IPSC

SEC source: 0001867305-26-000014 · form4-09152026_100952.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 509,198

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867173-26-000020 · form4-09152026_100903.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 502,907

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002001162-26-000018 · form4-09152026_100955.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,633,839

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001452429-26-000005 · form4-09102026_090949.xml · derivative · entry 1

Truitt Joseph · CIK 0001452429 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,000

Underlying: Common Stock · 148,000 shares

Expires 2036-09-09

F1 · derivative.exercise_date: Century Therapeutics, Inc. (the "Company") issued to the Reporting Person stock options (the "Options") in connection with his appointment as a director. The Options vest in equal monthly installments over 36 months subject to the Reporting Person's continued service to the Company and are issued pursuant to the Company's 2021 Equity Incentive Plan.

SEC source: 0001867305-26-000012 · form4-09092026_080938.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 511,785

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867173-26-000018 · form4-09092026_080900.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 504,565

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002001162-26-000016 · form4-09092026_080950.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,633,839

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002001162-26-000014 · form4-08182026_080855.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,634,302

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001867173-26-000016 · form4-08052026_080803.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 504,819

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867173-26-000014 · form4-06152026_110627.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 505,094

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867305-26-000010 · form4-06152026_110632.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 512,319

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867172-26-000006 · form4-06122026_090629.xml · derivative · entry 1

Riva Alessandro · CIK 0001867172 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 74,000 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 11, 2027, or (b) the next annual meeting of stockholders, in each case subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001543031-26-000002 · form4-06122026_090652.xml · derivative · entry 1

Quimi Daphne · CIK 0001543031 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 74,000 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 11, 2027, or (b) the next annual meeting of stockholders, in each case subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0002100154-26-000002 · form4-06122026_090649.xml · derivative · entry 1

Lee Han Myung · CIK 0002100154 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 74,000 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 11, 2027, or (b) the next annual meeting of stockholders, in each case subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0002127581-26-000006 · form4-06122026_090645.xml · derivative · entry 1

Murphy Martin Patrick · CIK 0002127581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 74,000 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 11, 2027, or (b) the next annual meeting of stockholders, in each case subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001816465-26-000002 · form4-06122026_090611.xml · derivative · entry 1

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,000

Underlying: Common Stock · 74,000 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 11, 2027, or (b) the next annual meeting of stockholders, in each case subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0002039294-26-000010 · form4-06152026_110619.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,175,322

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002001162-26-000012 · form4-06152026_110631.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,665,474

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001867305-26-000008 · form4-06092026_040607.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,903

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867173-26-000012 · form4-06092026_040605.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 506,748

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002001162-26-000010 · form4-06092026_040603.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,679,323

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002001162-26-000008 · form4-05192026_040501.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,679,786

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001867173-26-000010 · form4-05062026_090521.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 506,997

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002039294-26-000008 · form4-04032026_110429.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,175,680

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001867173-26-000008 · form4-03162026_080351.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,261

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867305-26-000006 · form4-03162026_080350.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 515,427

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002039294-26-000006 · form4-03132026_080344.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,177,045

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002001162-26-000006 · form4-03132026_080321.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,710,958

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001867305-26-000004 · form4-03112026_080313.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 525,503

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867173-26-000006 · form4-03112026_080344.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,304

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002001162-26-000004 · form4-03102026_110303.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,766,355

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001104659-26-017132 · tm266779-1_4seq1.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,766,818

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0001867173-26-000004 · form4-02052026_090230.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,551

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002039294-26-000004 · form4-02042026_090252.xml · derivative · entry 3

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,000

Underlying: Common Stock · 265,000 shares

Expires 2036-02-02

F3 · derivative.exercise_date: The option vests 25% on February 2, 2027, with the remaining 75% vesting in 36 equal monthly installments, subject to the Reporting Person's continued service through each applicable vesting date.

SEC source: 0002039294-26-000004 · form4-02042026_090252.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,178,476

F1 · kind: Reflects the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on February 2, 2027, with the remaining 75% vesting on a quarterly basis for the three years thereafter, in each case subject the Reporting Person's continued service through the applicable vesting date. The RSUs will be settled on each applicable vesting date in shares of the Issuer's common stock.

