Shamsuddin Kate Marie — SEC Form 4 filings
SEC reporting owner CIK 1878756. 17 Form 4 filings on record with FilingPulse; latest filed 2025-08-05.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-01-26 to 2025-08-05. 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, …): 20.
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 |
|---|---|---|---|---|---|
| Definitive Healthcare Corp. (DH) | CHIEF OPERATING OFFICER | 17 | — | — | 20 |
Form 4 filings — Shamsuddin Kate Marie
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-08-05 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 4,741 @ $3.74 | EDGAR |
| 2025-06-17 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 1,012 @ $3.65 | EDGAR |
| 2025-05-05 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 4,595 @ $2.75 | EDGAR |
| 2025-04-29 | 4 | Definitive Healthcare Corp. (DH) | Grant/award (A): 243,446 @ $0 | EDGAR |
| 2025-03-18 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 1,012 @ $2.59 | EDGAR |
| 2025-02-04 | 4 | Definitive Healthcare Corp. (DH) | Grant/award (A): 56,221 @ $0 · Tax withholding (F): 5,331 @ $4.41 · Tax withholding (F): 16,342 @ $4.86 | EDGAR |
| 2024-12-17 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 1,044 @ $4.49 | EDGAR |
| 2024-11-05 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 2,506 @ $4.18 | EDGAR |
| 2024-10-01 | 4 | Definitive Healthcare Corp. (DH) | Grant/award (A): 113,379 @ $0 | EDGAR |
| 2024-09-17 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 1,044 @ $4.44 | EDGAR |
| 2024-08-05 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 2,506 @ $3.95 | EDGAR |
| 2024-06-18 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 1,044 @ $5.62 | EDGAR |
| 2024-05-03 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 2,506 @ $6.97 | EDGAR |
| 2024-03-18 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 1,044 @ $8.09 | EDGAR |
| 2024-02-16 | 4 | Definitive Healthcare Corp. (DH) | Grant/award (A): 121,831 @ $0 | EDGAR |
| 2024-02-05 | 4 | Definitive Healthcare Corp. (DH) | Tax withholding (F): 10,121 @ $8.59 | EDGAR |
| 2024-01-26 | 4 | Definitive Healthcare Corp. (DH) | Grant/award (A): 33,933 @ $0 · Tax withholding (F): 3,919 @ $9.26 | 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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