Jennifer Michaelson

CGEM

Jennifer Michaelson serves as officer: Chief Scientific Officer at Cullinan Therapeutics, Inc. (CGEM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

36 trades

$3.67M

Net Position

Net Seller

$3.67M

Companies Traded

CGEM

Active Period

Aug 2021 – Mar 2026

36 total trades

Most Recent

Sell CGEM

Mar 9, 2026 · $125.4K

Jennifer Michaelson's Insider Trading at Cullinan Therapeutics, Inc. (CGEM)

Buys

0 · $0.00

Sells

36 · $3.67M

Total Shares Bought

Total Shares Sold

191,555

CGEM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 9, 2026	Sell	8,000	$15.68	$125.4K	170,844
Feb 26, 2026	Sell	1,780	$14.14	$25.2K	174,844
Feb 25, 2026	Sell	5,353	$14.31	$76.6K	180,225
Feb 20, 2026	Sell	11,742	$14.08	$165.4K	0
Feb 12, 2026	Sell	416	$12.03	$5.0K	0
Jan 22, 2026	Sell	4,000	$12.30	$49.2K	0
Dec 19, 2025	Sell	1,345	$10.01	$13.5K	0
Dec 18, 2025	Sell	2,898	$9.67	$28.0K	0
Dec 12, 2025	Sell	3,143	$12.23	$38.4K	0
Nov 24, 2025	Sell	4,000	$12.30	$49.2K	0
Feb 25, 2025	Sell	3,756	$8.53	$32.0K	0
Jan 6, 2025	Sell	4,000	$12.51	$50.0K	0
Dec 18, 2024	Sell	4,693	$11.41	$53.5K	0
Dec 12, 2024	Sell	3,489	$12.52	$43.7K	0
Nov 5, 2024	Sell	8,000	$15.64	$125.1K	0
Sep 5, 2024	Sell	8,000	$18.09	$144.7K	0
Jul 5, 2024	Sell	8,000	$16.33	$130.6K	0
May 6, 2024	Sell	63,606	$28.25	$1.80M	0
Dec 21, 2023	Sell	1,145	$8.50	$9.7K	0
Dec 18, 2023	Sell	238	$8.22	$2.0K	0
Dec 12, 2023	Sell	1,068	$7.81	$8.3K	0
Jun 20, 2023	Sell	238	$12.94	$3.1K	0
Jun 12, 2023	Sell	176	$13.11	$2.3K	0
Jun 6, 2023	Sell	12,000	$12.31	$147.7K	0
May 18, 2023	Sell	239	$8.76	$2.1K	0
May 12, 2023	Sell	193	$8.78	$1.7K	0
Apr 18, 2023	Sell	238	$10.71	$2.5K	0
Apr 12, 2023	Sell	176	$10.22	$1.8K	0
Mar 20, 2023	Sell	238	$11.32	$2.7K	0
Nov 25, 2022	Sell	4,000	$13.30	$53.2K	0
Sep 27, 2022	Sell	4,000	$12.40	$49.6K	0
Aug 8, 2022	Sell	1,385	$15.01	$20.8K	0
Jul 25, 2022	Sell	8,000	$14.51	$116.1K	0
Oct 18, 2021	Sell	4,000	$21.42	$85.7K	0
Sep 20, 2021	Sell	4,000	$24.51	$98.0K	0
Aug 18, 2021	Sell	4,000	$27.66	$110.6K	0