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 |
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 |
2021-11-18 Sale |
2021-11-22 8:22 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
25,000 | $27.89 | $697,218 | 209,843 (Direct) |
View |
2021-08-04 Purchase |
2021-08-06 11:20 am |
Avidity Biosciences Inc. | RNA | RTW INVESTMENTS LP WONG RODERICK 10% Owner |
800,000 | $18 | $14,400,000 | 4,795,000 (Indirect) |
View |
2021-06-24 Sale |
2021-06-28 7:21 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
20,200 | $28.12 | $568,074 | 443,026 (Direct) |
View |
2021-06-17 Sale |
2021-06-22 8:24 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
200 | $27.75 | $5,550 | 209,613 (Direct) |
View |
2021-06-14 Sale |
2021-06-16 8:21 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
37,022 | $25.98 | $961,989 | 0 (Indirect) |
View |
2021-03-16 Sale |
2021-03-18 9:39 pm |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
4,600 | $27.87 | $128,181 | 290,935 (Indirect 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 |
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 |
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 |
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 |
2022-12-29 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 |
2022-08-12 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 |
2022-08-12 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 |
2022-08-24 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 |
2022-08-24 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 |
2022-08-15 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 |
2022-08-15 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 |
2022-06-15 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 |
2022-06-15 Option Award |
2022-06-17 8:44 pm |
N/A 2032-06-14 |
Avidity Biosciences Inc. | RNA | BOESS CARSTEN Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-01-21 Option Award |
2022-03-15 9:22 pm |
N/A 2032-01-20 |
Avidity Biosciences Inc. | RNA | McCarthy Teresa Chief Human Resources Officer |
157,500 | $0 | 157,500 (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 |
2022-01-21 Option Award |
2022-03-15 9:18 pm |
N/A 2032-01-20 |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
131,250 | $0 | 131,250 (Direct) |
View |
2022-01-21 Option Award |
2022-03-15 9:16 pm |
N/A 2032-01-20 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
115,500 | $0 | 115,500 (Direct) |
View |
2022-01-21 Option Award |
2022-03-15 9:15 pm |
N/A 2032-01-20 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
425,000 | $0 | 425,000 (Direct) |
View |
2021-11-18 Exercise |
2021-11-22 8:22 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
25,000 | $0 | 209,843 (Direct) |
View |
2021-11-18 Exercise |
2021-11-22 8:22 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
24,396 | $1.24 | 209,843 (Direct) |
View |
2021-11-18 Exercise |
2021-11-22 8:22 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
604 | $0.53 | 209,843 (Direct) |
View |
2021-08-25 Option Award |
2021-08-27 7:37 pm |
N/A 2031-08-24 |
Avidity Biosciences Inc. | RNA | Mosbrooker Eric Director |
30,000 | $0 | 30,000 (Direct) |
View |
2020-06-11 Conversion |
2021-08-06 11:20 am |
N/A N/A |
Avidity Biosciences Inc. | RNA | RTW INVESTMENTS LP WONG RODERICK 10% Owner |
3,995,000 | $0 | 4,795,000 (Indirect) |
View |
2021-06-24 Exercise |
2021-06-28 7:21 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
20,200 | $0 | 443,026 (Direct) |
View |
2021-06-24 Exercise |
2021-06-28 7:21 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
17,117 | $1.24 | 443,026 (Direct) |
View |
2021-06-25 Exercise |
2021-06-28 7:21 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
3,083 | $0.53 | 443,026 (Direct) |
View |
2021-06-17 Exercise |
2021-06-22 8:24 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
200 | $0 | 209,613 (Direct) |
View |
2021-06-17 Exercise |
2021-06-22 8:24 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
200 | $1.24 | 209,613 (Direct) |
View |
2021-06-16 Option Award |
2021-06-17 12:53 pm |
N/A 2031-06-15 |
Avidity Biosciences Inc. | RNA | WONG RODERICK Director 10% Owner |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-16 Option Award |
2021-06-16 8:11 pm |
N/A 2031-06-15 |
Avidity Biosciences Inc. | RNA | WILSON TROY EDWARD Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-16 Option Award |
2021-06-16 8:05 pm |
N/A 2031-06-15 |
Avidity Biosciences Inc. | RNA | Kaye Edward M. MD Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-16 Option Award |
2021-06-16 8:02 pm |
N/A 2031-06-15 |
Avidity Biosciences Inc. | RNA | Henig Noreen Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-16 Option Award |
2021-06-16 7:59 pm |
N/A 2031-06-15 |
Avidity Biosciences Inc. | RNA | BOESS CARSTEN Director |
15,000 | $0 | 15,000 (Direct) |
View |
Ownership |
2021-05-20 3:34 pm |
N/A 2030-08-23 |
Avidity Biosciences Inc. | RNA | McCarthy Teresa Chief Human Resources Officer |
0 | $0 | 216,000 (Direct) |
View |
2021-03-05 Gift |
2021-03-18 9:39 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
37,022 | $0 | 290,935 (Indirect) |
View |
2021-03-16 Exercise |
2021-03-18 9:39 pm |
N/A 2030-02-18 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
4,600 | $0 | 290,935 (Direct) |
View |
2021-03-16 Exercise |
2021-03-18 9:39 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
2,625 | $1.24 | 290,935 (Direct) |
View |
2021-03-16 Exercise |
2021-03-18 9:39 pm |
N/A N/A |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
1,975 | $0.53 | 290,935 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 5:11 pm |
N/A 2031-02-01 |
Avidity Biosciences Inc. | RNA | Boyce Sarah President and CEO |
300,000 | $0 | 300,000 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 5:06 pm |
N/A 2031-02-01 |
Avidity Biosciences Inc. | RNA | MacLean Michael F Chief Financial Officer |
92,000 | $0 | 92,000 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 4:59 pm |
N/A 2031-02-01 |
Avidity Biosciences Inc. | RNA | LEVIN ARTHUR A Chief Scientific Officer |
120,000 | $0 | 120,000 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 4:49 pm |
N/A 2031-02-01 |
Avidity Biosciences Inc. | RNA | Kim Jae B. Chief Medical Officer |
82,000 | $0 | 82,000 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 4:31 pm |
N/A 2031-02-01 |
Avidity Biosciences Inc. | RNA | Baroldi Joseph Chief Operating Officer |
87,000 | $0 | 87,000 (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 |
2021-01-11 Option Award |
2021-01-11 6:50 pm |
N/A 2031-01-10 |
Avidity Biosciences Inc. | RNA | Kim Jean Jinsun Director |
30,000 | $0 | 30,000 (Direct) |
View |