Michaelson Jennifer Insider Trading Activity
Michaelson Jennifer has been net-selling over the last 12 months with 0 purchases and 15 sales across 1 company.
CGEM is the most-traded position with 15 trades. The largest single transaction was a sale of CGEM for $125K on Mar 5, 2026.
Performance Scorecard
Forward stock performance after each transaction by Michaelson Jennifer. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +2.1% | 67% | 15 |
| 90 days | — | -14.1% | 15% | 13 |
| 120 days | — | -24.2% | 0% | 13 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCGEM · Cullinan Therapeutics, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 5, 2026 | CGEM | Sell | 200 | $15.58 | $3K | −0.1% | Chief Scientific Officer | |
May 5, 2026 | CGEM | Sell | 7,800 | $14.60 | $114K | −4.5% | Chief Scientific Officer | |
Mar 5, 2026 | CGEM | Sell | 8,000 | $15.68 | $125K | −4.5% | Chief Scientific Officer | |
Feb 25, 2026 | CGEM | Sell | 1,780 | $14.14 | $25K | −1.0% | Chief Scientific Officer | |
Feb 24, 2026 | CGEM | Sell | 3,601 | $14.47 | $52K | −2.0% | Chief Scientific Officer | |
Feb 23, 2026 | CGEM | Sell | 1,752 | $13.99 | $25K | −1.0% | Chief Scientific Officer | |
Feb 20, 2026 | CGEM | Sell | 8,000 | $14.30 | $114K | −4.2% | Chief Scientific Officer | |
Feb 20, 2026 | CGEM | Sell | 3,742 | $13.62 | $51K | −2.0% | Chief Scientific Officer | |
Feb 12, 2026 | CGEM | Sell | 416 | $12.03 | $5K | −0.3% | Chief Scientific Officer | |
Jan 22, 2026 | CGEM | Sell | 4,000 | $12.30 | $49K | −3.0% | Chief Scientific Officer | |
Dec 19, 2025 | CGEM | Sell | 1,345 | $10.01 | $13K | −1.0% | Chief Scientific Officer | |
Dec 18, 2025 | CGEM | Sell | 2,898 | $9.67 | $28K | −2.1% | Chief Scientific Officer | |
Dec 15, 2025 | CGEM | Sell | 995 | $11.90 | $12K | −0.7% | Chief Scientific Officer | |
Dec 12, 2025 | CGEM | Sell | 2,148 | $12.38 | $27K | −1.5% | Chief Scientific Officer | |
Nov 24, 2025 | CGEM | Sell | 4,000 | $12.30 | $49K | −2.8% | Chief Scientific Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CGEM | Cullinan Therapeutics, Inc. | 15 | $693K |
Other insiders at Cullinan Therapeutics, Inc.
4 other tracked filers at CGEM.