Paydirt
ADVM
Ticker

Adverum Biotechnologies, Inc.

ADVM

ADVM has 4 disclosed filings on Paydirt over the trailing twelve months from 3 corporate insiders: 2 purchases and 2 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Dec 8 2025 and filed Dec 9 2025. The most active filer was Braden Michael Leonard with 8 filings.

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Filings, ttm
4
2 buys · 2 sells
Traders, ttm
3
3 insiders
Volume, ttmiDollar value disclosed in the window
$5.3M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Dec 8 2025
Filed Dec 8 2025
ADViAverage daily dollar volume
–
not on file

No price series on file for ADVM yet.

Volume by month
$4.6M$2.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Feb 2025 · buys $1.4MMar 2025 · buys $608KApr 2025 · buys $1.3MDec 2025 · buys $718KDec 2025 · sells $4.6M
Buys $4.0M Sells $4.6M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
BL Braden Michael Leonard 10% owner 8 filings LF Laurent Fischer CEO, PRESIDENT AND DIRECTOR 1 filing PS Peter Soparkar CHIEF OPERATING OFFICER 1 filing
Recent filings
Laurent FischerPURCHASE CEO, PRESIDENT AND DIRECTOR $507K
117,614 sh × $4.31
Exec Dec 8 2025
Filed Dec 8 2025 · 9:45 PM ET Peter SoparkarPURCHASE CHIEF OPERATING OFFICER $211K
50,000 sh × $4.22
Exec Dec 5 2025
Filed Dec 8 2025 · 9:45 PM ET Braden Michael LeonardSALE 10% owner $2.2M
524,560 sh × $4.19
Exec Dec 4 2025
Filed Dec 5 2025 · 5:30 PM ET Braden Michael LeonardSALE 10% owner $2.4M
574,886 sh across 3 lots
Exec Dec 1 2025
Filed Dec 3 2025 · 5:30 PM ET Braden Michael LeonardPURCHASE 10% owner $103K
20,407 sh × $5.04
Exec Mar 26 2025
Filed Apr 28 2025 · 5:30 PM ET † Braden Michael LeonardPURCHASE 10% owner $103K
20,407 sh × $5.04
Exec Mar 26 2025
Filed Apr 28 2025 · 5:30 PM ET † Braden Michael LeonardPURCHASE 10% owner $1.0M
350,000 sh across 2 lots
Exec Apr 22 2025
Filed Apr 24 2025 · 5:30 PM ET Braden Michael LeonardPURCHASE 10% owner $103K
20,407 sh × $5.04
Exec Mar 26 2025
Filed Mar 27 2025 · 5:30 PM ET Braden Michael LeonardPURCHASE 10% owner $505K
99,941 sh across 3 lots
Exec Mar 18 2025
Filed Mar 20 2025 · 5:30 PM ET Braden Michael LeonardPURCHASE 10% owner $1.4M
336,756 sh across 3 lots
Exec Feb 26 2025
Filed Feb 28 2025 · 5:30 PM ET