SOPARKAR PETER (Chief Legal Officer) purchased 165.6% of their position (50K shares) of ADVERUM BIOTECHNOLOGIES, INC. on the open market
Open‑market purchase worth $211.0K — a major conviction buy. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 12/8/2025ACC: 0001736315-25-000004
Officer· Chief Legal Officer
Since Oct 2019
+50K
Net shares
Net buyer
$211.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
50K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+50K
Price / share
$4.22
Trade value
$211K
% of position
165.6%
12/5/2025
30.19K→80.19K
Total
Net shares
+50K
Net value
$211K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 12/5/2025 | P · Purchase | +50K | $4.22 | $211K | 165.6% | 30.19K | 80.19K |
| Total | +50K | $211K | ||||||
Derivative Transactions0
No derivative transactions reported