Insider tradingForm 4
Cullinan Therapeutics, Inc. (CGEM) Insider Trading
2 open-market trades reported since Aug 14, 2026: 0 purchases worth $0 and 2 sales worth $780K.
By insider
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Jennifer Michaelson | Chief Scientific Officer | 0 | $0 | 2 | $780K |
All trades
| Filed | Insider | Type | Value | 3 mo. after |
|---|---|---|---|---|
| Sep 10 | Jennifer MichaelsonChief Scientific Officer | ▼ SELL10b5-1 | $173K | |
| Aug 14 | Jennifer MichaelsonChief Scientific Officer | ▼ SELL10b5-1 | $608K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings