 2026 | WHD | G | 435 | · | · | 81,633 Direct | -0.53% | Disposed | (price as of 2026-10-02) |
| Aug. 3, 2026 | WHD | S | 38,455 | $63.80 | $2,453,429 | 43,178 Direct | -47.11% | Disposed | -0.6% (price as of 2026-10-02) |
| March 11, 2026 | WHD | M | 4,971 | · | · | 84,025 Direct | +6.29% | Acquired | (price as of 2026-10-02) |
| March 11, 2026 | WHD | F | 1,957 | $48.56 | $95,032 | 82,068 Direct | -2.33% | Disposed | 30.6% (price as of 2026-10-02) |
| March 11, 2026 | WHD | M | 4,971 | · | · | 131,314 Direct | -3.65% | Disposed | (price as of 2026-10-02) |
| March 10, 2026 | WHD | M | 7,978 | · | · | 79,752 Direct | +11.12% | Acquired | (price as of 2026-10-02) |
| March 10, 2026 | WHD | F | 3,140 | $48.60 | $152,604 | 76,612 Direct | -3.94% | Disposed | 30.5% (price as of 2026-10-02) |
| March 10, 2026 | WHD | M | 4,027 | · | · | 80,639 Direct | +5.26% | Acquired | (price as of 2026-10-02) |
| March 10, 2026 | WHD | F | 1,585 | $48.60 | $77,031 | 79,054 Direct | -1.97% | Disposed | 30.5% (price as of 2026-10-02) |
| March 10, 2026 | WHD | A | 14,970 | · | · | 148,290 Direct | +11.23% | Acquired | (price as of 2026-10-02) |
| March 10, 2026 | WHD | M | 7,978 | · | · | 140,312 Direct | -5.38% | Disposed | (price as of 2026-10-02) |
| March 10, 2026 | WHD | M | 4,027 | · | · | 136,285 Direct | -2.87% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2026 | WHD | A | 27,496 | · | · | 82,594 Direct | +49.90% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2026 | WHD | F | 10,820 | $51.56 | $557,879 | 71,774 Direct | -13.10% | Disposed | 23.0% (price as of 2026-10-02) |
| Jan. 1, 2026 | WHD | A | 10,926 | · | · | 122,394 Direct | +9.80% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2026 | WHD | A | 10,926 | · | · | 133,320 Direct | +8.93% | Acquired | (price as of 2026-10-02) |
| March 17, 2025 | WHD | A | 15,504 | · | · | 61,199 Direct | +33.93% | Acquired | (price as of 2026-10-02) |
| March 17, 2025 | WHD | F | 6,101 | $45.00 | $274,545 | 55,098 Direct | -9.97% | Disposed | 41.0% (price as of 2026-10-02) |
| March 11, 2025 | WHD | M | 2,584 | · | · | 43,697 Direct | +6.29% | Acquired | (price as of 2026-10-02) |
| March 11, 2025 | WHD | F | 1,017 | $46.47 | $47,260 | 42,680 Direct | -2.33% | Disposed | 36.5% (price as of 2026-10-02) |
| March 11, 2025 | WHD | M | 4,972 | · | · | 47,652 Direct | +11.65% | Acquired | (price as of 2026-10-02) |
| March 11, 2025 | WHD | F | 1,957 | $46.47 | $90,942 | 45,695 Direct | -4.11% | Disposed | 36.5% (price as of 2026-10-02) |
| March 11, 2025 | WHD | M | 2,584 | · | · | 116,440 Direct | -2.17% | Disposed | (price as of 2026-10-02) |
| March 11, 2025 | WHD | M | 4,972 | · | · | 111,468 Direct | -4.27% | Disposed | (price as of 2026-10-02) |
| March 10, 2025 | WHD | M | 7,976 | · | · | 44,253 Direct | +21.99% | Acquired | (price as of 2026-10-02) |
| March 10, 2025 | WHD | F | 3,140 | $45.24 | $142,054 | 41,113 Direct | -7.10% | Disposed | 40.2% (price as of 2026-10-02) |
| March 10, 2025 | WHD | A | 12,080 | · | · | 127,000 Direct | +10.51% | Acquired | (price as of 2026-10-02) |
| March 10, 2025 | WHD | M | 7,976 | · | · | 119,024 Direct | -6.28% | Disposed | (price as of 2026-10-02) |
| Nov. 6, 2024 | WHD | G | 80 | · | · | 36,277 Direct | -0.22% | Disposed | (price as of 2026-10-02) |
| Nov. 4, 2024 | WHD | S | 33,500 | $61.35 | $2,055,225 | 36,357 Direct | -47.96% | Disposed | 3.4% (price as of 2026-10-02) |
| March 11, 2024 | WHD | M | 7,978 | · | · | 58,142 Direct | +15.90% | Acquired | (price as of 2026-10-02) |
| March 11, 2024 | WHD | F | 3,140 | $46.53 | $146,104 | 55,002 Direct | -5.40% | Disposed | 36.3% (price as of 2026-10-02) |
