ADVM
Adverum Biotechnologies, Inc.
Insiders sold $3.8M net in the last 90 days ·1 seller, 2 buyers· latest Form 4 filed Dec 8, 2025
Insider Buying
$765K
reported purchases (SEC code P)
Insider Selling
$4.6M
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Dec 10, 2025
Fischer Laurent
Adverum Biotechnologies, Inc. (ADVM) has 9 SEC Form 4 filings (14 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Dec 10, 2025.
Inside the rolling window, 3 insiders at Adverum Biotechnologies, Inc. reported 3 open-market purchases totaling $765K and 4 open-market sales totaling $4.6M. The most active filer is 10% Owner Leonard Braden Michael with 4 filings. Insiders have net sold $3.8M over the trailing 6 months. The most recent open-market filing is a purchase of 11,085 shares by CEO, PRESIDENT AND DIRECTOR Fischer Laurent, dated Dec 5, 2025, worth $47K.
- Industry:Biotechnology
- CEO:Laurent Fischer
- Employees:155
- HQ:Redwood City, CA, US
- IPO:2014-07-31
| Source | |||||||
|---|---|---|---|---|---|---|---|
Fischer LaurentFirst filing | CEO, PRESIDENT AND DIRECTOR | Purchase | 11,085 | $47K | Dec 8 | — | SEC ↗ |
Fischer LaurentFirst filing | CEO, PRESIDENT AND DIRECTOR | Purchase | 117,614 | $507K | Dec 8 | — | SEC ↗ |
Soparkar PeterFirst filing | CHIEF OPERATING OFFICER | Purchase | 50,000 | $211K | Dec 8 | — | SEC ↗ |
| 10% Owner | Sale | 524,560 | $2.2M | Dec 5 | — | SEC ↗ | |
| 10% Owner | Sale | 300,000 | $1.3M | Dec 3 | — | SEC ↗ | |
| 10% Owner | Sale | 51,961 | $218K | Dec 3 | — | SEC ↗ | |
| 10% Owner | Sale | 222,925 | $930K | Dec 3 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does ADVM have?
Adverum Biotechnologies, Inc. (ADVM) has 9 SEC Form 4 filings (14 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Dec 10, 2025.
When was the most recent SEC Form 4 filing for ADVM?
The most recent Form 4 filing for ADVM on Tracefour is dated Dec 10, 2025.
Who is the most active insider at ADVM?
The most active SEC Form 4 filer at ADVM in the rolling window is 10% Owner Leonard Braden Michael, with 4 filings.
What is the net insider flow at ADVM over the last 6 months?
Over the trailing 180 days, insiders at ADVM have net sold $3.8M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ADVM in the current window?
Inside the rolling window, insiders at ADVM bought $765K and sold $4.6M based on SEC Form 4 filings.
Can I get alerts for ADVM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Adverum Biotechnologies, Inc. (ADVM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.