Updated Jul 16, 2026
SANDERSON MATTHEW is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-17 | TTI | TETRA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 38.2K | $8.22 | $314K |
| 2026-03-17 | TTI | TETRA TECHNOLOGIES INC | M — Option exercise | 86.0K | $0.00 | |
| 2026-03-02 | TTI | TETRA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 12.9K | $8.66 | $112K |
| 2026-03-02 | TTI | TETRA TECHNOLOGIES INC | M — Option exercise | 29.1K | $0.00 | |
| 2026-02-27 | TTI | TETRA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 6.4K | $11.14 | $71K |
| 2026-02-27 | TTI | TETRA TECHNOLOGIES INC | M — Option exercise | 15.1K | $0.00 | |
| 2026-02-27 | TTI | TETRA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 8.0K | $11.14 | $89K |
| 2026-02-27 | TTI | TETRA TECHNOLOGIES INC | M — Option exercise | 15.9K | $0.00 | |
| 2025-08-25 | TTI | TETRA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 5.6K | $4.49 | $25K |
| 2025-08-25 | TTI | TETRA TECHNOLOGIES INC | M — Option exercise | 15.1K | $0.00 | |
| 2025-08-25 | TTI | TETRA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 6.2K | $4.49 | $28K |
| 2025-08-25 | TTI | TETRA TECHNOLOGIES INC | M — Option exercise | 15.9K | $0.00 |
SANDERSON MATTHEW is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
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.
Open the live SANDERSON MATTHEW profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.