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Jones Jeffrey Alan

Disclosed activity across 1 company

Tapewire entity
64670
SEC CIK
0001914647

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Cullinan Therapeutics, Inc.CGEM · Entity 4766Chief Medical OfficerFebruary 24, 2026February 25, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Cullinan Therapeutics, Inc.

Report date February 24, 2026 · Filed February 25, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect159,968 Reported balance After 2026-02-24 transaction · row 1
1 source row

Row 1 · 2026-02-24 · Sale · Disposed 4,582 · Balance 159,968

F1: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 24, 2026 Filed Feb 25, 2026 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 4,582 $14.47 $66,301.54
Disclosure

SEC source: 0001193125-26-072000 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,968

F1 · kind: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
February 20, 2026 Filed Feb 23, 2026 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 4,982 $13.62 $67,854.84
Disclosure

SEC source: 0001193125-26-064257 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,550

F1 · kind: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
February 18, 2026 Filed Feb 19, 2026 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantStock Option (Right to Buy) · Derivative 300,000 $0.00 Strike: $12.44 $0.00
Disclosure

SEC source: 0001193125-26-059640 · ownership.xml · derivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2036-02-18

F1 · derivative.exercise_date: The shares underlying the option vest over four years, with one forty-eighth (1/48th) of the shares vesting in equal monthly installments until the fourth anniversary of the grant date.

Read SEC document
December 18, 2025 Filed Dec 19, 2025 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 4,632 $9.67 $44,791.44
Disclosure

SEC source: 0001193125-25-327030 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,532

F1 · kind: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
February 25, 2025 Filed Feb 27, 2025 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 4,895 $8.53 $41,754.35
Disclosure

SEC source: 0000950170-25-029201 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,164

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
February 19, 2025 Filed Feb 21, 2025 23:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantStock Option (Right to Buy) · Derivative 130,000 $0.00 Strike: $9.43 $0.00
Disclosure

SEC source: 0000950170-25-025028 · ownership.xml · derivative · entry 2

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,000

Underlying: Common Stock · 130,000 shares

Expires 2035-02-19

F2 · derivative.exercise_date: The shares underlying the option vest over four years, with one forty-eighth (1/48th) of the shares vesting in equal monthly installments until the fourth anniversary of the grant date.

Read SEC document
February 19, 2025 Filed Feb 21, 2025 23:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantCommon Stock 65,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-025028 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,059

F1 · shares: The shares underlying the restricted stock unit vest on an annual basis over four years.

Read SEC document
December 18, 2024 Filed Dec 20, 2024 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 4,632 $11.41 $52,851.12
Disclosure

SEC source: 0000950170-24-139124 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,059

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
February 22, 2024 Filed Feb 23, 2024 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantStock Option (Right to Buy) · Derivative 125,000 $0.00 Strike: $17.54 $0.00
Disclosure

SEC source: 0000950170-24-019455 · ownership.xml · derivative · entry 2

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2034-02-22

F2 · derivative.exercise_date: The shares underlying the option vest over four years, with one forty-eighth (1/48th) of the shares vesting in equal monthly installments until the fourth anniversary of the grant date.

Read SEC document
February 22, 2024 Filed Feb 23, 2024 22:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantCommon Stock 62,500 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-019455 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,691

F1 · shares: The shares underlying the restricted stock unit vest on an annual basis over four years.

Read SEC document
December 21, 2023 Filed Dec 22, 2023 22:30 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 1,860 $8.50 $15,810.00
Disclosure

SEC source: 0000950170-23-072756 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,191

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
December 18, 2023 Filed Dec 20, 2023 23:00 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 386 $8.22 $3,172.92
Disclosure

SEC source: 0000950170-23-071987 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,051

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
June 20, 2023 Filed Jun 21, 2023 20:17 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 387 $12.94 $5,007.78
Disclosure

SEC source: 0000950170-23-029161 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,437

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
May 18, 2023 Filed May 19, 2023 20:46 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 394 $8.76 $3,451.44
Disclosure

SEC source: 0000899243-23-013361 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,824

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
April 18, 2023 Filed Apr 20, 2023 20:38 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 392 $10.71 $4,198.32
Disclosure

SEC source: 0000950170-23-013705 · ownership.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,218

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
March 20, 2023 Filed Mar 27, 2023 20:05 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 SaleCommon Stock 390 $11.32 $4,414.80
Disclosure

SEC source: 0000899243-23-009717 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,610

F1 · shares: Sale of shares to cover personal income tax obligations upon vesting of restricted stock units.

Read SEC document
February 17, 2023 Filed Feb 21, 2023 23:51 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantStock Option (Right to Buy) · Derivative 120,000 $0.00 Strike: $11.34 $0.00
Disclosure

SEC source: 0000899243-23-005728 · doc4.xml · derivative · entry 2

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2033-02-16

F2 · derivative.exercise_date: The shares underlying the option vest over four years, with one forty-eighth (1/48th) of the shares vesting in equal monthly installments until the fourth anniversary of the grant date.

Read SEC document
February 17, 2023 Filed Feb 21, 2023 23:51 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantCommon Stock 60,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-005728 · doc4.xml · nonDerivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

F1 · shares: The shares underlying the restricted stock unit vest over four years, with one forty-eighth (1/48th) of the shares vesting in equal monthly installments until the fourth anniversary of the grant date.

Read SEC document
February 28, 2022 Filed Mar 3, 2022 00:05 UTC Cullinan Therapeutics, Inc. CGEM · Entity 4766 GrantStock Option (Right to Buy) · Derivative 215,000 $0.00 Strike: $14.34 $0.00
Disclosure

SEC source: 0000899243-22-008730 · doc4.xml · derivative · entry 1

Jones Jeffrey Alan · CIK 0001914647 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,000

Underlying: Common Stock · 215,000 shares

Expires 2032-02-27

F1 · derivative.exercise_date: The option represents a right to purchase a total of 215,000 shares of the Issuer's Common Stock, 25% of which will become fully vested and exercisable on February 28, 2023, with the remaining shares vesting in equal monthly installments over the following three years thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.