IPSC

SEC source: 0002001162-25-000005 · form4-11202025_111138.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,271,453

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 $0.488 to $0.5005. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request.

SEC source: 0002001162-25-000003 · form4-11192025_091118.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,236,453

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: 0001867173-25-000003 · form4-11052025_091147.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 405,131

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: 0002039294-25-000004 · form4-09222025_080929.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 992,489

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 50% on October 1, 2026, with the remaining 50% vesting on October 1, 2027, 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: 0001062993-25-015526 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 405,423

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: 0001062993-25-015525 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,268,909

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: 0001062993-25-015524 · form4.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 391,508

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: 0001062993-25-014562 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,269,397

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 50% on August 14, 2027, with the remaining 50% vesting on August 14, 2028, 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: 0001062993-25-013720 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 405,686

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: 0001062993-25-011788 · form4.xml · derivative · entry 1

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011787 · form4.xml · derivative · entry 1

JIMENEZ JOSEPH · CIK 0001199095 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011786 · form4.xml · derivative · entry 1

Riva Alessandro · CIK 0001867172 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011785 · form4.xml · derivative · entry 1

Carlo Rizzuto · CIK 0001817033 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011784 · form4.xml · derivative · entry 1

Quimi Daphne · CIK 0001543031 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011783 · form4.xml · derivative · entry 1

BUTITTA CYNTHIA M · CIK 0001222082 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011782 · form4.xml · derivative · entry 1

Walbert Timothy P · CIK 0001349376 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

Underlying: Common Stock · 44,000 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The option vests on the earlier of (a) June 12, 2026, 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: 0001062993-25-011429 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 405,982

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: 0001062993-25-011428 · form4.xml · nonDerivative · entry 1

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,141

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: 0001062993-25-011427 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,681,783

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: 0001062993-25-011426 · form4.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 392,047

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: 0001062993-25-009868 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,682,258

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: 0001062993-25-008775 · form4.xml · nonDerivative · entry 1

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,693

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: 0001062993-25-008772 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 410,886

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: 0001062993-25-005293 · form4.xml · derivative · entry 3

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,500

Underlying: Common Stock · 19,500 shares

Expires 2035-03-11

F3 · derivative.exercise_date: The option vests 25% on March 11, 2026, 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: 0001062993-25-005293 · form4.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,306

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 March 11, 2026, 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: 0001062993-25-005294 · form4.xml · derivative · entry 2

Conn Morgan · CIK 0001974124 · Chief Finanical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,500

Underlying: Common Stock · 19,500 shares

Expires 2035-03-11

F2 · derivative.exercise_date: The option vests 25% on March 11, 2026, 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: 0001062993-25-005294 · form4.xml · nonDerivative · entry 1

Conn Morgan · CIK 0001974124 · Chief Finanical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,648

F1 · security: 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 March 11, 2026, 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: 0001062993-25-005291 · form4.xml · derivative · entry 4

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2035-03-11

F3 · derivative.exercise_date: The option vests 25% on March 11, 2026, 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: 0001062993-25-005291 · form4.xml · nonDerivative · entry 2

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 392,573

F2 · kind: Reflects the grant of RSUs. Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on March 11, 2026, 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: 0001062993-25-005292 · form4.xml · derivative · entry 3

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 521,500

Underlying: Common Stock · 521,500 shares

Expires 2035-03-11

F3 · derivative.exercise_date: The option vests 25% on March 11, 2026, 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: 0001062993-25-005292 · form4.xml · nonDerivative · entry 2

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,711,810

F2 · kind: Reflects the grant of RSUs. Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on March 11, 2026, 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: 0001062993-25-005289 · form4.xml · derivative · entry 3

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2035-03-11

F3 · derivative.exercise_date: The option vests 25% on March 11, 2026, 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: 0001062993-25-005289 · form4.xml · nonDerivative · entry 2

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,717

F2 · kind: Reflects the grant of RSUs. Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on March 11, 2026, 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: 0001062993-25-005288 · form4.xml · derivative · entry 3

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,625

Underlying: Common Stock · 95,625 shares

Expires 2035-03-11

F3 · derivative.exercise_date: The option vests 25% on March 11, 2026, 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: 0001062993-25-005288 · form4.xml · nonDerivative · entry 2

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 411,181

F2 · kind: Reflects the grant of RSUs. Each RSU represents a contingent right to receive one share of Issuer common stock. The RSUs vest 25% on March 11, 2026, 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: 0001062993-25-005291 · form4.xml · nonDerivative · entry 1

Russotti Gregory · CIK 0001867305 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,573

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 ("RSUs"). Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001062993-25-005292 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,190,310

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 ("RSUs"). Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001062993-25-005289 · form4.xml · nonDerivative · entry 1

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,717

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 ("RSUs"). Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001062993-25-005288 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,556

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 ("RSUs"). Such sales were automatic and not at the discretion of the Reporting Person.

SEC source: 0001062993-25-003043 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,192,545

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: 0001062993-25-001755 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 316,796

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: 0001062993-25-001756 · form4.xml · nonDerivative · entry 1

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,076

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: 0001062993-24-020202 · form4.xml · nonDerivative · entry 1

Pfeiffenberger Brent · CIK 0002001162 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,227,257

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

SEC source: 0001062993-24-018339 · form4.xml · nonDerivative · entry 1

Farid Adrienne · CIK 0001867310 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,130

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: 0001062993-24-018338 · form4.xml · nonDerivative · entry 2

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,147

F2 · 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: 0001062993-24-018338 · form4.xml · nonDerivative · entry 1

Carr Douglas · CIK 0001867173 · SVP Finance & Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,430

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

SEC source: 0001062993-24-017718 · form4.xml · derivative · entry 2

Conn Morgan · CIK 0001974124 · Chief Finanical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 360,890

Underlying: Common Stock · 360,890 shares

Expires 2034-10-14

F2 · derivative.exercise_date: The option vests 25% on October 14, 2025, 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: 0001062993-24-017718 · form4.xml · nonDerivative · entry 1

Conn Morgan · CIK 0001974124 · Chief Finanical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,148

F1 · security: Reflects the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Century Therapeutics, Inc.'s (the "Company's") common stock. The RSUs vest 25% on October 14, 2025, 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 Company's common stock.

SEC source: 0001062993-24-017405 · form4.xml · derivative · entry 3

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 446,250

Underlying: Common Stock · 446,250 shares

Expires 2034-10-01

F3 · derivative.exercise_date: The option vests 25% on October 1, 2025, 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: 0001062993-24-017405 · form4.xml · nonDerivative · entry 1

Cowan Chad · CIK 0002039294 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,806

F1 · security: Reflects the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Century Therapeutics, Inc.'s (the "Company's") common stock. The RSUs vest 25% on October 1, 2025, 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 Company's common stock.