Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-02-16 Sale | 2024-02-16 8:32 pm | Tenaya Therapeutics Inc. | TNYA | PATTERSON LEONE D Chief Fin. and Bus. Officer | 5,201 | $5.86 | $30,478 | 60,755 (Direct) | View |
| 2023-08-16 Sale | 2023-08-18 6:31 pm | Tenaya Therapeutics Inc. | TNYA | PATTERSON LEONE D Chief Fin. and Bus. Officer | 4,452 | $3.81 | $16,962 | 64,542 (Direct) | View |
| 2021-02-09 Sale | 2021-02-11 7:47 pm | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D President and CFO | 12,533 | $14.1 | $176,718 | 97,955 (Direct) | View |
| 2020-06-16 Sale | 2020-06-17 5:47 pm | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D President | 13,171 | $24.68 | $325,060 | 110,488 (Direct) | View |
| 2020-05-06 Sale | 2020-05-08 6:25 pm | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 20,000 | $20.02 | $400,400 | 279,235 (Direct) | View |
| 2020-03-20 Sale | 2020-03-25 5:28 pm | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 39,526 | $10.17 | $401,908 | 299,005 (Direct) | View |
| 2020-03-17 Sale | 2020-03-18 7:33 pm | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 474 | $10.02 | $4,749 | 138,531 (Direct) | View |
| 2019-12-23 Sale(A) | 2020-02-10 07:54 am | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 40,000 | $10.72 | $428,800 | 150,220 (Direct) | View |
| 2019-12-23 Sale | 2019-12-26 4:47 pm | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 40,000 | $10.72 | $428,800 | 228,496 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-09-01 Option Award | 2024-09-03 5:50 pm | N/A 2034-08-31 | Zymeworks Inc. | ZYME | PATTERSON LEONE D EVP, Chief Bus & Fin Officer | 360,000 | $0 | 360,000 (Direct) | View |
Ownership | 2024-09-03 5:45 pm | N/A N/A | Zymeworks Inc. | ZYME | PATTERSON LEONE D EVP, Chief Bus & Fin Officer | 0 | $0 | 0 (Direct) | View |
| 2024-06-13 Option Award | 2024-06-14 4:09 pm | N/A 2034-06-12 | Nkarta Inc. | NKTX | PATTERSON LEONE D Director | 22,500 | $0 | 22,500 (Direct) | View |
| 2024-02-23 Option Award | 2024-02-27 7:29 pm | 2024-03-23 2034-02-22 | Tenaya Therapeutics Inc. | TNYA | PATTERSON LEONE D Chief Fin. and Bus. Officer | 240,000 | $0 | 300,755 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-09 4:07 pm | N/A 2033-06-06 | Nkarta Inc. | NKTX | PATTERSON LEONE D Director | 22,500 | $0 | 22,500 (Direct) | View |
| 2023-02-15 Option Award | 2023-02-17 6:45 pm | 2023-03-15 2033-02-14 | Tenaya Therapeutics Inc. | TNYA | PATTERSON LEONE D Chief Fin. and Bus. Officer | 255,000 | $0 | 257,000 (Direct) | View |
| 2022-06-08 Option Award | 2022-06-10 4:08 pm | N/A 2032-06-07 | Nkarta Inc. | NKTX | PATTERSON LEONE D Director | 16,000 | $0 | 16,000 (Direct) | View |
| 2022-05-19 Option Award | 2022-06-01 5:12 pm | N/A 2032-05-18 | Eliem Therapeutics Inc. | ELYM | PATTERSON LEONE D Director | 10,000 | $0 | 10,000 (Direct) | View |
| 2022-02-15 Option Award | 2022-02-17 5:41 pm | 2022-03-15 2032-02-14 | Tenaya Therapeutics Inc. | TNYA | PATTERSON LEONE D Chief Fin. and Bus. Officer | 66,000 | $0 | 66,000 (Direct) | View |
Ownership | 2021-08-09 6:25 pm | N/A 2031-03-05 | Eliem Therapeutics Inc. | ELYM | PATTERSON LEONE D Director | 0 | $0 | 54,581 (Direct) | View |
Ownership | 2021-07-29 5:26 pm | N/A 2031-07-06 | Tenaya Therapeutics Inc. | TNYA | PATTERSON LEONE D Chief Fin and Bus. Officer | 0 | $0 | 354,166 (Direct) | View |
| 2021-06-13 Option Award | 2021-06-15 10:26 am | N/A 2031-06-12 | Nkarta Inc. | NKTX | PATTERSON LEONE D Director | 16,511 | $0 | 16,511 (Direct) | View |
| 2021-02-16 Option Award | 2021-02-18 9:03 pm | N/A 2031-02-15 | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D President and CFO | 240,000 | $0 | 240,000 (Direct) | View |
| 2020-07-09 Option Award | 2020-07-13 9:42 pm | N/A 2030-07-08 | Nkarta Inc. | NKTX | PATTERSON LEONE D Director | 29,000 | $0 | 29,000 (Direct) | View |
Ownership | 2020-07-09 8:52 pm | N/A 2030-04-24 | Nkarta Inc. | NKTX | PATTERSON LEONE D Director | 0 | $0 | 29,729 (Direct) | View |
| 2020-05-06 Exercise | 2020-05-08 6:25 pm | N/A N/A | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 20,000 | $3.44 | 279,235 (Direct) | View |
| 2020-05-06 Exercise | 2020-05-08 6:25 pm | N/A 2026-06-15 | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 20,000 | $0 | 279,235 (Direct) | View |
| 2020-02-09 Tax Withholding(A) | 2020-05-08 6:24 pm | N/A N/A | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 10,985 | $10.24 | 139,235 (Direct) | View |
| 2020-03-20 Exercise | 2020-03-25 5:28 pm | N/A N/A | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 24,424 | $3.44 | 299,005 (Direct) | View |
| 2020-03-20 Exercise | 2020-03-25 5:28 pm | N/A 2026-06-15 | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 24,424 | $0 | 299,005 (Direct) | View |
| 2020-02-20 Option Award | 2020-02-21 7:15 pm | N/A 2030-02-19 | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 300,000 | $0 | 300,000 (Direct) | View |
| 2020-02-09 Tax Withholding | 2020-02-10 07:56 am | N/A N/A | Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director | 11,215 | $10.24 | 139,005 (Direct) | View |