LEONARD BRADEN MICHAEL sold 21.1% of their position (524.56K shares) of ADVERUM BIOTECHNOLOGIES, INC. on the open market
Open‑market sale worth $2.20M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 12/5/2025ACC: 0001373604-25-000122
10% Owner
Since Jul 2024
-524.56K
Net shares
Net seller
$2.20M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
524.56K disposed
Non-Derivative Transactions1
Common Stock
Indirect
Shares
−524.56K
Price / share
$4.19
Trade value
$2.20M
% of position
21.1%
12/4/2025
2.48M→1.96M
Total
Net shares
−524.56K
Net value
-$2.20M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 12/4/2025 | S · Sale | −524.56K | $4.19 | $2.20M | 21.1% | 2.48M | 1.96M |
| Total | −524.56K | -$2.20M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
DirectShares owned191.80K
Total
191.80K direct191.80K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 191.80K | Direct |
| Total | 191.80K | 191.80K direct |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported