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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-04-10 Option Award |
2025-04-11 4:48 pm |
N/A 2035-04-09 |
Kalaris Therapeutics Inc. | KLRS | PATTERSON LEONE D Director |
18,000 | $0 | 18,000 (Direct) |
View |
| 2025-01-10 Option Award |
2025-01-10 6:11 pm |
N/A 2035-01-09 |
Zymeworks Inc. | ZYME | PATTERSON LEONE D EVP, Chief Bus & Fin Officer |
132,000 | $0 | 132,000 (Direct) |
View |
| 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 2026-06-15 |
Adverum Biotechnologies Inc. | ADVM | PATTERSON LEONE D CEO, President and Director |
20,000 | $0 | 279,235 (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 |