Donenberg Phillip B. has filed 8 insider transactions across 3 companies since June 2023.
Most recent transaction: a grant/award of 1900 shares of Sensei Biotherapeutics, Inc. ($SNSE) on February 13, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | Donenberg Phillip B. | Not found | A | Stock Option (right to buy) | 1900 | $0.00 | 1,900.0000 | 1,261,290 | 9999.99% | 0.15% |
| June 9, 2025 | Tectonic Therapeutic, Inc. | $TECX | Donenberg Phillip B. | Not found | A | Stock Option (Right to Buy) | 10200 | $0.00 | 10,200.0000 | 18,662,672 | 9999.99% | 0.05% |
| June 2, 2025 | Taysha Gene Therapies, Inc. | $TSHA | Donenberg Phillip B. | Not found | A | Common Stock | 56623 | $0.00 | 219,954.0000 | 250,134,421 | 34.67% | 0.02% |
| June 2, 2025 | Taysha Gene Therapies, Inc. | $TSHA | Donenberg Phillip B. | Not found | A | Stock Option (right to buy) | 113246 | $0.00 | 113,246.0000 | 250,134,421 | 9999.99% | 0.05% |
| June 20, 2024 | Tectonic Therapeutic, Inc. | $TECX | Donenberg Phillip B. | Not found | A | Stock Option (Right to Buy) | 11760 | $0.00 | 11,760.0000 | 0 | 9999.99% | 0.00% |
| May 29, 2024 | Taysha Gene Therapies, Inc. | $TSHA | Donenberg Phillip B. | Not found | A | Common Stock | 49220 | $0.00 | 163,331.0000 | 116,121,482 | 43.13% | 0.04% |
| May 29, 2024 | Taysha Gene Therapies, Inc. | $TSHA | Donenberg Phillip B. | Not found | A | Stock Option (right to buy) | 98440 | $0.00 | 98,440.0000 | 116,121,482 | 9999.99% | 0.08% |
| June 6, 2023 | Tectonic Therapeutic, Inc. | $TECX | Donenberg Phillip B. | Director | A | Stock Option (Right to Buy) | 17643 | $0.00 | 17,643.0000 | 0 | 9999.99% | 0.00% |