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.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Taysha Gene Therapies, Inc. (TSHA)Director36
Sensei Biotherapeutics, Inc. (SNSE)Director33
Tectonic Therapeutic, Inc. (TECX)Director33

Form 4 filings — Donenberg Phillip B.

FiledFormIssuerReported transactionsSource
2026-06-124Sensei Biotherapeutics, Inc. (SNSE)Grant/award (A): 12,500 (derivative) @ $0EDGAR
2026-06-104Tectonic Therapeutic, Inc. (TECX)Grant/award (A): 10,200 (derivative) @ $0EDGAR
2026-06-024Taysha Gene Therapies, Inc. (TSHA)Grant/award (A): 21,335 @ $0 · Grant/award (A): 42,671 (derivative) @ $0EDGAR
2026-04-144Sensei Biotherapeutics, Inc. (SNSE)Grant/award (A): 23,100 (derivative) @ $0EDGAR
2026-02-174Sensei Biotherapeutics, Inc. (SNSE)Grant/award (A): 1,900 (derivative) @ $0EDGAR
2025-06-114Tectonic Therapeutic, Inc. (TECX)Grant/award (A): 10,200 (derivative) @ $0EDGAR
2025-06-044Taysha Gene Therapies, Inc. (TSHA)Grant/award (A): 56,623 @ $0 · Grant/award (A): 113,246 (derivative) @ $0EDGAR
2024-06-244Tectonic Therapeutic, Inc. (TECX)Grant/award (A): 11,760 (derivative) @ $0EDGAR
2024-05-314Taysha Gene Therapies, Inc. (TSHA)Grant/award (A): 49,220 @ $0 · Grant/award (A): 98,440 (derivative) @ $0EDGAR

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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