CGEM
Cullinan Therapeutics, Inc.$12.73-0.52 (-3.89%)Prev Close$13.25·MCap$783.8M·P/E—·Vol232.5K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
20
$1.47M
◆
Net Activity
Net Seller
$1.47M
●
Active Insiders
5
last 12 mo
Over the past 12 months, insider activity at Cullinan Therapeutics, Inc. (CGEM) has been exclusively selling, with 0 insider purchases totaling $0.00 and 20 insider sales totaling $1.47M. The most recent insider transaction was by Michaelson Jennifer (officer: Chief Scientific Officer), who sold $125.4K worth of shares on Mar 9, 2026. Cullinan Therapeutics, Inc. operates in the Healthcare sector, within the Medical - Pharmaceuticals industry, with a market cap of $783.8M.
CGEM Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | Michaelson Jennifer | officer: Chief Scientific Officer | Sell | 8,000 | $15.68 | $125.4K | 170,844 |
| Feb 26, 2026 | Michaelson Jennifer | officer: Chief Scientific Officer | Sell | 1,780 | $14.14 | $25.2K | 174,844 |
| Feb 25, 2026 | AHMED NADIM | director, officer: President and CEO | Sell | 13,515 | $14.47 | $195.6K | 390,803 |
| Feb 25, 2026 | Jones Jeffrey Alan | officer: Chief Medical Officer | Sell | 4,582 | $14.47 | $66.3K | 159,968 |
| Feb 25, 2026 | Michaelson Jennifer | officer: Chief Scientific Officer | Sell | 5,353 | $14.31 | $76.6K | 180,225 |
| Feb 25, 2026 | SUMER JACQUELYN L | officer: Chief Legal Officer | Sell | 3,601 | $14.47 | $52.1K | 128,089 |
| Feb 23, 2026 | SUMER JACQUELYN L | officer: Chief Legal Officer | Sell | 3,742 | $13.62 | $51.0K | 131,690 |
| Feb 20, 2026 | AHMED NADIM | President and CEO | Sell | 16,381 | $13.62 | $223.1K | 0 |
| Feb 20, 2026 | Fenton Mary Kay | Chief Financial Officer | Sell | 4,398 | $13.62 | $59.9K | 0 |
| Feb 20, 2026 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,982 | $13.62 | $67.9K | 0 |
| Feb 20, 2026 | Michaelson Jennifer | Chief Scientific Officer | Sell | 11,742 | $14.08 | $165.4K | 0 |
| Feb 12, 2026 | Michaelson Jennifer | Chief Scientific Officer | Sell | 416 | $12.03 | $5.0K | 0 |
| Jan 22, 2026 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,000 | $12.30 | $49.2K | 0 |
| Dec 23, 2025 | AHMED NADIM | President and CEO | Sell | 9,922 | $10.01 | $99.3K | 0 |
| Dec 19, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 1,345 | $10.01 | $13.5K | 0 |
| Dec 18, 2025 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,632 | $9.67 | $44.8K | 0 |
| Dec 18, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 2,898 | $9.67 | $28.0K | 0 |
| Dec 18, 2025 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 3,480 | $9.67 | $33.7K | 0 |
| Dec 12, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 3,143 | $12.23 | $38.4K | 0 |
| Nov 24, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,000 | $12.30 | $49.2K | 0 |
| Feb 25, 2025 | AHMED NADIM | President and CEO | Sell | 12,529 | $8.53 | $106.9K | 0 |
| Feb 25, 2025 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,895 | $8.53 | $41.8K | 0 |
| Feb 25, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 3,756 | $8.53 | $32.0K | 0 |
| Jan 6, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,000 | $12.51 | $50.0K | 0 |
| Dec 24, 2024 | AHMED NADIM | President and CEO | Sell | 8,400 | $11.87 | $99.7K | 0 |
| Dec 18, 2024 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,632 | $11.41 | $52.9K | 0 |
| Dec 18, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,693 | $11.41 | $53.5K | 0 |
| Dec 18, 2024 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 3,482 | $11.41 | $39.7K | 0 |
| Dec 12, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 3,489 | $12.52 | $43.7K | 0 |
| Nov 5, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 8,000 | $15.64 | $125.1K | 0 |
