Koffey Quentin — SEC Form 4 filings
SEC reporting owner CIK 1984174. 9 Form 4 filings on record with FilingPulse; latest filed 2026-06-12.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-09-23 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 16.
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 |
|---|---|---|---|---|---|
| MASIMO CORP (MASI) | — | 6 | — | — | 13 |
| Azenta, Inc. (AZTA) | Director | 3 | — | — | 3 |
Form 4 filings — Koffey Quentin
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-12 | 4 | MASIMO CORP (MASI) jointly with Politan Capital Management LP, Politan Capital Partners GP LLC, Politan Capital Management GP LLC | Disposition to issuer (D): 4,590,873 @ $180 · Disposition to issuer (D): 1,119 (derivative) | EDGAR |
| 2026-06-12 | 4 | MASIMO CORP (MASI) jointly with Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC | Other (J): 142,681 (derivative) · Other (J): 130,869 (derivative) | EDGAR |
| 2026-05-12 | 4 | Azenta, Inc. (AZTA) | Grant/award (A): 5,663 @ $0 | EDGAR |
| 2026-03-13 | 4 | MASIMO CORP (MASI) jointly with Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC | Other (J): 142,681 (derivative) · Other (J): 130,869 (derivative) | EDGAR |
| 2025-08-29 | 4 | MASIMO CORP (MASI) jointly with Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC | Other (J): 126,888 @ $0 | EDGAR |
| 2025-05-01 | 4 | MASIMO CORP (MASI) jointly with Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC | Option exercise (M): 1,790 @ $0 · Option exercise (M): 1,790 (derivative) @ $0 · Grant/award (A): 1,225 (derivative) @ $0 | EDGAR |
| 2025-02-11 | 4 | Azenta, Inc. (AZTA) | Grant/award (A): 4,040 @ $0 | EDGAR |
| 2024-11-08 | 4 | Azenta, Inc. (AZTA) | Grant/award (A): 995 @ $0 | EDGAR |
| 2024-09-23 | 4 | MASIMO CORP (MASI) jointly with Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC | Option exercise (M): 1,228 @ $0 · Option exercise (M): 1,228 (derivative) @ $0 · Grant/award (A): 1,790 (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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