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 |
2024-03-13 Sale |
2024-03-15 4:12 pm |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
40,000 | $24.52 | $980,760 | 288,520 (Direct) |
View |
2024-03-12 Sale |
2024-03-12 8:41 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
27,641 | $22.03 | $609,017 | 332,025 (Indirect Direct) |
View |
2024-03-08 Sale |
2024-03-12 5:29 pm |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
112,000 | $21.7 | $2,430,392 | 1,942,147 (Direct) |
View |
2024-03-01 Sale |
2024-03-05 4:53 pm |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
84,000 | $20.13 | $1,691,306 | 1,125,132 (Direct) |
View |
2024-01-22 Sale |
2024-01-23 3:14 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
1,859 | $10.13 | $18,832 | 291,343 (Indirect Direct) |
View |
2024-01-22 Sale |
2024-01-23 3:13 pm |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
5,092 | $10.13 | $51,582 | 344,008 (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 |
2024-01-22 Sale |
2024-01-23 3:11 pm |
Avidity Biosciences Inc. | RNA | McCarthy Teresa Chief Human Resources Officer |
2,065 | $10.13 | $20,918 | 95,035 (Direct) |
View |
2024-01-22 Sale |
2024-01-23 3:11 pm |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
1,616 | $10.13 | $16,370 | 122,884 (Direct) |
View |
2023-03-15 Sale |
2023-03-17 4:36 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
100 | $22.01 | $2,201 | 361,525 (Indirect Direct) |
View |
2023-02-14 Sale |
2023-02-15 8:30 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
10,000 | $23.66 | $236,567 | 361,625 (Indirect Direct) |
View |
2023-02-01 Sale |
2023-02-03 5:26 pm |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
50,000 | $24.35 | $1,217,727 | 3,396,718 (Direct) |
View |
2023-01-12 Sale |
2023-01-17 8:50 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
10,000 | $22 | $220,028 | 353,625 (Indirect Direct) |
View |
2022-12-29 Sale |
2023-01-03 5:40 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
40,000 | $22.01 | $880,568 | 89,753 (Direct) |
View |
2022-08-12 Sale |
2022-08-31 8:08 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
80,000 | $22.1 | $1,767,666 | 563,287 (Indirect Direct) |
View |
2022-08-24 Sale |
2022-08-26 7:29 pm |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
49,900 | $22.88 | $1,141,614 | 2,308,885 (Direct) |
View |
2022-08-15 Sale |
2022-08-17 9:40 pm |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
100 | $22.47 | $2,247 | 1,196,915 (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 |
2024-03-13 Exercise |
2024-03-15 4:12 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
40,000 | $8.82 | 288,520 (Direct) |
View |
2024-03-13 Exercise |
2024-03-15 4:12 pm |
N/A 2030-05-14 |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
40,000 | $0 | 288,520 (Direct) |
View |
2024-03-12 Exercise |
2024-03-12 8:41 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
25,000 | $1.24 | 332,025 (Direct) |
View |
2024-03-12 Exercise |
2024-03-12 8:41 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
25,000 | $0 | 332,025 (Direct) |
View |
2024-03-08 Exercise |
2024-03-12 5:29 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
112,000 | $1.24 | 1,942,147 (Direct) |
View |
2024-03-08 Exercise |
2024-03-12 5:29 pm |
N/A 2029-12-17 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
112,000 | $0 | 1,942,147 (Direct) |
View |
2024-03-01 Exercise |
2024-03-05 4:53 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
84,000 | $1.24 | 1,125,132 (Direct) |
View |
2024-03-01 Exercise |
2024-03-05 4:53 pm |
N/A 2029-12-17 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
84,000 | $0 | 1,125,132 (Direct) |
View |
2024-01-20 Option Award |
2024-01-23 3:13 pm |
N/A 2034-01-19 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
362,500 | $0 | 344,008 (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 |
2024-01-20 Option Award |
2024-01-23 3:11 pm |
N/A 2034-01-19 |
Avidity Biosciences Inc. | RNA | McCarthy Teresa Chief Human Resources Officer |
94,500 | $0 | 95,035 (Direct) |
View |
2024-01-20 Option Award |
2024-01-23 3:11 pm |
N/A 2034-01-19 |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
128,500 | $0 | 122,884 (Direct) |
View |
2023-12-12 Other |
2023-12-14 06:50 am |
N/A N/A |
Avidity Biosciences Inc. | RNA | WILSON TROY EDWARD Director |
550,000 | $0 | 1,557,541 (Indirect) |
View |
2023-09-11 Option Award |
2023-09-12 7:34 pm |
N/A 2033-09-10 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
200,000 | $0 | 200,000 (Direct) |
View |
2023-09-11 Option Award |
2023-09-12 7:33 pm |
N/A 2033-09-10 |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
74,000 | $0 | 74,000 (Direct) |
View |
2023-09-11 Option Award |
2023-09-12 7:31 pm |
N/A 2033-09-10 |
Avidity Biosciences Inc. | RNA | McCarthy Teresa Chief Human Resources Officer |
