SANDERSON MATTHEW — SEC Form 4 filings
SEC reporting owner CIK 1689601. 16 Form 4 filings on record with FilingPulse; latest filed 2026-08-27.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-02-21 to 2026-08-27. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 59.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| TETRA TECHNOLOGIES INC (TTI) | Executive Vice President & CFO | 16 | — | — | 59 |
Form 4 filings — SANDERSON MATTHEW
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-27 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 15,124 @ $0 · Tax withholding (F): 5,952 @ $6.77 · Option exercise (M): 14,570 @ $0 · Tax withholding (F): 5,734 @ $6.77 · Option exercise (M): 15,124 (derivative) @ $0 · Option exercise (M): 14,570 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 86,034 @ $0 · Tax withholding (F): 38,157 @ $8.22 · Option exercise (M): 86,034 (derivative) @ $0 | EDGAR |
| 2026-03-02 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 29,141 @ $0 · Tax withholding (F): 12,925 @ $8.66 · Option exercise (M): 29,141 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 15,942 @ $0 · Tax withholding (F): 7,950 @ $11.14 · Option exercise (M): 15,124 @ $0 · Tax withholding (F): 6,353 @ $11.14 · Option exercise (M): 15,942 (derivative) @ $0 · Option exercise (M): 15,124 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | TETRA TECHNOLOGIES INC (TTI) | Grant/award (A): 40,374 (derivative) @ $0 | EDGAR |
| 2025-08-27 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 15,942 @ $0 · Tax withholding (F): 6,161 @ $4.49 · Option exercise (M): 15,124 @ $0 · Tax withholding (F): 5,649 @ $4.49 · Option exercise (M): 15,942 (derivative) @ $0 · Option exercise (M): 15,124 (derivative) @ $0 | EDGAR |
| 2025-03-18 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 42,758 @ $0 · Tax withholding (F): 15,971 @ $3.35 · Grant/award (A): 86,034 (derivative) @ $0 · Option exercise (M): 42,758 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | TETRA TECHNOLOGIES INC (TTI) | Grant/award (A): 87,423 (derivative) @ $0 | EDGAR |
| 2025-02-26 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 17,825 @ $0 · Tax withholding (F): 6,658 @ $4.10 · Option exercise (M): 15,942 @ $0 · Tax withholding (F): 5,955 @ $4.10 · Option exercise (M): 17,825 (derivative) @ $0 · Option exercise (M): 15,942 (derivative) @ $0 | EDGAR |
| 2025-02-21 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 30,248 @ $0 · Tax withholding (F): 12,495 @ $4.44 · Option exercise (M): 30,248 (derivative) @ $0 | EDGAR |
| 2024-08-27 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 17,825 @ $0 · Tax withholding (F): 7,371 @ $3.23 · Option exercise (M): 15,942 @ $0 · Tax withholding (F): 6,593 @ $3.23 · Option exercise (M): 17,825 (derivative) @ $0 · Option exercise (M): 15,942 (derivative) @ $0 | EDGAR |
| 2024-03-19 | 4 | TETRA TECHNOLOGIES INC (TTI) | Grant/award (A): 42,758 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 66,388 @ $0 · Tax withholding (F): 27,442 @ $3.92 · Option exercise (M): 66,388 (derivative) @ $0 | EDGAR |
| 2024-02-27 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 25,895 @ $0 · Tax withholding (F): 9,660 @ $3.79 · Option exercise (M): 17,825 @ $0 · Tax withholding (F): 6,650 @ $3.79 · Option exercise (M): 25,895 (derivative) @ $0 · Option exercise (M): 17,825 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | TETRA TECHNOLOGIES INC (TTI) | Option exercise (M): 31,884 @ $0 · Tax withholding (F): 13,233 @ $3.83 · Option exercise (M): 31,884 (derivative) @ $0 | EDGAR |
| 2024-02-21 | 4 | TETRA TECHNOLOGIES INC (TTI) | Grant/award (A): 90,745 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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