Companies / Adverum Biotechnologies, Inc.
Adverum Biotechnologies, Inc.
ADVMCIK 1501756
Activity
InsidersInstitutions
What the company's own insiders are buying and selling.| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Dec 9, 2025 | Frazier Life Sciences Public Fund, L.P. 10% owner | Other Shares tendered | Common Stock | $15.27M | -4.3M -100.00% | 0 | low |
| Dec 4, 2025 | Leonard Braden Michael 10% owner | Sell Open-market sale | Common Stock | $2.20M | -525K -21.13% | 1,958,080 | medium |
| Dec 1, 2025 | Leonard Braden Michael 10% owner | Sell Open-market sale | Common Stock | $1.26M | -300K -9.81% | 2,757,526 | medium |
| Jul 17, 2024 | Leonard Braden Michael 10% owner | Buy Open-market buy | Common Stock | $1.05M | +136K +6.89% | 2,101,546 | high |
| Dec 3, 2025 | Leonard Braden Michael 10% owner | Sell Open-market sale | Common Stock | $929.6K | -223K -8.41% | 2,428,640 | medium |
| Apr 22, 2025 | Leonard Braden Michael 10% owner | Buy Open-market buy | Common Stock | $900.0K | +300K +10.88% | 3,057,526 | high |
| Jul 18, 2024 | Leonard Braden Michael 10% owner | Buy Open-market buy | Common Stock | $735.7K | +81K +3.84% | 2,182,264 | high |
| Feb 26, 2025 | Leonard Braden Michael 10% owner | Buy Open-market buy | Common Stock | $661.0K | +165K +7.27% | 2,432,950 | high |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ADVM | common | 00773U108 |
| ADVM | common | 00773U207 |