| Sep 5, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 8,000 | $18.09 | $144.7K | 0 |
| Jul 5, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 8,000 | $16.33 | $130.6K | 0 |
| May 6, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 63,606 | $28.25 | $1.80M | 0 |
| Feb 1, 2024 | Savill Corrine | Chief Business Officer | Sell | 40,000 | $16.18 | $647.2K | 0 |
| Jan 29, 2024 | Savill Corrine | Chief Business Officer | Sell | 40,000 | $14.09 | $563.6K | 0 |
| Jan 22, 2024 | Savill Corrine | Chief Business Officer | Sell | 40,000 | $12.31 | $492.5K | 0 |
| Dec 26, 2023 | AHMED NADIM | President and CEO | Sell | 4,272 | $9.24 | $39.5K | 0 |
| Dec 21, 2023 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 1,860 | $8.50 | $15.8K | 0 |
| Dec 21, 2023 | Michaelson Jennifer | Chief Scientific Officer | Sell | 1,145 | $8.50 | $9.7K | 0 |
| Dec 21, 2023 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 1,400 | $8.50 | $11.9K | 0 |
| Dec 21, 2023 | Trigilio Jeffrey | Chief Financial Officer | Sell | 1,920 | $8.50 | $16.3K | 0 |
| Dec 18, 2023 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 386 | $8.22 | $3.2K | 0 |
| Dec 18, 2023 | Michaelson Jennifer | Chief Scientific Officer | Sell | 238 | $8.22 | $2.0K | 0 |
| Dec 18, 2023 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 290 | $8.22 | $2.4K | 0 |
| Dec 18, 2023 | Trigilio Jeffrey | Chief Financial Officer | Sell | 398 | $8.22 | $3.3K | 0 |
| Dec 12, 2023 | Michaelson Jennifer | Chief Scientific Officer | Sell | 1,068 | $7.81 | $8.3K | 0 |
| Dec 12, 2023 | Trigilio Jeffrey | Chief Financial Officer | Sell | 1,926 | $7.81 | $15.0K | 0 |
| Jun 28, 2023 | AHMED NADIM | President and CEO | Sell | 759 | $11.40 | $8.7K | 0 |
| Jun 20, 2023 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 387 | $12.94 | $5.0K | 0 |
| Jun 20, 2023 | Michaelson Jennifer | Chief Development Officer | Sell | 238 | $12.94 | $3.1K | 0 |
Showing 1–50 of 105
1 / 3
CGEM Insider Buying Activity
The following table shows recent insider purchases of Cullinan Therapeutics, Inc. (CGEM) stock reported via SEC Form 4 filings.
No insider buying activity found for CGEM in the last 12 months.
CGEM Insider Selling Activity
The following table shows recent insider sales of Cullinan Therapeutics, Inc. (CGEM) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | Michaelson Jennifer | officer: Chief Scientific Officer | Sell | 8,000 | $15.68 | $125.4K | 170,844 |
| Feb 26, 2026 | Michaelson Jennifer | officer: Chief Scientific Officer | Sell | 1,780 | $14.14 | $25.2K | 174,844 |
| Feb 25, 2026 | AHMED NADIM | director, officer: President and CEO | Sell | 13,515 | $14.47 | $195.6K | 390,803 |
| Feb 25, 2026 | Jones Jeffrey Alan | officer: Chief Medical Officer | Sell | 4,582 | $14.47 | $66.3K | 159,968 |
| Feb 25, 2026 | Michaelson Jennifer | officer: Chief Scientific Officer | Sell | 5,353 | $14.31 | $76.6K | 180,225 |
| Feb 25, 2026 | SUMER JACQUELYN L | officer: Chief Legal Officer | Sell | 3,601 | $14.47 | $52.1K | 128,089 |
| Feb 23, 2026 | SUMER JACQUELYN L | officer: Chief Legal Officer | Sell | 3,742 | $13.62 | $51.0K | 131,690 |
| Feb 20, 2026 | AHMED NADIM | President and CEO | Sell | 16,381 | $13.62 | $223.1K | 0 |
| Feb 20, 2026 | Fenton Mary Kay | Chief Financial Officer | Sell | 4,398 | $13.62 | $59.9K | 0 |
| Feb 20, 2026 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,982 | $13.62 | $67.9K | 0 |
| Feb 20, 2026 | Michaelson Jennifer | Chief Scientific Officer | Sell | 11,742 | $14.08 | $165.4K | 0 |
| Feb 12, 2026 | Michaelson Jennifer | Chief Scientific Officer | Sell | 416 | $12.03 | $5.0K | 0 |
