PATTERSON LEONE D has filed 10 insider transactions across 4 companies since February 2024.
Most recent transaction: a grant/award of 459 shares of Zymeworks Inc. ($ZYME) on January 06, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 6, 2026 | Zymeworks Inc. | $ZYME | PATTERSON LEONE D | EVP, Chief Bus & Fin Officer | A | Common Stock | 459 | $10.55 | 459.0000 | 75,775,214 | 9999.99% | 0.00% |
| June 5, 2025 | Nkarta, Inc. | $NKTX | PATTERSON LEONE D | Not found | A | Stock Option (right to buy) | 46000 | $0.00 | 46,000.0000 | 67,865,323 | 9999.99% | 0.07% |
| April 10, 2025 | Kalaris Therapeutics, Inc. | $KLRS | PATTERSON LEONE D | Not found | A | Stock Option (Right to Buy) | 18000 | $0.00 | 18,000.0000 | 5,043,357 | 9999.99% | 0.36% |
| Jan. 10, 2025 | Zymeworks Inc. | $ZYME | PATTERSON LEONE D | EVP, Chief Bus & Fin Officer | A | Stock Option (Right to Buy) | 79000 | $0.00 | 79,000.0000 | 75,878,738 | 9999.99% | 0.10% |
| Jan. 10, 2025 | Zymeworks Inc. | $ZYME | PATTERSON LEONE D | EVP, Chief Bus & Fin Officer | A | Restricted Stock Unit | 53000 | $0.00 | 53,000.0000 | 75,878,738 | 9999.99% | 0.07% |
| Sept. 1, 2024 | Zymeworks Inc. | $ZYME | PATTERSON LEONE D | EVP, Chief Bus & Fin Officer | A | Stock Option (Right to Buy) | 360000 | $0.00 | 360,000.0000 | 68,863,010 | 9999.99% | 0.52% |
| June 13, 2024 | Nkarta, Inc. | $NKTX | PATTERSON LEONE D | Not found | A | Stock Option (right to buy) | 22500 | $0.00 | 22,500.0000 | 49,014,300 | 9999.99% | 0.05% |
| Feb. 23, 2024 | Tenaya Therapeutics, Inc. | $TNYA | PATTERSON LEONE D | Chief Fin. and Bus. Officer | A | Stock Option (Right to buy) | 205000 | $0.00 | 205,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 23, 2024 | Tenaya Therapeutics, Inc. | $TNYA | PATTERSON LEONE D | Chief Fin. and Bus. Officer | A | Common Stock | 35000 | $0.00 | 95,755.0000 | 0 | 57.61% | 0.00% |
| Feb. 16, 2024 | Tenaya Therapeutics, Inc. | $TNYA | PATTERSON LEONE D | Chief Fin. and Bus. Officer | S | Common Stock | 5201 | $5.86 | 60,755.0000 | 0 | 7.89% | 0.00% |