LF
Insider
Laurent Fischer
CEO, PRESIDENT AND DIRECTORLaurent Fischer (CEO, PRESIDENT AND DIRECTOR) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in ADVM. The largest single filing was $507K of ADVM (117,614 sh × $4.31, as filed), executed Dec 8 2025. The median gap between execution and disclosure was 0 days.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
purchases not yet priced
Delay-adjustediThe same average, entered at disclosure dates
–
purchases not yet priced
Filings, ttm
1
1 buys · 0 sells
Median delay
0d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$507K
shares × price, as filed
Last traded
Dec 8 2025
Filed Dec 8 2025
100% of their measured filings could not be priced (delisted or unquoted names). The returns above cover only what still trades.
Open performance→Volume by month
Buys $507K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
1 filing
Sector per market data · by filing · past 12 months
Most traded names
ADVM
ADVM
ADVM · 1 buy · 0 sells
1 filing
Recent filings
ADVMPURCHASE
Adverum Biotechnologies, Inc.
View filing →
$507K117,614 sh × $4.31
Exec Dec 8 2025
Filed Dec 8 2025 · 9:45 PM ET