SEC source: 0002001162-26-000002 · form4-02042026_090254.xml · derivative · entry 2

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 945,000

Underlying: Common Stock · 945,000 shares

Expires 2036-02-02

F2 · derivative.exercise_date: The option vests 25% on February 2, 2027, with the remaining 75% vesting in 36 equal monthly installments, subject to the Reporting Person's continued service through each applicable vesting date.

SEC source: 0002001162-26-000002 · form4-02042026_090254.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,797,990

F1 · kind: Reflects the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on February 2, 2027, with the remaining 75% vesting on a quarterly basis for the three years thereafter, in each case subject the Reporting Person's continued service through the applicable vesting date. The RSUs will be settled on each applicable vesting date in shares of the Issuer's common stock.

SEC source: 0001867305-26-000002 · form4-02042026_090235.xml · derivative · entry 3

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,000

Underlying: Common Stock · 265,000 shares

Expires 2036-02-02

F2 · derivative.exercise_date: The option vests 25% on February 2, 2027, with the remaining 75% vesting in 36 equal monthly installments, subject to the Reporting Person's continued service through each applicable vesting date.

SEC source: 0001867305-26-000002 · form4-02042026_090235.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 525,982

F1 · kind: Reflects the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on February 2, 2027, with the remaining 75% vesting on a quarterly basis for the three years thereafter, in each case subject the Reporting Person's continued service through the applicable vesting date. The RSUs will be settled on each applicable vesting date in shares of the Issuer's common stock.

SEC source: 0001867173-26-000002 · form4-02042026_090202.xml · derivative · entry 2

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 225,000

Underlying: Common Stock · 225,000 shares

Expires 2036-02-02

F2 · derivative.exercise_date: The option vests 25% on February 2, 2027, with the remaining 75% vesting in 36 equal monthly installments, subject to the Reporting Person's continued service through each applicable vesting date.

SEC source: 0001867173-26-000002 · form4-02042026_090202.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,874

F1 · kind: Reflects the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on February 2, 2027, with the remaining 75% vesting on a quarterly basis for the three years thereafter, in each case subject the Reporting Person's continued service through the applicable vesting date. The RSUs will be settled on each applicable vesting date in shares of the Issuer's common stock.

SEC source: 0002039294-26-000002 · form4-01062026_090146.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,043,476

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002039294-25-000008 · form4-12292025_091223.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,045,087

F1 · kind: All profits from the reported transactions will be disgorged to the issuer pursuant to applicable requirements.

SEC source: 0002001162-25-000009 · form4-12162025_111214.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,322,990

F1 · kind: All profits from the reported transactions will be disgorged to the issuer pursuant to applicable requirements.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $0.577 to $0.5838. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request.

SEC source: 0002001162-25-000007 · form4-12122025_091213.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,270,990

F1 · kind: Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002100154-25-000004 · form4-12112025_111254.xml · derivative · entry 1

Lee Han Myung · CIK 0002100154 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,000

Underlying: Common Stock · 88,000 shares

Expires 2035-12-09

F1 · derivative.exercise_date: Century Therapeutics, Inc. (the "Company") issued to the Reporting Person stock options (the "Options") in connection with his appointment as a director. The Options vest in equal monthly installments over 36 months subject to the Reporting Person's continued service to the Company and are issued pursuant to the Company's 2021 Equity Incentive Plan.

SEC source: 0002127581-26-000004 · form4-04102026_090449.xml · derivative · entry 1

Murphy Martin Patrick · CIK 0002127581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,000

Underlying: Common Stock · 88,000 shares

Expires 2035-12-09

F1 · derivative.exercise_date: Century Therapeutics, Inc. (the "Company") issued to the Reporting Person stock options (the "Options") in connection with his appointment as a director. The Options vest in equal monthly installments over 36 months subject to the Reporting Person's continued service to the Company and are issued pursuant to the Company's 2021 Equity Incentive Plan.

SEC source: 0001867173-25-000005 · form4-12102025_091245.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 404,874

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001867305-25-000003 · form4-12102025_091259.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 390,982

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0002039294-25-000006 · form4-11242025_091151.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987,027

F1 · kind: The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person.