Jennifer Michaelson sold $49k of CGEM
Chief Scientific Officer at Cullinan Oncology, Inc.. 4,000 shares at an average of $12.30, traded Nov 24, 2025, filed Nov 25, 2025.
Score components
- +15RoleOfficer
- +7Trade size$49k at market
- 0Share of holdings soldSold 2.8% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -13.0%, 3m +21.0%, 6m +31.1%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-25-297549, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 24, 2025 | SOpen-market sale Common Stock10b5-1 | -4,000 | $12.30 | $49k | 138,004 | Nov 25, 2025 |
Related signals
Other insiders at Cullinan Oncology, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 0Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $173k 8,000 shares | -5% | |
| 5Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $608k 30,000 shares | -16% | |
| 0Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $143k 8,000 shares | -5% | |
| 0Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $117k 8,000 shares | -5% | |
| 6Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $125k 8,000 shares | -4% | |
| 15Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $25k 1,780 shares | -1% | |
| 52Moderate | Cullinan Oncology, Inc. | Nadim Ahmed President and CEO | $196k 13,515 shares | -3% | |
| 37Weak | Cullinan Oncology, Inc. | Jacquelyn L Sumer Chief Legal Officer | $52k 3,601 shares | -3% | |
| 38Weak | Cullinan Oncology, Inc. | Jeffrey Alan Jones Chief Medical Officer | $66k 4,582 shares | -3% | |
| 18Weak | Cullinan Oncology, Inc. | Jennifer Michaelson Chief Scientific Officer | $77k 5,353 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.