Donenberg Phillip B. — SEC Form 4 filings
SEC reporting owner CIK 1238120. 9 Form 4 filings on record with FilingPulse; latest filed 2026-06-12.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-05-31 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, …): 12.
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 |
|---|---|---|---|---|---|
| Taysha Gene Therapies, Inc. (TSHA) | Director | 3 | — | — | 6 |
| Sensei Biotherapeutics, Inc. (SNSE) | Director | 3 | — | — | 3 |
| Tectonic Therapeutic, Inc. (TECX) | Director | 3 | — | — | 3 |
Form 4 filings — Donenberg Phillip B.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-12 | 4 | Sensei Biotherapeutics, Inc. (SNSE) | Grant/award (A): 12,500 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Tectonic Therapeutic, Inc. (TECX) | Grant/award (A): 10,200 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Taysha Gene Therapies, Inc. (TSHA) | Grant/award (A): 21,335 @ $0 · Grant/award (A): 42,671 (derivative) @ $0 | EDGAR |
| 2026-04-14 | 4 | Sensei Biotherapeutics, Inc. (SNSE) | Grant/award (A): 23,100 (derivative) @ $0 | EDGAR |
| 2026-02-17 | 4 | Sensei Biotherapeutics, Inc. (SNSE) | Grant/award (A): 1,900 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Tectonic Therapeutic, Inc. (TECX) | Grant/award (A): 10,200 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Taysha Gene Therapies, Inc. (TSHA) | Grant/award (A): 56,623 @ $0 · Grant/award (A): 113,246 (derivative) @ $0 | EDGAR |
| 2024-06-24 | 4 | Tectonic Therapeutic, Inc. (TECX) | Grant/award (A): 11,760 (derivative) @ $0 | EDGAR |
| 2024-05-31 | 4 | Taysha Gene Therapies, Inc. (TSHA) | Grant/award (A): 49,220 @ $0 · Grant/award (A): 98,440 (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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