Marshall Tyson Eliot — SEC Form 4 filings
SEC reporting owner CIK 1666669. 15 Form 4 filings on record with FilingPulse; latest filed 2026-08-07.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-02-22 to 2026-08-07. 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): 12 legs across 9 filings — 293,644 shares, $4,312,994 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
- Largest priced transaction: sale of 70,000 shares @ $19.51 ($1,365,700) in Alphatec Holdings, Inc., filed 2025-11-21.
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) | GENERAL COUNSEL & CORP. SEC. | 15 | — | 12 legs · 293,644 sh · $4,312,994 | 20 |
Form 4 filings — Marshall Tyson Eliot
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-07 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 8,168 @ $9.65 | EDGAR |
| 2026-04-09 | 4 | Alphatec Holdings, Inc. (ATEC) | Option exercise (M): 15,000 @ $1.98 · Option exercise (M): 15,000 @ $1.68 · Option exercise (M): 12,500 @ $3.34 · Option exercise (M): 60,000 @ $2.69 · Tax withholding (F): 23,393 @ $11.03 · Option exercise (M): 15,000 (derivative) @ $0 · +3 more | EDGAR |
| 2026-03-09 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 88,835 @ $12.49 | EDGAR |
| 2026-02-27 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 205,094 @ $0 · Grant/award (A): 84,918 @ $0 · Grant/award (A): 12,840 · Grant/award (A): 42,459 (derivative) @ $0 · Grant/award (A): 42,459 (derivative) @ $0 | EDGAR |
| 2025-12-09 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 9,924 @ $21.48 · Sale (S): 12,965 @ $21.47 | EDGAR |
| 2025-11-21 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 70,000 @ $19.51 | EDGAR |
| 2025-08-05 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 12,878 @ $12 · Sale (S): 9,924 @ $14.86 · Sale (S): 8,168 @ $14.96 | EDGAR |
| 2025-07-14 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 1,500 @ $12 | EDGAR |
| 2025-04-03 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 19,848 | EDGAR |
| 2025-03-07 | 4 | Alphatec Holdings, Inc. (ATEC) | Tax withholding (F): 27,805 @ $11.44 | EDGAR |
| 2025-01-31 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 105,833 @ $0 · Grant/award (A): 114,322 @ $0 · Grant/award (A): 12,965 | EDGAR |
| 2024-06-14 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 50,232 @ $10.88 | EDGAR |
| 2024-03-08 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 9,225 @ $13.16 | EDGAR |
| 2024-03-04 | 4 | Alphatec Holdings, Inc. (ATEC) | Sale (S): 11,825 @ $13.30 | EDGAR |
| 2024-02-22 | 4 | Alphatec Holdings, Inc. (ATEC) | Grant/award (A): 27,778 @ $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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