Braden Michael Leonard, 10% Owner at Adverum Biotechnologies, Inc. (ADVM), sold 849,772 shares at $4.17 ($3.6M) on 2025-12-03, disclosed to the SEC on 2025-12-03.
Open-market sale of $3.6M ADVM by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.20 | 300,000 | $1.3M | 35.4% |
| 2 | $4.20 | 51,961 | $218K | 6.1% |
| 3 | $4.20 | 51,961 | $218K | 6.1% |
| 4 | $4.17 | 222,925 | $930K | 26.1% |
| 5 | $4.17 | 222,925 | $930K | 26.1% |
| Total | $4.18 avg | 849,772 |
| $3.6M |
| 100% |
| Filing → |
| ASTC | SELL | 2025-10-07 | $3.2M | — | Filing → |
| ANTX | SELL | 2025-06-16 | $436K | — | Filing → |
| ANTX | SELL | 2025-05-30 | $3.0M | — | Filing → |