| March 11, 2024 | WHD | M | 3,130 | · | · | 58,132 Direct | +5.69% | Acquired | (price as of 2026-10-02) |
| March 11, 2024 | WHD | F | 1,232 | $46.60 | $57,411 | 56,900 Direct | -2.12% | Disposed | 36.1% (price as of 2026-10-02) |
| March 11, 2024 | WHD | M | 2,584 | · | · | 59,484 Direct | +4.54% | Acquired | (price as of 2026-10-02) |
| March 11, 2024 | WHD | F | 1,017 | $46.60 | $47,392 | 58,467 Direct | -1.71% | Disposed | 36.1% (price as of 2026-10-02) |
| March 11, 2024 | WHD | A | 18,780 | · | · | 77,247 Direct | +32.12% | Acquired | (price as of 2026-10-02) |
| March 11, 2024 | WHD | F | 7,390 | $46.60 | $344,374 | 69,857 Direct | -9.57% | Disposed | 36.1% (price as of 2026-10-02) |
| March 11, 2024 | WHD | M | 7,978 | · | · | 105,719 Direct | -7.02% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | WHD | M | 3,130 | · | · | 102,589 Direct | -2.96% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | WHD | M | 2,584 | · | · | 100,005 Direct | -2.52% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | WHD | A | 14,915 | · | · | 114,920 Direct | +14.91% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2023 | WHD | S | 34,062 | $51.31 | $1,747,721 | 50,164 Direct | -40.44% | Disposed | 23.6% (price as of 2026-10-02) |
| March 11, 2023 | WHD | M | 9,810 | · | · | 84,622 Direct | +13.11% | Acquired | (price as of 2026-10-02) |
| March 11, 2023 | WHD | F | 3,861 | $42.59 | $164,440 | 80,761 Direct | -4.56% | Disposed | 49.0% (price as of 2026-10-02) |
| March 11, 2023 | WHD | M | 3,130 | · | · | 83,891 Direct | +3.88% | Acquired | (price as of 2026-10-02) |
| March 11, 2023 | WHD | F | 1,232 | $42.59 | $52,471 | 82,659 Direct | -1.47% | Disposed | 49.0% (price as of 2026-10-02) |
| March 11, 2023 | WHD | M | 2,584 | · | · | 85,243 Direct | +3.13% | Acquired | (price as of 2026-10-02) |
| March 11, 2023 | WHD | F | 1,017 | $42.59 | $43,314 | 84,226 Direct | -1.19% | Disposed | 49.0% (price as of 2026-10-02) |
| March 11, 2023 | WHD | M | 9,810 | · | · | 119,411 Direct | -7.59% | Disposed | (price as of 2026-10-02) |
| March 11, 2023 | WHD | M | 3,130 | · | · | 116,281 Direct | -2.62% | Disposed | (price as of 2026-10-02) |
| March 11, 2023 | WHD | M | 2,584 | · | · | 113,697 Direct | -2.22% | Disposed | (price as of 2026-10-02) |
| March 10, 2023 | WHD | A | 3,924 | · | · | 76,357 Direct | +5.42% | Acquired | (price as of 2026-10-02) |
| March 10, 2023 | WHD | F | 1,545 | $42.59 | $65,802 | 74,812 Direct | -2.02% | Disposed | 49.0% (price as of 2026-10-02) |
| March 10, 2023 | WHD | A | 81,467 | · | · | 105,289 Direct | +341.98% | Acquired | (price as of 2026-10-02) |
| March 10, 2023 | WHD | A | 23,932 | · | · | 129,221 Direct | +22.73% | Acquired | (price as of 2026-10-02) |
| March 11, 2022 | WHD | M | 13,406 | · | · | 69,863 Direct | +23.75% | Acquired | (price as of 2026-10-02) |
| March 11, 2022 | WHD | F | 5,277 | $55.70 | $293,929 | 64,586 Direct | -7.55% | Disposed | 13.9% (price as of 2026-10-02) |
| March 11, 2022 | WHD | M | 9,809 | · | · | 74,395 Direct | +15.19% | Acquired | (price as of 2026-10-02) |
| March 11, 2022 | WHD | F | 3,860 | $55.70 | $215,002 | 70,535 Direct | -5.19% | Disposed | 13.9% (price as of 2026-10-02) |
| March 11, 2022 | WHD | M | 3,130 | · | · | 73,665 Direct | +4.44% | Acquired | (price as of 2026-10-02) |
| March 11, 2022 | WHD | F | 1,232 | $55.70 | $68,622 | 72,433 Direct | -1.67% | Disposed | 13.9% (price as of 2026-10-02) |
| March 11, 2022 | WHD | M | 13,406 | · | · | 29,009 Direct | -31.61% | Disposed | (price as of 2026-10-02) |
| March 11, 2022 | WHD | M | 9,809 | · | · | 19,200 Direct | -33.81% | Disposed | (price as of 2026-10-02) |
| March 11, 2022 | WHD | M | 3,130 | · | · | 16,070 Direct | -16.30% | Disposed | (price as of 2026-10-02) |
