Flanagan W. Michael - Insider Non-Derivative Transactions at Avidity Biosciences, Inc. (RNA) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 17, 2025, Flanagan W. Michael's relationship to Avidity Biosciences, Inc. (RNA) is Officer (Chief Scientific Officer), and currently has 107,695 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other RNA insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Flanagan W. Michael - Insider Non-Derivative Transactions of RNA Common Stock
Flanagan W. Michael - Insider Non-Derivative Transactions at RNA
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 18, 2025 | F -- (Common Stock) | 13695 | 71.87 | 94000 |
| Dec 18, 2025 | Acquisition -- (Common Stock) | 27500 | 0 | 107695 |
| Sep 12, 2025 | Sell -- (Common Stock) | 20000 | 38.94 | 80195 |
| Sep 12, 2025 | M -- (Common Stock) | 20000 | 14.22 | 100195 |
| Jun 12, 2025 | Sell -- (Common Stock) | 20000 | 32.88 | 80195 |
| Jun 12, 2025 | M -- (Common Stock) | 20000 | 14.22 | 100195 |
| Mar 21, 2025 | Sell -- (Common Stock) | 11780 | 31.06 | 80195 |
| Mar 12, 2025 | Sell -- (Common Stock) | 20000 | 30.13 | 91975 |
| Mar 12, 2025 | M -- (Common Stock) | 20000 | 14.22 | 111975 |
| Jan 22, 2025 | Sell -- (Common Stock) | 1812 | 28.59 | 91975 |
| Jan 22, 2025 | Sell -- (Common Stock) | 3860 | 28.6 | 93787 |
| Jan 7, 2025 | Acquisition -- (Common Stock) | 25000 | 0 | 97647 |
| Dec 19, 2024 | Sell -- (Common Stock) | 12742 | 32.66 | 72647 |
| Dec 12, 2024 | Sell -- (Common Stock) | 24000 | 35.77 | 85389 |
| Dec 12, 2024 | M -- (Common Stock) | 24000 | 22.47 | 109389 |
| Oct 2, 2024 | Sell -- (Common Stock) | 62500 | 47.62 | 85389 |
| Oct 2, 2024 | M -- (Common Stock) | 62500 | 26.75 | 147889 |
| Sep 24, 2024 | Sell -- (Common Stock) | 13153 | 44 | 72718 |
| Sep 24, 2024 | Sell -- (Common Stock) | 11847 | 43.89 | 85389 |
| Sep 20, 2024 | Acquisition -- (Common Stock) | 25000 | 0 | 85871 |
| Sep 20, 2024 | Acquisition -- (Common Stock) | 25000 | 0 | 97718 |
| Sep 12, 2024 | Sell -- (Common Stock) | 14894 | 40.4 | 60871 |
| Sep 12, 2024 | Sell -- (Common Stock) | 62500 | 40.4 | 75765 |
| Sep 12, 2024 | Sell -- (Common Stock) | 34000 | 40.4 | 75765 |
| Sep 12, 2024 | M -- (Common Stock) | 34000 | 22.47 | 109765 |
| Sep 12, 2024 | M -- (Common Stock) | 62500 | 26.75 | 138265 |
| Jun 19, 2024 | Sell -- (Common Stock) | 10106 | 39.13 | 50765 |
| Jun 18, 2024 | Acquisition -- (Common Stock) | 25000 | 0 | 60871 |
| Jun 18, 2024 | Acquisition -- (Common Stock) | 25000 | 0 | 75765 |
| Jan 23, 2024 | Sell -- (Common Stock) | 4129 | 10.13 | 35871 |
| Jan 21, 2024 | Acquisition -- (Common Stock) | 20000 | 0 | 20290 |
| Jan 21, 2023 | Acquisition -- (Common Stock) | 40000 | 0 | 40290 |