| Jan 22, 2026 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,000 | $12.30 | $49.2K | 0 |
| Dec 23, 2025 | AHMED NADIM | President and CEO | Sell | 9,922 | $10.01 | $99.3K | 0 |
| Dec 19, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 1,345 | $10.01 | $13.5K | 0 |
| Dec 18, 2025 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,632 | $9.67 | $44.8K | 0 |
| Dec 18, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 2,898 | $9.67 | $28.0K | 0 |
| Dec 18, 2025 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 3,480 | $9.67 | $33.7K | 0 |
| Dec 12, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 3,143 | $12.23 | $38.4K | 0 |
| Nov 24, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,000 | $12.30 | $49.2K | 0 |
| Feb 25, 2025 | AHMED NADIM | President and CEO | Sell | 12,529 | $8.53 | $106.9K | 0 |
| Feb 25, 2025 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,895 | $8.53 | $41.8K | 0 |
| Feb 25, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 3,756 | $8.53 | $32.0K | 0 |
| Jan 6, 2025 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,000 | $12.51 | $50.0K | 0 |
| Dec 24, 2024 | AHMED NADIM | President and CEO | Sell | 8,400 | $11.87 | $99.7K | 0 |
| Dec 18, 2024 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 4,632 | $11.41 | $52.9K | 0 |
| Dec 18, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 4,693 | $11.41 | $53.5K | 0 |
| Dec 18, 2024 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 3,482 | $11.41 | $39.7K | 0 |
| Dec 12, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 3,489 | $12.52 | $43.7K | 0 |
| Nov 5, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 8,000 | $15.64 | $125.1K | 0 |
| Sep 5, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 8,000 | $18.09 | $144.7K | 0 |
| Jul 5, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 8,000 | $16.33 | $130.6K | 0 |
| May 6, 2024 | Michaelson Jennifer | Chief Scientific Officer | Sell | 63,606 | $28.25 | $1.80M | 0 |
| Feb 1, 2024 | Savill Corrine | Chief Business Officer | Sell | 40,000 | $16.18 | $647.2K | 0 |
| Jan 29, 2024 | Savill Corrine | Chief Business Officer | Sell | 40,000 | $14.09 | $563.6K | 0 |
| Jan 22, 2024 | Savill Corrine | Chief Business Officer | Sell | 40,000 | $12.31 | $492.5K | 0 |
| Dec 26, 2023 | AHMED NADIM | President and CEO | Sell | 4,272 | $9.24 | $39.5K | 0 |
| Dec 21, 2023 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 1,860 | $8.50 | $15.8K | 0 |
| Dec 21, 2023 | Michaelson Jennifer | Chief Scientific Officer | Sell | 1,145 | $8.50 | $9.7K | 0 |
| Dec 21, 2023 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 1,400 | $8.50 | $11.9K | 0 |
| Dec 21, 2023 | Trigilio Jeffrey | Chief Financial Officer | Sell | 1,920 | $8.50 | $16.3K | 0 |
| Dec 18, 2023 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 386 | $8.22 | $3.2K | 0 |
| Dec 18, 2023 | Michaelson Jennifer | Chief Scientific Officer | Sell | 238 | $8.22 | $2.0K | 0 |
| Dec 18, 2023 | SUMER JACQUELYN L | Chief Legal Officer | Sell | 290 | $8.22 | $2.4K | 0 |
| Dec 18, 2023 | Trigilio Jeffrey | Chief Financial Officer | Sell | 398 | $8.22 | $3.3K | 0 |
| Dec 12, 2023 | Michaelson Jennifer | Chief Scientific Officer | Sell | 1,068 | $7.81 | $8.3K | 0 |
| Dec 12, 2023 | Trigilio Jeffrey | Chief Financial Officer | Sell | 1,926 | $7.81 | $15.0K | 0 |
| Jun 28, 2023 | AHMED NADIM | President and CEO | Sell | 759 | $11.40 | $8.7K | 0 |
| Jun 20, 2023 | Jones Jeffrey Alan | Chief Medical Officer | Sell | 387 | $12.94 | $5.0K | 0 |
| Jun 20, 2023 | Michaelson Jennifer | Chief Development Officer | Sell | 238 | $12.94 | $3.1K | 0 |
CGEM Insiders
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