Boyce Sarah - Insider Non-Derivative Transactions at Avidity Biosciences, Inc. (RNA) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 18, 2025, Boyce Sarah's relationship to Avidity Biosciences, Inc. (RNA) is Director,Officer (President and CEO), and currently has 291,970 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.
Boyce Sarah - Insider Non-Derivative Transactions of RNA Common Stock
Boyce Sarah - Insider Non-Derivative Transactions at RNA
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 19, 2025 | G -- (Common Stock) | 29159 | 0 | 291970 |
| Dec 18, 2025 | F -- (Common Stock) | 15742 | 71.87 | 321129 |
| Dec 18, 2025 | Acquisition -- (Common Stock) | 31000 | 0 | 336871 |
| Sep 6, 2025 | Sell -- (Common Stock) | 50000 | 49.95 | 305871 |
| Sep 6, 2025 | M -- (Common Stock) | 50000 | 1.24 | 355871 |
| Aug 29, 2025 | Sell -- (Common Stock) | 25000 | 49.39 | 305871 |
| Aug 29, 2025 | M -- (Common Stock) | 25000 | 1.24 | 330871 |
| Mar 21, 2025 | Sell -- (Common Stock) | 31540 | 31.06 | 305871 |
| Jan 22, 2025 | Sell -- (Common Stock) | 5659 | 28.59 | 337411 |
| Jan 22, 2025 | Sell -- (Common Stock) | 4738 | 28.59 | 343070 |
| Jan 7, 2025 | Acquisition -- (Common Stock) | 82500 | 0 | 347808 |
| Dec 19, 2024 | Sell -- (Common Stock) | 31855 | 32.66 | 265308 |
| Sep 24, 2024 | Sell -- (Common Stock) | 32880 | 44 | 234663 |
| Sep 20, 2024 | Acquisition -- (Common Stock) | 62500 | 0 | 267543 |
| Sep 20, 2024 | Acquisition -- (Common Stock) | 62500 | 0 | 297163 |
| Aug 7, 2024 | Sell -- (Common Stock) | 28000 | 43.35 | 205043 |
| Aug 7, 2024 | M -- (Common Stock) | 28000 | 1.24 | 233043 |
| Jul 10, 2024 | Sell -- (Common Stock) | 28000 | 39.93 | 205043 |
| Jul 10, 2024 | M -- (Common Stock) | 28000 | 1.24 | 233043 |
| Jun 19, 2024 | Sell -- (Common Stock) | 32074 | 39.13 | 142543 |
| Jun 18, 2024 | Acquisition -- (Common Stock) | 62500 | 0 | 174617 |
| Jun 18, 2024 | Acquisition -- (Common Stock) | 62500 | 0 | 205043 |
| Jun 15, 2024 | Sell -- (Common Stock) | 35767 | 40.08 | 112117 |
| Jun 15, 2024 | M -- (Common Stock) | 35767 | 1.24 | 147884 |
| Jun 14, 2024 | Sell -- (Common Stock) | 164233 | 40.08 | 112117 |
| Jun 14, 2024 | M -- (Common Stock) | 164233 | 1.24 | 276350 |
| Jun 13, 2024 | Sell -- (Common Stock) | 100000 | 35.73 | 112117 |
| Jun 13, 2024 | M -- (Common Stock) | 100000 | 1.24 | 212117 |
| Jun 5, 2024 | Sell -- (Common Stock) | 28000 | 27.42 | 112117 |
| Jun 5, 2024 | M -- (Common Stock) | 28000 | 1.24 | 140117 |
| May 8, 2024 | Sell -- (Common Stock) | 28000 | 25.54 | 112117 |
| May 8, 2024 | M -- (Common Stock) | 28000 | 1.24 | 140117 |
| Apr 3, 2024 | Sell -- (Common Stock) | 28000 | 26.25 | 112117 |
| Apr 3, 2024 | M -- (Common Stock) | 28000 | 1.24 | 140117 |
| Mar 13, 2024 | Sell -- (Common Stock) | 28000 | 22.63 | 112117 |
| Mar 13, 2024 | M -- (Common Stock) | 28000 | 1.24 | 140117 |
| Mar 9, 2024 | Sell -- (Common Stock) | 84000 | 21.39 | 112117 |
| Mar 9, 2024 | M -- (Common Stock) | 84000 | 1.24 | 196117 |
| Mar 2, 2024 | Sell -- (Common Stock) | 84000 | 20.13 | 112117 |
| Mar 2, 2024 | M -- (Common Stock) | 84000 | 1.24 | 196117 |
| Jan 23, 2024 | Sell -- (Common Stock) | 5092 | 10.13 | 44008 |
| Jan 21, 2024 | Acquisition -- (Common Stock) | 62500 | 0 | 67209 |
| Feb 4, 2023 | Sell -- (Common Stock) | 3221 | 24.26 | 53352 |
| Feb 4, 2023 | M -- (Common Stock) | 3221 | 1.24 | 56573 |
| Feb 3, 2023 | Sell -- (Common Stock) | 45879 | 24.36 | 53352 |
| Feb 3, 2023 | M -- (Common Stock) | 45879 | 1.24 | 99231 |
| Feb 2, 2023 | Sell -- (Common Stock) | 900 | 24.27 | 53352 |
| Feb 2, 2023 | M -- (Common Stock) | 900 | 1.24 | 54252 |
| Jan 21, 2023 | Acquisition -- (Common Stock) | 50000 | 0 | 53352 |
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