Sainz Maria — SEC Form 4 filings
SEC reporting owner CIK 1437768. 5 Form 4 filings on record with FilingPulse; latest filed 2026-06-15.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-03-28 to 2026-06-15. 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, …): 7.
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 |
|---|---|---|---|---|---|
| PULSE BIOSCIENCES, INC. (PLSE) | Director | 2 | — | — | 4 |
| Hyperfine, Inc. (HYPR) | President and CEO, Director | 2 | — | — | 2 |
| Shockwave Medical, Inc. (SWAV) | Director | 1 | — | — | 1 |
Form 4 filings — Sainz Maria
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-15 | 4 | PULSE BIOSCIENCES, INC. (PLSE) | Grant/award (A): 30,000 (derivative) @ $0 · Grant/award (A): 3,793 (derivative) @ $0 | EDGAR |
| 2026-04-01 | 4 | Hyperfine, Inc. (HYPR) | Grant/award (A): 750,000 @ $0 | EDGAR |
| 2026-02-06 | 4 | PULSE BIOSCIENCES, INC. (PLSE) | Grant/award (A): 50,000 (derivative) @ $0 · Grant/award (A): 3,104 (derivative) @ $0 | EDGAR |
| 2024-05-31 | 4 | Shockwave Medical, Inc. (SWAV) | Disposition to issuer (D): 5,328 | EDGAR |
| 2024-03-28 | 4 | Hyperfine, Inc. (HYPR) | Grant/award (A): 1,435,000 (derivative) | 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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