Jacquelyn L. Sumer, Chief Legal Officer at Cullinan Therapeutics, Inc. (CGEM), sold 3,480 shares at $9.67 ($34K) on 2025-12-18, disclosed to the SEC on 2025-12-19.
Open-market sale of $34k CGEM by Chief Legal Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CGEM | SELL | 2025-02-27 | $32K | — | Filing → |
| CGEM | SELL | 2024-12-20 | $40K | — | Filing → |
| CGEM | SELL | 2023-12-22 | $12K | — | Filing → |