Over the last 12 months, Cullinan Therapeutics insiders reported no purchases and 1 sale totaling $143K across SEC Form 4 filings. 100% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 6, 2026 | Michaelson JenniferChief Scientific Officer · O | ▼ Sale | 8,000 | $17.82 | $143K | -4.7% | plan |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CGEM feed.