Michaelson Jennifer
SEC insider (Form 3/4/5 filer). CIK 0001838061. Chief Scientific Officer at Cullinan Therapeutics, Inc. (CGEM). 32 reported Form 4/5 transactions since Sep 2024; latest on Sep 8, 2026. Located in CAMBRIDGE, MA.
Companies Michaelson Jennifer has filed insider reports for
- Cullinan Therapeutics, Inc. (CGEM): Officer, Chief Scientific Officer
Michaelson Jennifer
CIK: 0001838061
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Cullinan Therapeutics, Inc.
Discretionary Trading P&L
Holdings
Transaction History (32 total)
- Sep 8, 2026CGEM
Cullinan Therapeutics, Inc.
ExerciseDirect4K shares at avg. $4.30$17K - Sep 8, 2026CGEM
Cullinan Therapeutics, Inc.
SaleDirect8K shares at avg. $21.57$173K - Aug 13, 2026CGEM
Cullinan Therapeutics, Inc.
SaleDirect30K shares at avg. $20.26$608K - Aug 13, 2026CGEM
Cullinan Therapeutics, Inc.
ExerciseDirect30K shares at avg. $4.30$129K - Jul 6, 2026CGEM
Cullinan Therapeutics, Inc.
ExerciseDirect4K shares at avg. $4.30$17K - Jul 6, 2026CGEM
Cullinan Therapeutics, Inc.
SaleDirect8K shares at avg. $17.82$143K - May 5, 2026CGEM
Cullinan Therapeutics, Inc.
SaleDirect200 shares at avg. $15.58$3K - May 5, 2026CGEM
Cullinan Therapeutics, Inc.
ExerciseDirect4K shares at avg. $4.30$17K - May 5, 2026CGEM
Cullinan Therapeutics, Inc.
SaleDirect7.8K shares at avg. $14.60$114K - Mar 5, 2026CGEM
Cullinan Therapeutics, Inc.
SaleDirect8K shares at avg. $15.68$125K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 8, 2026 | CGEM Cullinan Therapeutics, Inc. | Exercise | 4,000 | $4.30 | $17,200 | Direct |
| Sep 8, 2026 | CGEM Cullinan Therapeutics, Inc. | Sale | 8,000 | $21.57 | $172,560 | Direct |
| Aug 13, 2026 | CGEM Cullinan Therapeutics, Inc. | Sale | 30,000 | $20.26 | $607,800 | Direct |
| Aug 13, 2026 | CGEM Cullinan Therapeutics, Inc. | Exercise | 30,000 | $4.30 | $129,000 | Direct |
| Jul 6, 2026 | CGEM Cullinan Therapeutics, Inc. | Exercise | 4,000 | $4.30 | $17,200 | Direct |
| Jul 6, 2026 | CGEM Cullinan Therapeutics, Inc. | Sale | 8,000 | $17.82 | $142,560 | Direct |
| May 5, 2026 | CGEM Cullinan Therapeutics, Inc. | Sale | 200 | $15.58 | $3,116 | Direct |
| May 5, 2026 | CGEM Cullinan Therapeutics, Inc. | Exercise | 4,000 | $4.30 | $17,200 | Direct |
| May 5, 2026 | CGEM Cullinan Therapeutics, Inc. | Sale | 7,800 | $14.60 | $113,880 | Direct |
| Mar 5, 2026 | CGEM Cullinan Therapeutics, Inc. | Sale | 8,000 | $15.68 | $125,440 | Direct |
1-10 of 32 transactions