Lynx1 Capital Management LP bought $1.4M of Cullinan Therapeutics (CGEM)
Executed Oct 28 2025, disclosed Oct 30 2025, 2 days later.
Over the 21 trading sessions from the disclosed entry session (Oct 30 2025), the stock returned +49.2% (delay-adjusted); from the execution session (Oct 28 2025), +47.2%. Derived: entry at the session's open, exit at the close 20 sessions later.
Lynx1 Capital Management LP (10% owner) filed 5 Form 4 reports as a reporting entity in the trailing twelve months (5 purchases, 0 sales, 1 filed past the two-business-day deadline), most often in Passage Bio, Inc. (PASG). Across 5 priced purchase filings, the average 21-session return was +14.0% from execution and +10.1% from disclosure (delay-adjusted; derived). The largest single filing was $9.8M of CGEM (1,459,641 sh across 3 lots, as filed), executed Oct 8 2025.
Healthcare · Cullinan Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops therapies for autoimmune diseases and cancer in the Unite…
More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→248,749 sh across 4 lots
Exec Oct 14 2025
Filed Oct 21 2025 · 7:00 PM ET † CGEMPURCHASE Cullinan Therapeutics, Inc. $9.8M
1,459,641 sh across 3 lots
Exec Oct 8 2025
Filed Oct 10 2025 · 6:58 PM ET