Braden Michael Leonard sold $2.4M of Adverum Biotechnologies (ADVM)

Executed Dec 1 2025, disclosed Dec 3 2025, 2 days later.

Value, as filed

$2.4M

574,886 sh across 3 lots

Executed

Dec 1 2025

the trade date, as filed

Disclosed

Dec 3 2025

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

BL Braden Michael Leonard 10% owner profile →

Braden Michael Leonard (10% owner) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in ADVM. The largest single filing was $2.4M of ADVM (574,886 sh across 3 lots, as filed), executed Dec 1 2025.

The name

ADVM ADVM ADVM · 10 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Braden Michael Leonard in ADVM

ADVMSALE Adverum Biotechnologies, Inc. $2.2M
524,560 sh × $4.19
Exec Dec 4 2025
Filed Dec 5 2025 · 5:30 PM ET ADVMPURCHASE Adverum Biotechnologies, Inc. $1.0M
350,000 sh across 2 lots
Exec Apr 22 2025
Filed Apr 24 2025 · 5:30 PM ET ADVMPURCHASE Adverum Biotechnologies, Inc. $103K
20,407 sh × $5.04
Exec Mar 26 2025
Filed Apr 28 2025 · 5:30 PM ET † ADVMPURCHASE Adverum Biotechnologies, Inc. $103K
20,407 sh × $5.04
Exec Mar 26 2025
Filed Apr 28 2025 · 5:30 PM ET † ADVMPURCHASE Adverum Biotechnologies, Inc. $103K
20,407 sh × $5.04
Exec Mar 26 2025
Filed Mar 27 2025 · 5:30 PM ET ADVMPURCHASE Adverum Biotechnologies, Inc. $505K
99,941 sh across 3 lots
Exec Mar 18 2025
Filed Mar 20 2025 · 5:30 PM ET ADVMPURCHASE Adverum Biotechnologies, Inc. $1.4M
336,756 sh across 3 lots
Exec Feb 26 2025
Filed Feb 28 2025 · 5:30 PM ET