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 |
2025-03-20 Sale | 2025-03-21 6:40 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Scientific Officer | 11,780 | $31.06 | $365,868 | 80,195 (Direct) | View |
2025-03-11 Sale | 2025-03-12 4:23 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Scientific Officer | 20,000 | $30.13 | $602,614 | 208,475 (Direct) | View |
2025-01-21 Sale | 2025-01-23 8:12 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Scientific Officer | 5,672 | $28.6 | $162,192 | 91,975 (Direct) | View |
2024-12-18 Sale | 2024-12-19 6:17 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 12,742 | $32.66 | $416,154 | 72,647 (Direct) | View |
2024-12-11 Sale | 2024-12-13 6:08 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 24,000 | $35.77 | $858,401 | 171,389 (Direct) | View |
2024-10-01 Sale | 2024-10-03 4:09 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 62,500 | $47.62 | $2,976,113 | 110,389 (Direct) | View |
2024-09-23 Sale | 2024-09-23 9:03 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 25,000 | $43.95 | $1,098,733 | 85,389 (Direct) | View |
2024-09-11 Sale | 2024-09-13 4:25 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 111,394 | $40.4 | $4,500,244 | 258,371 (Direct) | View |
2024-06-18 Sale | 2024-06-20 6:47 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 10,106 | $39.13 | $395,445 | 75,765 (Direct) | View |
2024-01-22 Sale | 2024-01-23 3:12 pm | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 4,129 | $10.13 | $41,827 | 123,871 (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 |
2025-03-11 Exercise | 2025-03-12 4:23 pm | N/A 2032-01-20 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Scientific Officer | 20,000 | $0 | 208,475 (Direct) | View |
2025-03-11 Exercise | 2025-03-12 4:23 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Scientific Officer | 20,000 | $14.22 | 208,475 (Direct) | View |
2025-01-06 Option Award | 2025-01-08 8:35 pm | N/A 2035-01-05 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Scientific Officer | 75,000 | $0 | 147,647 (Direct) | View |
2024-12-11 Exercise | 2024-12-13 6:08 pm | N/A 2033-01-19 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 24,000 | $0 | 171,389 (Direct) | View |
2024-12-11 Exercise | 2024-12-13 6:08 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 24,000 | $22.47 | 171,389 (Direct) | View |
2024-10-01 Exercise | 2024-10-03 4:09 pm | N/A 2031-01-20 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 62,500 | $0 | 110,389 (Direct) | View |
2024-10-01 Exercise | 2024-10-03 4:09 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 62,500 | $26.75 | 110,389 (Direct) | View |
2024-09-19 Option Award | 2024-09-23 9:03 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 25,000 | $0 | 85,389 (Direct) | View |
2024-09-11 Exercise | 2024-09-13 4:25 pm | N/A 2031-01-20 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 96,500 | $0 | 258,371 (Direct) | View |
2024-09-11 Exercise | 2024-09-13 4:25 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 62,500 | $26.75 | 258,371 (Direct) | View |
2024-09-11 Exercise | 2024-09-13 4:25 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 34,000 | $22.47 | 258,371 (Direct) | View |
2024-06-17 Option Award | 2024-06-20 6:47 pm | N/A N/A | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 25,000 | $0 | 75,765 (Direct) | View |
2024-01-20 Option Award | 2024-01-23 3:12 pm | N/A 2034-01-19 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 108,000 | $0 | 123,871 (Direct) | View |
2023-09-11 Option Award | 2023-09-12 7:30 pm | N/A 2033-09-10 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael CSTO | 72,000 | $0 | 72,000 (Direct) | View |
2023-01-20 Option Award | 2023-01-24 9:10 pm | N/A 2033-01-19 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Technical Officer | 184,000 | $0 | 184,290 (Direct) | View |
2022-01-21 Option Award | 2022-03-15 9:20 pm | N/A 2032-01-20 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Technical Officer | 136,500 | $0 | 136,500 (Direct) | View |
2021-01-21 Option Award | 2021-01-25 5:12 pm | N/A 2031-01-20 | Avidity Biosciences Inc. | RNA | Flanagan W. Michael Chief Technical Officer | 150,000 | $0 | 150,000 (Direct) | View |