SEC Insider Transactions from Jones Jeffrey Alan.

Last updated: 2026-03-14 11:52 UTC | Total transactions: 18

Jeffrey Alan Jones, Chief Medical Officer of Cullinan Therapeutics ($CGEM), sold shares on the open market three times in the last year, totaling nearly $179,000. His most recent sale occurred on February 24, 2026. These sales rank 8,668th among 11,678 individual insiders, compared to an average of $8.6 million per insider and 6.4 transactions. Jones made no open market purchases in the period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 24, 2026 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 4582 $14.47 159,968.0000 59,076,259 2.78% 0.01%
Feb. 20, 2026 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 4982 $13.62 164,550.0000 59,076,259 2.94% 0.01%
Feb. 18, 2026 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Stock Option (Right to Buy) 300000 $0.00 300,000.0000 59,076,259 9999.99% 0.51%
Dec. 18, 2025 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 4632 $9.67 169,532.0000 59,076,259 2.66% 0.01%
Feb. 25, 2025 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 4895 $8.53 174,164.0000 58,510,610 2.73% 0.01%
Feb. 19, 2025 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Common Stock 65000 $0.00 179,059.0000 58,510,610 56.99% 0.11%
Feb. 19, 2025 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Stock Option (Right to Buy) 130000 $0.00 130,000.0000 58,510,610 9999.99% 0.22%
Dec. 18, 2024 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 4632 $11.41 114,059.0000 42,900,083 3.90% 0.01%
Feb. 22, 2024 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Stock Option (Right to Buy) 125000 $0.00 125,000.0000 42,900,083 9999.99% 0.29%
Feb. 22, 2024 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Common Stock 62500 $0.00 118,691.0000 42,900,083 111.23% 0.15%
Dec. 21, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 1860 $8.50 56,191.0000 0 3.20% 0.00%
Dec. 18, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 386 $8.22 58,051.0000 0 0.66% 0.00%
June 20, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 387 $12.94 58,437.0000 0 0.66% 0.00%
May 18, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 394 $8.76 58,824.0000 0 0.67% 0.00%
April 18, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 392 $10.71 59,218.0000 0 0.66% 0.00%
March 20, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer S Common Stock 390 $11.32 59,610.0000 0 0.65% 0.00%
Feb. 17, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Stock Option (Right to Buy) 120000 $0.00 120,000.0000 0 9999.99% 0.00%
Feb. 17, 2023 Cullinan Therapeutics, Inc. $CGEM Jones Jeffrey Alan Chief Medical Officer A Common Stock 60000 $0.00 60,000.0000 0 9999.99% 0.00%