54,000 | $0 | 54,000 (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 |
2023-06-15 Option Award |
2023-06-20 4:07 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | WILSON TROY EDWARD Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:06 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | Mosbrooker Eric Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:05 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | Kim Jean Jinsun Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:04 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | Kaye Edward M. MD Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:03 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | Henig Noreen Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:02 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | Thompson Tamar Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:01 pm |
N/A 2033-06-14 |
Avidity Biosciences Inc. | RNA | BOESS CARSTEN Director |
22,000 | $0 | 22,000 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 4:36 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
100 | $1.24 | 361,525 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 4:36 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Director |
100 | $0 | 361,525 (Direct) |
View |
2023-02-14 Exercise |
2023-02-15 8:30 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
10,000 | $1.24 | 361,625 (Direct) |
View |
2023-02-14 Exercise |
2023-02-15 8:30 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
10,000 | $0 | 361,625 (Direct) |
View |
2023-02-01 Exercise |
2023-02-03 5:26 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
50,000 | $1.24 | 3,396,718 (Direct) |
View |
2023-02-01 Exercise |
2023-02-03 5:26 pm |
N/A 2029-12-17 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
50,000 | $0 | 3,396,718 (Direct) |
View |
2023-01-20 Option Award |
2023-01-24 9:13 pm |
N/A 2033-01-19 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
450,000 | $0 | 453,352 (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 |
2023-01-20 Option Award |
2023-01-24 9:07 pm |
N/A 2033-01-19 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
162,000 | $0 | 437,202 (Direct) |
View |
2023-01-20 Option Award |
2023-01-24 9:06 pm |
N/A 2033-01-19 |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
166,500 | $0 | 169,852 (Direct) |
View |
2023-01-20 Option Award |
2023-01-24 9:04 pm |
N/A 2033-01-19 |
Avidity Biosciences Inc. | RNA | McCarthy Teresa Chief Human Resources Officer |
128,000 | $0 | 128,958 (Direct) |
View |
2023-01-12 Exercise |
2023-01-17 8:50 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
10,000 | $1.24 | 353,625 (Direct) |
View |
2023-01-12 Exercise |
2023-01-17 8:50 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
10,000 | $0 | 353,625 (Direct) |
View |
2022-12-29 Exercise |
2023-01-03 5:40 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
40,000 | $1.24 | 89,753 (Direct) |
View |
2022-12-29 Exercise |
2023-01-03 5:40 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
40,000 | $0 | 89,753 (Direct) |
View |
2022-08-12 Exercise |
2022-08-31 8:08 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
41,743 | $0.53 | 563,287 (Direct) |
View |
2022-08-15 Exercise |
2022-08-31 8:08 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
38,257 | $1.24 | 563,287 (Direct) |
View |
2022-08-12 Exercise |
2022-08-31 8:08 pm |
N/A 2027-08-28 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
80,000 | $0 | 563,287 (Direct) |
View |
2022-08-24 Exercise |
2022-08-26 7:29 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
49,900 | $1.24 | 2,308,885 (Direct) |
View |
2022-08-24 Exercise |
2022-08-26 7:29 pm |
N/A 2029-12-17 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
49,900 | $0 | 2,308,885 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 9:40 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
100 | $1.24 | 1,196,915 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 9:40 pm |
N/A 2029-12-17 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
100 | $0 | 1,196,915 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 9:03 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | Kim Jean Jinsun Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 8:58 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | Mosbrooker Eric Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 8:55 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | Thompson Tamar Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 8:52 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | WILSON TROY EDWARD Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 8:49 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | Kaye Edward M. MD Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 8:47 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | Henig Noreen Director |
22,000 | $0 | 22,000 (Direct) |
View |