Valentine Keith — SEC Form 4 filings
SEC reporting owner CIK 1289408. 6 Form 4 filings on record with FilingPulse; latest filed 2026-07-13.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-07-31 to 2026-07-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 4 legs across 2 filings — 174,000 shares, $1,251,642 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: purchase of 56,153 shares @ $7.49 ($420,586) in Alphatec Holdings, Inc., filed 2026-05-11.
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 |
|---|---|---|---|---|---|
| Alphatec Holdings, Inc. (ATEC) | Director | 5 | 4 legs · 174,000 sh · $1,251,642 | — | 4 |
| REGENTIS BIOMATERIALS LTD. (RGNT) | Director | 1 | — | — | 1 |
Form 4 filings — Valentine Keith
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-13 | 4 | REGENTIS BIOMATERIALS LTD. (RGNT) | Grant/award (A): 24,826 (derivative) @ $0 | EDGAR |
| 2026-06-12 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 32,012 @ $0 | EDGAR |
| 2026-05-11 | 4 | Alphatec Holdings, Inc. (ATEC) | Purchase (P): 56,153 @ $7.49 · Purchase (P): 43,847 @ $7.54 · Purchase (P): 35,000 @ $7 | EDGAR |
| 2025-06-13 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 15,131 @ $0 | EDGAR |
| 2024-08-05 | 4 | Alphatec Holdings, Inc. (ATEC) | Purchase (P): 39,000 @ $6.55 | EDGAR |
| 2024-07-31 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 15,077 @ $0 · Grant/award (A): 28,063 @ $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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