Otello Stampacchia bought $8.0M of ImageneBio (IMA)

Executed Jul 25 2025, disclosed Jul 30 2025, 5 days later, against a two-business-day limit.

Value, as filed

$8.0M

267,556 sh × $29.90

Executed

Jul 25 2025

the trade date, as filed

Disclosed

Jul 30 2025

5 days after the trade · past the deadline

Return, 21 sessionsiFrom the disclosed entry session; derived

-10.6%

-14.1% from execution

Over the 21 trading sessions from the disclosed entry session (Jul 30 2025), the stock returned -10.6% (delay-adjusted); from the execution session (Jul 25 2025), -14.1%. Derived: entry at the session's open, exit at the close 20 sessions later.

The filer

OS Otello Stampacchia Director profile →

Otello Stampacchia (Director) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales, 1 filed past the two-business-day deadline), most often in IMA. Across 1 priced purchase filing, the average 21-session return was -14.1% from execution and -10.6% from disclosure (delay-adjusted; derived). The largest single filing was $8.0M of IMA (267,556 sh × $29.90, as filed), executed Jul 25 2025.

The name

IMA IMA IMA · 2 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→