Updated Jul 16, 2026
Tadlock Stephen is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $2.06M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-13 | WHD | Cactus, Inc. | F — Tax withholding / forfeiture | 2.0K | $48.56 | $95K |
| 2026-03-13 | WHD | Cactus, Inc. | M — Option exercise | 5.0K | — | |
| 2026-03-13 | WHD | Cactus, Inc. | F — Tax withholding / forfeiture | 1.6K | $48.60 | $77K |
| 2026-03-13 | WHD | Cactus, Inc. | M — Option exercise | 4.0K | — | |
| 2026-03-13 | WHD | Cactus, Inc. | F — Tax withholding / forfeiture | 3.1K | $48.60 | $153K |
| 2026-03-13 | WHD | Cactus, Inc. | M — Option exercise | 8.0K | — | |
| 2026-03-03 | WHD | Cactus, Inc. | F — Tax withholding / forfeiture | 10.8K | $51.56 | $558K |
| 2026-03-03 | WHD | Cactus, Inc. | A — Grant or award | 27.5K | — | |
| 2024-11-06 | WHD | Cactus, Inc. | G — Bona-fide gift | 80 | $0.00 | |
| 2024-11-04 | WHD | Cactus, Inc. | S — Open-market sale | 33.5K | $61.35 | $2.06M |
Tadlock Stephen is a corporate insider — currently tracked as EVP/CEO Spool Tech/Cactus Intl. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($2.06M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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