Jones Jeffrey Alan - Insider Non-Derivative Transactions at Cullinan Therapeutics, Inc. (CGEM) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 18, 2025, Jones Jeffrey Alan's relationship to Cullinan Therapeutics, Inc. (CGEM) is Officer (Chief Medical Officer), and currently has 169,532 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CGEM insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Jones Jeffrey Alan - Insider Non-Derivative Transactions of CGEM Common Stock

Jones Jeffrey Alan - Insider Non-Derivative Transactions at CGEM

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 19, 2025	Sell -- (Common Stock)	4632	9.67	169532
Feb 26, 2025	Sell -- (Common Stock)	4895	8.53	174164
Feb 20, 2025	Acquisition -- (Common Stock)	65000	0	179059
Dec 19, 2024	Sell -- (Common Stock)	4632	11.41	114059
Feb 23, 2024	Acquisition -- (Common Stock)	62500	0	118691
Dec 22, 2023	Sell -- (Common Stock)	1860	8.5	56191
Dec 19, 2023	Sell -- (Common Stock)	386	8.22	58051
Jun 21, 2023	Sell -- (Common Stock)	387	12.94	58437
May 19, 2023	Sell -- (Common Stock)	394	8.76	58824
Apr 19, 2023	Sell -- (Common Stock)	392	10.71	59218
Mar 21, 2023	Sell -- (Common Stock)	390	11.32	59610
Feb 18, 2023	Acquisition -- (Common Stock)	60000	0	60000