| March 11, 2022 | WHD | A | 7,752 | · | · | 23,822 Direct | +48.24% | Acquired | (price as of 2026-10-02) |
| March 10, 2022 | WHD | G | 1,650 | · | · | 56,457 Direct | -2.84% | Disposed | (price as of 2026-10-02) |
| March 8, 2022 | WHD | S | 26,022 | $62.90 | $1,636,784 | 58,107 Direct | -30.93% | Disposed | 0.9% (price as of 2026-10-02) |
| Sept. 14, 2021 | WHD | J | 13,686 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 14, 2021 | WHD | J | 13,686 | · | · | 84,129 Direct | +19.43% | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2021 | WHD | J | 13,686 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 13, 2021 | WHD | A | 13,686 | · | · | 13,686 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 13, 2021 | WHD | A | 13,686 | · | · | 13,686 Direct | · | Acquired | (price as of 2026-10-02) |
| March 12, 2021 | WHD | S | 12,500 | $30.56 | $382,000 | 70,443 Direct | -15.07% | Disposed | 107.6% (price as of 2026-10-02) |
| March 11, 2021 | WHD | M | 13,405 | · | · | 82,270 Direct | +19.47% | Acquired | (price as of 2026-10-02) |
| March 11, 2021 | WHD | F | 5,276 | $32.82 | $173,158 | 76,994 Direct | -6.41% | Disposed | 93.3% (price as of 2026-10-02) |
| March 11, 2021 | WHD | M | 9,810 | · | · | 86,804 Direct | +12.74% | Acquired | (price as of 2026-10-02) |
| March 11, 2021 | WHD | F | 3,861 | $32.82 | $126,718 | 82,943 Direct | -4.45% | Disposed | 93.3% (price as of 2026-10-02) |
| March 11, 2021 | WHD | M | 13,405 | · | · | 42,835 Direct | -23.84% | Disposed | (price as of 2026-10-02) |
| March 11, 2021 | WHD | M | 9,810 | · | · | 33,025 Direct | -22.90% | Disposed | (price as of 2026-10-02) |
| March 11, 2021 | WHD | A | 9,390 | · | · | 42,415 Direct | +28.43% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2021 | WHD | M | 32,895 | · | · | 77,088 Direct | +74.43% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2021 | WHD | F | 8,223 | $29.03 | $238,714 | 68,865 Direct | -10.67% | Disposed | 118.5% (price as of 2026-10-02) |
| Feb. 7, 2021 | WHD | M | 32,895 | · | · | 56,240 Direct | -36.90% | Disposed | (price as of 2026-10-02) |
| Dec. 10, 2020 | WHD | S | 3,500 | $26.90 | $94,150 | 51,193 Direct | -6.40% | Disposed | 135.8% (price as of 2026-10-02) |
| Dec. 10, 2020 | WHD | S | 3,500 | $27.10 | $94,850 | 47,693 Direct | -6.84% | Disposed | 134.1% (price as of 2026-10-02) |
| Dec. 10, 2020 | WHD | S | 3,500 | $27.49 | $96,215 | 44,193 Direct | -7.34% | Disposed | 130.8% (price as of 2026-10-02) |
| Dec. 9, 2020 | WHD | S | 3,500 | $27.59 | $96,565 | 54,693 Direct | -6.01% | Disposed | 129.9% (price as of 2026-10-02) |
| March 11, 2020 | WHD | A | 29,429 | · | · | 89,135 Direct | +49.29% | Acquired | (price as of 2026-10-02) |
| March 11, 2020 | WHD | M | 13,407 | · | · | 59,706 Direct | -18.34% | Disposed | (price as of 2026-10-02) |
| March 11, 2020 | WHD | F | 4,666 | $13.00 | $60,658 | 58,193 Direct | -7.42% | Disposed | 388.0% (price as of 2026-10-02) |
| March 11, 2020 | WHD | M | 13,407 | · | · | 62,859 Direct | +27.11% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2020 | WHD | M | 32,895 | · | · | 73,113 Direct | -31.03% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2020 | WHD | F | 8,173 | $28.79 | $235,301 | 49,452 Direct | -14.18% | Disposed | 120.4% (price as of 2026-10-02) |
| Feb. 7, 2020 | WHD | M | 32,895 | · | · | 57,625 Direct | +133.02% | Acquired | (price as of 2026-10-02) |
| March 11, 2019 | WHD | A | 40,218 | · | · | 106,008 Direct | +61.13% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2019 | WHD | M | 32,895 | · | · | 65,790 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2019 | WHD | F | 8,165 | $32.79 | $267,730 | 24,730 Direct | -24.82% | Disposed | 93.5% (price as of 2026-10-02) |
