Over 12 months, Adverum Biotechnologies, Inc. saw more selling than buying from its insiders — purchases of about $765,000 against sales of $4.6 million.
The largest purchase came from Fischer Laurent (CEO), about $507,000. Notably, at least one C-suite executive was among the buyers.
Zooming out by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 3 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Dec 8, 2025 | Fischer Laurent | CEO | Buy | 11,085 | $4.24 | $47K | SEC |
| Dec 8, 2025 | Fischer Laurent | CEO | Buy | 117,614 | $4.31 | $507K | SEC |
| Dec 8, 2025 | Soparkar Peter | COO | Buy | 50,000 | $4.22 | $211K | SEC |
| Dec 5, 2025 | Leonard Braden Michael | 10% Owner | Sell | 524,560 | $4.19 | $2.2M | SEC |
| Dec 3, 2025 | Leonard Braden Michael | 10% Owner | Sell | 222,925 | $4.17 | $930K | SEC |
| Dec 3, 2025 | Leonard Braden Michael | 10% Owner | Sell | 51,961 | $4.20 | $218K | SEC |
| Dec 3, 2025 | Leonard Braden Michael | 10% Owner | Sell | 300,000 | $4.20 | $1.3M | SEC |
| May 16, 2025 | Soparkar Peter | COO | Sell | 2,960 | $2.00 | $6K | SEC |
| May 16, 2025 | Seyedkazemi Setareh | Executive Officer | Sell | 924 | $2.00 | $2K | SEC |
| May 16, 2025 | Fischer Laurent | CEO | Sell | 9,126 | $2.00 | $18K | SEC |
| Apr 28, 2025 | Leonard Braden Michael | 10% Owner | Buy | 20,407 | $5.04 | $103K | SEC |
| Apr 28, 2025 | Leonard Braden Michael | 10% Owner | Buy | 16,593 | $5.19 | $86K | SEC |
| Apr 28, 2025 | Leonard Braden Michael | 10% Owner | Buy | 16,593 | $5.19 | $86K | SEC |
| Apr 28, 2025 | Leonard Braden Michael | 10% Owner | Buy | 20,407 | $5.04 | $103K | SEC |
| Apr 24, 2025 | Leonard Braden Michael | 10% Owner | Buy | 300,000 | $3.00 | $900K | SEC |
In the last 12 months Adverum Biotechnologies, Inc. insiders made open-market purchases worth about $765,000 and sales worth about $4.6 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in ADVM was filed on 2025-12-08.
No congressional trades in ADVM were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).