ABSI

SEC source: 0001672688-26-000144 · wk-form4_1792019773.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,632,262

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000143 · wk-form4_1792019745.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 199,128

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

F2 · balance_after: Includes 2,264 shares acquired on March 31, 2026 and 2,247 shares acquired on September 30, 2026 under the Absci Corporation 2021 Employee Stock Purchase Plan.

SEC source: 0001672688-26-000141 · wk-form4_1792019692.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 484,918

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

F2 · balance_after: Includes 2,161 shares acquired under the Absci Corporation 2021 Employee Stock Purchase Plan on September 30, 2026.

SEC source: 0001672688-26-000138 · wk-form4_1788298362.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 483,144

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000129 · wk-form4_1786136049.xml · derivative · entry 2

Somaratne Ransi Mudalinayake · CIK 0002118661 · CMO, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 383,000

Underlying: Common Stock · 383,000 shares

Expires 2036-08-02

F1 · derivative.exercise_date: The shares subject to the option vest over four years, with 25% of the shares vesting on the first anniversary of the date of grant and the remaining shares vesting in 36 approximately equal monthly installments thereafter, subject to the Reporting Person's continuous service to the Issuer through each such vesting date.

SEC source: 0001672688-26-000124 · wk-form4_1783368371.xml · nonDerivative · entry 1

Szela Mary T · CIK 0001410289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,300

F1 · shares: Open market purchase of shares in accordance with Issuer's trading policies.

SEC source: 0001672688-26-000121 · wk-form4_1782505292.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,655,555

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of 150,000 performance-based RSUs upon achievement of a closing stock price equal to or exceeding $10.00 per share, as previously reported in the Reporting Person's Form 4 filed on March 21, 2024, and does not represent a discretionary trade by the Reporting Person.

SEC source: 0001672688-26-000109 · wk-form4_1780968576.xml · derivative · entry 2

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,800

Underlying: Common Stock · 39,800 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000109 · wk-form4_1780968576.xml · nonDerivative · entry 1

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 242,408

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001470831-26-000526 · wk-form4_1780970353.xml · derivative · entry 2

Szela Mary T · CIK 0001410289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,800

Underlying: Common Stock · 39,800 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001470831-26-000526 · wk-form4_1780970353.xml · nonDerivative · entry 1

Szela Mary T · CIK 0001410289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,100

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000108 · wk-form4_1780968555.xml · derivative · entry 2

VAN HOUTEN FRANS · CIK 0001978991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,800

Underlying: Common Stock · 39,800 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000108 · wk-form4_1780968555.xml · nonDerivative · entry 1

VAN HOUTEN FRANS · CIK 0001978991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,420

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

F1 · balance_after: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000106 · wk-form4_1780968511.xml · derivative · entry 2

Rabinovitsj Daniel A · CIK 0001325243 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,800

Underlying: Common Stock · 39,800 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000106 · wk-form4_1780968511.xml · nonDerivative · entry 1

Rabinovitsj Daniel A · CIK 0001325243 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,420

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000105 · wk-form4_1780968490.xml · derivative · entry 2

Sirosh Joseph · CIK 0001847175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,800

Underlying: Common Stock · 39,800 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000105 · wk-form4_1780968490.xml · nonDerivative · entry 1

Sirosh Joseph · CIK 0001847175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,420

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000113 · wk-form4_1781191693.xml · derivative · entry 2

MCGINNIS KAREN K · CIK 0001188264 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,800

Underlying: Common Stock · 39,800 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant and (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000113 · wk-form4_1781191693.xml · nonDerivative · entry 1

MCGINNIS KAREN K · CIK 0001188264 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,420

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000116 · wk-form4a_1781570428.xml · derivative · entry 2

Szela Mary T · CIK 0001410289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,200

Underlying: Common Stock · 33,200 shares

Expires 2036-06-03

F2 · derivative.exercise_date: The shares subject to this option vest and become exercisable in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000116 · wk-form4a_1781570428.xml · nonDerivative · entry 1

Szela Mary T · CIK 0001410289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,400

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest and be settled in full on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such date.

SEC source: 0001672688-26-000093 · wk-form4_1780352282.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 491,464

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000091 · wk-form4_1778702713.xml · nonDerivative · entry 1

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,308

F1 · shares: Open market purchase of shares in accordance with Issuer's trading policies.

F1 · acquired: Open market purchase of shares in accordance with Issuer's trading policies.

SEC source: 0001672688-26-000049 · wk-form4_1773692239.xml · nonDerivative · entry 1

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 421,446

F1 · shares: Open market purchase of shares in accordance with Issuer's trading policies.

F1 · acquired: Open market purchase of shares in accordance with Issuer's trading policies.

