Updated Jul 16, 2026
Michaelson Jennifer has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.06M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-07 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale | 8.0K | $17.82 | $143K |
| 2026-07-07 | CGEM | Cullinan Therapeutics, Inc. | M — Option exercise | 4.0K | $4.30 | $17K |
| 2026-05-06 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale | 200 | $15.58 | $3K |
| 2026-05-06 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale | 7.8K | $14.60 | $114K |
| 2026-05-06 | CGEM | Cullinan Therapeutics, Inc. | M — Option exercise | 4.0K | $4.30 | $17K |
| 2026-03-09 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 8.0K | $15.68 | $125K |
| 2026-03-09 | CGEM | Cullinan Therapeutics, Inc. | M — Option exercise [10b5-1] | 4.0K | $4.30 | $17K |
| 2026-02-26 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 1.8K | $14.14 | $25K |
| 2026-02-25 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 3.6K | $14.47 | $52K |
| 2026-02-25 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 1.8K | $13.99 | $25K |
| 2026-02-23 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 8.0K | $14.30 | $114K |
| 2026-02-23 | CGEM | Cullinan Therapeutics, Inc. | M — Option exercise [10b5-1] | 8.0K | $4.30 | $34K |
| 2026-02-23 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 3.7K | $13.62 | $51K |
| 2026-02-19 | CGEM | Cullinan Therapeutics, Inc. | A — Grant or award | 57.5K | $0.00 | |
| 2026-02-13 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale | 416 | $12.03 | $5K |
| 2026-01-23 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 4.0K | $12.30 | $49K |
| 2025-12-22 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 1.3K | $10.01 | $13K |
| 2025-12-19 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale | 2.9K | $9.67 | $28K |
| 2025-12-16 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 995 | $11.90 | $12K |
| 2025-12-16 | CGEM | Cullinan Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.1K | $12.38 | $27K |
Michaelson Jennifer is a corporate insider — currently tracked as Insider of Cullinan Therapeutics, Inc. (CGEM). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 19 open-market sales ($1.06M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Michaelson Jennifer profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.