| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Cullinan Therapeutics, Inc. (CGEM) have been net sellers, shedding 38,000 shares worth roughly $780K on balance.
CGEM sits in the Biotechnology industry within the Health Care sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 8.96M | $75.30M | - | |
| CEO | 390.8K | $5.65M | - | |
| Other | 160.0K | $2.31M | - | |
| Other | 158.8K | $3.43M | - | |
| Other | 130.6K | $1.12M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sale+OE10b5-1 | 8,000 | $21.57 | $172,560.00 | -4.8% | - | - | |
| Aug 13, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sale+OE10b5-1 | 30,000 | $20.26 | $607,800.00 | -15.6% | - | - | |
| Jul 6, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sale+OE10b5-1 | 8,000 | $17.82 | $142,560.00 | -4.7% | -9.9% | - | |
| May 5, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sale+OE10b5-1 | 8,000 | $14.62 | $116,996.00 | -4.6% | +8.8% | - | |
| Mar 5, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sale+OE10b5-1 | 8,000 | $15.68 | $125,440.00 | -4.5% | -2.6% | - | |
| Feb 25, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sell10b5-1 | 1,780 | $14.14 | $25,169.20 | -1.0% | +7.7% | - | |
| Feb 24, 2026 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,582 | $14.47 | $66,301.54 | -2.8% | +8.3% | - | |
| Feb 24, 2026 | Ahmed Nadim49 | President and CEO | Sell | 13,515 | $14.47 | $195,562.05 | -3.3% | +8.3% | - | |
| Feb 24, 2026 | Sumer Jacquelyn L | Chief Legal Officer | Sell | 3,601 | $14.47 | $52,106.47 | -2.7% | +8.3% | - | |
| Feb 24, 2026 | Michaelson Jennifer65 | Chief Scientific Officer | Sell10b5-1 | 5,353 | $14.31 | $76,616.95 | -2.9% | +8.3% | - |