SEC source: 0001672688-26-000036 · wk-form4_1772676261.xml · nonDerivative · entry 2

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 499,783

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000037 · wk-form4_1772676286.xml · nonDerivative · entry 2

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,942

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000040 · wk-form4_1772676849.xml · nonDerivative · entry 2

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,775

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000038 · wk-form4_1772676311.xml · nonDerivative · entry 2

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,715,451

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000035 · wk-form4_1772676221.xml · nonDerivative · entry 1

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,446

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000056 · wk-form4a_1773701732.xml · nonDerivative · entry 2

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 499,783

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000054 · wk-form4a_1773701630.xml · nonDerivative · entry 2

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,942

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000058 · wk-form4a_1773701789.xml · nonDerivative · entry 2

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,775

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000051 · wk-form4a_1773701490.xml · nonDerivative · entry 2

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,715,451

F2 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000129 · wk-form4_1786136049.xml · derivative · entry 1

Somaratne Ransi Mudalinayake · CIK 0002118661 · CMO, Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 650,000

Underlying: Common Stock · 650,000 shares

Expires 2036-03-02

F1 · derivative.exercise_date: The shares subject to the option vest over four years, with 25% of the shares vesting on the first anniversary of the date of grant and the remaining shares vesting in 36 approximately equal monthly installments thereafter, subject to the Reporting Person's continuous service to the Issuer through each such vesting date.

SEC source: 0001672688-26-000029 · wk-form4_1772572512.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 375,231

F1 · shares: Amount reported represents the number of shares withheld by the Issuer to cover the tax withholding obligation in connection with the vesting of these restricted stock units and does not represent a discretionary trade by the reporting person.

SEC source: 0001672688-26-000036 · wk-form4_1772676261.xml · derivative · entry 3

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 534,400

Underlying: Common Stock · 534,400 shares

Expires 2036-02-29

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000036 · wk-form4_1772676261.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 510,631

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. The RSUs shall vest and be settled in three substantially equal annual installments with the first such annual installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000037 · wk-form4_1772676286.xml · derivative · entry 3

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,900

Underlying: Common Stock · 195,900 shares

Expires 2036-02-29

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000037 · wk-form4_1772676286.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,224

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. The RSUs shall vest and be settled in three substantially equal annual installments with the first such annual installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000040 · wk-form4_1772676849.xml · derivative · entry 3

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,300

Underlying: Common Stock · 356,300 shares

Expires 2036-02-29

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000040 · wk-form4_1772676849.xml · nonDerivative · entry 1

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,600

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. The RSUs shall vest and be settled in three substantially equal annual installments with the first such annual installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000038 · wk-form4_1772676311.xml · derivative · entry 3

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,603,200

Underlying: Common Stock · 1,603,200 shares

Expires 2036-02-29

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000038 · wk-form4_1772676311.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,740,767

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. The RSUs shall vest and be settled in three substantially equal annual installments with the first such annual installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000043 · wk-form4_1772755011.xml · derivative · entry 2

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,800

Underlying: Common Stock · 22,800 shares

Expires 2036-03-01

F2 · shares: The shares subject to this option issued in connection with service as a member of the scientific advisory board shall vest and become exercisable over a one year period beginning January 1, 2026, in substantially equal monthly installments, subject to the Reporting Person's continuous service through each vesting date.

F2 · derivative.exercise_date: The shares subject to this option issued in connection with service as a member of the scientific advisory board shall vest and become exercisable over a one year period beginning January 1, 2026, in substantially equal monthly installments, subject to the Reporting Person's continuous service through each vesting date.

SEC source: 0001672688-26-000043 · wk-form4_1772755011.xml · nonDerivative · entry 1

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,855

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan in connection with service as a member of the scientific advisory board. The RSUs shall vest and be settled in full over a one year period beginning January 1, 2026, in substantially equal monthly installments, subject to the Reporting Person's continuous service through each vesting date.

SEC source: 0001672688-26-000056 · wk-form4a_1773701732.xml · derivative · entry 3

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 534,400

Underlying: Common Stock · 534,400 shares

Expires 2036-03-01

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000056 · wk-form4a_1773701732.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 510,631

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. The RSUs shall vest and be settled in three substantially equal annual installments with the first such annual installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000054 · wk-form4a_1773701630.xml · derivative · entry 3

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,900

Underlying: Common Stock · 195,900 shares

Expires 2036-03-01

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000054 · wk-form4a_1773701630.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,224

F1 · shares: The shares reported in this transaction represent Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan. The RSUs shall vest and be settled in three substantially equal annual installments with the first such annual installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000058 · wk-form4a_1773701789.xml · derivative · entry 3

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,300

Underlying: Common Stock · 356,300 shares

Expires 2036-03-01

F3 · shares: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

F3 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable over a three year period, in substantially equal annual installments with the first such installment vesting on March 1, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.