Szyman Catherine M. — SEC Form 4 filings
SEC reporting owner CIK 1438538. 16 Form 4 filings on record with FilingPulse; latest filed 2026-06-12.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-02-15 to 2026-06-12. 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): 2 legs across 1 filing — 47,000 shares, $4,040,854 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 27,000 shares @ $85.62 ($2,311,654) in Edwards Lifesciences Corp, filed 2024-02-15.
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 |
|---|---|---|---|---|---|
| Edwards Lifesciences Corp (EW) | CVP, Critical Care | 7 | — | 2 legs · 47,000 sh · $4,040,854 | 15 |
| MASIMO CORP (MASI) | Chief Executive Officer, Director | 6 | — | — | 16 |
| Inari Medical, Inc. (NARI) | Director | 3 | — | — | 4 |
Form 4 filings — Szyman Catherine M.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-12 | 4 | MASIMO CORP (MASI) | Disposition to issuer (D): 7,605 @ $180 · Disposition to issuer (D): 22,283 (derivative) · Disposition to issuer (D): 6,306 (derivative) · Disposition to issuer (D): 39,904 (derivative) · Disposition to issuer (D): 18,617 (derivative) @ $13.48 · Disposition to issuer (D): 49,243 (derivative) @ $180 | EDGAR |
| 2026-03-16 | 4 | MASIMO CORP (MASI) | Option exercise (M): 2,101 @ $0 · Tax withholding (F): 1,069 @ $175.47 · Option exercise (M): 2,101 (derivative) @ $0 | EDGAR |
| 2026-03-10 | 4 | MASIMO CORP (MASI) | Grant/award (A): 39,904 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | MASIMO CORP (MASI) | Option exercise (M): 11,141 @ $132.96 · Tax withholding (F): 4,568 @ $0 · Option exercise (M): 11,141 (derivative) @ $0 | EDGAR |
| 2025-03-13 | 4 | MASIMO CORP (MASI) | Grant/award (A): 18,617 (derivative) @ $0 · Grant/award (A): 8,407 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | Inari Medical, Inc. (NARI) | Code (U): 22,429 · Disposition to issuer (D): 49,719 (derivative) | EDGAR |
| 2025-02-14 | 4 | MASIMO CORP (MASI) | Grant/award (A): 33,424 (derivative) @ $0 | EDGAR |
| 2024-09-03 | 4 | Edwards Lifesciences Corp (EW) | Grant/award (A): 10,910 @ $0 · Tax withholding (F): 5,530 @ $69.96 | EDGAR |
| 2024-07-08 | 4 | Edwards Lifesciences Corp (EW) | Tax withholding (F): 258 @ $92.32 | EDGAR |
| 2024-05-31 | 4/A | Inari Medical, Inc. (NARI) | Grant/award (A): 4,126 @ $42.41 | EDGAR |
| 2024-05-13 | 4 | Edwards Lifesciences Corp (EW) | Tax withholding (F): 827 @ $86.72 | EDGAR |
| 2024-05-09 | 4 | Edwards Lifesciences Corp (EW) | Grant/award (A): 32,025 @ $0 · Tax withholding (F): 609 @ $85.09 | EDGAR |
| 2024-05-06 | 4 | Edwards Lifesciences Corp (EW) | Tax withholding (F): 479 @ $85.06 · Option exercise (M): 5,796 @ $0 · Tax withholding (F): 3,442 @ $85.25 · Option exercise (M): 5,796 (derivative) @ $0 | EDGAR |
| 2024-04-26 | 4 | Inari Medical, Inc. (NARI) | Grant/award (A): 4,126 @ $42.41 | EDGAR |
| 2024-02-23 | 4 | Edwards Lifesciences Corp (EW) | Grant/award (A): 8,560 @ $0 | EDGAR |
| 2024-02-15 | 4 | Edwards Lifesciences Corp (EW) | Option exercise (M): 20,000 @ $36.75 · Sale (S): 20,000 @ $86.46 · Option exercise (M): 27,000 @ $36.75 · Sale (S): 27,000 @ $85.62 · Option exercise (M): 20,000 (derivative) @ $0 · Option exercise (M): 27,000 (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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