| Feb. 7, 2019 | WHD | M | 32,895 | · | · | 32,895 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2018 | WHD | A | 98,685 | · | · | 98,685 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 |
|---|---|---|---|---|---|---|---|
| March 11, 2026 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 4,971 | Disposed |
| March 10, 2026 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 14,970 | Acquired |
| March 10, 2026 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 7,978 | Disposed |
| March 10, 2026 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 4,027 | Disposed |
| Jan. 1, 2026 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 10,926 | Acquired |
| Jan. 1, 2026 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 10,926 | Acquired |
| March 11, 2025 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 2,584 | Disposed |
| March 11, 2025 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 4,972 | Disposed |
| March 10, 2025 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 12,080 | Acquired |
| March 10, 2025 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 7,976 | Disposed |
| March 11, 2024 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 7,978 | Disposed |
| March 11, 2024 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 3,130 | Disposed |
| March 11, 2024 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 2,584 | Disposed |
| March 11, 2024 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 14,915 | Acquired |
| March 11, 2023 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 9,810 | Disposed |
| March 11, 2023 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 3,130 | Disposed |
| March 11, 2023 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 2,584 | Disposed |
| March 10, 2023 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 81,467 | Acquired |
| March 10, 2023 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 23,932 | Acquired |
| March 11, 2022 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 13,406 | Disposed |
| March 11, 2022 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 9,809 | Disposed |
| March 11, 2022 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 3,130 | Disposed |
| March 11, 2022 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 7,752 | Acquired |
| Sept. 14, 2021 | WHD | Units [F3] | Class A Common Stock | · | · | 13,686 | Disposed |
| Sept. 13, 2021 | WHD | Units [F3] | Class A Common Stock | · | · | 13,686 | Acquired |
| March 11, 2021 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 13,405 | Disposed |
| March 11, 2021 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 9,810 | Disposed |
| March 11, 2021 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 9,390 | Acquired |
| Feb. 7, 2021 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 32,895 | Disposed |
| March 11, 2020 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 29,429 | Acquired |
| March 11, 2020 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 13,407 | Disposed |
| Feb. 7, 2020 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 32,895 | Disposed |
| March 11, 2019 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 40,218 | Acquired |
| Feb. 7, 2019 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 32,895 | Disposed |
| Feb. 7, 2018 | WHD | Restricted Stock Units | Class A Common Stock | · | · | 98,685 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $458,654 | · | · | · | $178,230 | · | $31,299 | $1,761,181 |
| 2024 | $450,000 | · | · | · | $414,849 | · | $19,220 | $2,274,147 |
| 2023 | $442,308 | · | · | · | $358,428 | · | $30,619 | $5,905,826 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.