ABSI

SEC source: 0001672688-26-000058 · wk-form4a_1773701789.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: 0001672688-26-000051 · wk-form4a_1773701490.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 2036-03-01

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: 0001672688-26-000051 · wk-form4a_1773701490.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: 0001672688-26-000026 · wk-form4_1772572396.xml · nonDerivative · entry 1

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,055

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

SEC source: 0001672688-26-000021 · wk-form4_1772060713.xml · derivative · entry 3

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 396,399 shares

Expires 2026-03-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: On February 23, 2026, the Reporting Person exercised options to purchase 396,399 shares of the Issuer's Common Stock at an exercise price of $1.21 per share prior to their March 3, 2026 expiration. Shares were withheld to cover the exercise price and applicable tax withholding obligations.

F1 · derivative.exercise_date: On February 23, 2026, the Reporting Person exercised options to purchase 396,399 shares of the Issuer's Common Stock at an exercise price of $1.21 per share prior to their March 3, 2026 expiration. Shares were withheld to cover the exercise price and applicable tax withholding obligations.

F1 · derivative.expiration_date: On February 23, 2026, the Reporting Person exercised options to purchase 396,399 shares of the Issuer's Common Stock at an exercise price of $1.21 per share prior to their March 3, 2026 expiration. Shares were withheld to cover the exercise price and applicable tax withholding obligations.

SEC source: 0001672688-26-000021 · wk-form4_1772060713.xml · nonDerivative · entry 2

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,463,958

F1 · kind: On February 23, 2026, the Reporting Person exercised options to purchase 396,399 shares of the Issuer's Common Stock at an exercise price of $1.21 per share prior to their March 3, 2026 expiration. Shares were withheld to cover the exercise price and applicable tax withholding obligations.

SEC source: 0001672688-26-000021 · wk-form4_1772060713.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,730,966

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: On February 23, 2026, the Reporting Person exercised options to purchase 396,399 shares of the Issuer's Common Stock at an exercise price of $1.21 per share prior to their March 3, 2026 expiration. Shares were withheld to cover the exercise price and applicable tax withholding obligations.

SEC source: 0001672688-26-000018 · wk-form4_1770241991.xml · nonDerivative · entry 1

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 322,703

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: 0001672688-26-000014 · wk-form4_1770241894.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 383,538

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: 0001672688-26-000012 · wk-form4_1770241852.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,624

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: 0001672688-26-000016 · wk-form4_1770241947.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,334,567

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: 0001672688-26-000028 · wk-form4a_1772572467.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 383,538

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: 0001672688-26-000027 · wk-form4a_1772572434.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,334,567

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: 0001672688-26-000006 · wk-form4_1769824061.xml · derivative · entry 2

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,400

Underlying: Common Stock · 59,400 shares

Expires 2036-01-27

F2 · 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 January 10, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-26-000006 · wk-form4_1769824061.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,283

F1 · kind: 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 three substantially equal annual installments with the first such annual installment vesting on January 10, 2027, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000096 · wk-form4_1765314257.xml · nonDerivative · entry 1

VAN HOUTEN FRANS · CIK 0001978991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,320

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

SEC source: 0001672688-25-000093 · wk-form4_1764623961.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 401,034

F1 · shares: Amount reported represents the number of shares of 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: 0001672688-25-000069 · wk-form4_1760475039.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 409,354

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: 0001672688-25-000066 · wk-form4_1760474973.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,283

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: 0001672688-25-000067 · wk-form4_1760474998.xml · nonDerivative · entry 1

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324,172

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: 0001672688-25-000071 · wk-form4_1760475068.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,361,328

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: 0001672688-25-000053 · wk-form4_1758744221.xml · nonDerivative · entry 1

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,960

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

SEC source: 0001672688-25-000051 · wk-form4_1758744193.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,428

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

SEC source: 0001672688-25-000043 · wk-form4_1756860546.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 409,741

F1 · shares: Represents the number of shares of Common Stock withheld by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

SEC source: 0001628280-25-036325 · wk-form4_1753792661.xml · nonDerivative · entry 1

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,264

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

SEC source: 0001628280-25-034662 · wk-form4_1752093997.xml · derivative · entry 1

Szela Mary T · CIK 0001410289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,400

Underlying: Common Stock · 178,400 shares

Expires 2035-07-06

F1 · derivative.exercise_date: The shares subject to this option vest and become exercisable in 36 approximately equal monthly installments from July 7, 2025, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000037 · wk-form4_1749769704.xml · derivative · entry 2

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,400

Underlying: Common Stock · 57,400 shares

Expires 2035-06-10

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: 0001672688-25-000037 · wk-form4_1749769704.xml · nonDerivative · entry 1

Pangalos Menelas N · CIK 0002001873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,175

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: 0001672688-25-000035 · wk-form4_1749769590.xml · derivative · entry 2

Sirosh Joseph · CIK 0001847175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,400

Underlying: Common Stock · 57,400 shares

Expires 2035-06-10

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: 0001672688-25-000035 · wk-form4_1749769590.xml · nonDerivative · entry 1

Sirosh Joseph · CIK 0001847175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,320

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: 0001672688-25-000036 · wk-form4_1749769645.xml · derivative · entry 2

Rabinovitsj Daniel A · CIK 0001325243 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,400

Underlying: Common Stock · 57,400 shares

Expires 2035-06-10

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: 0001672688-25-000036 · wk-form4_1749769645.xml · nonDerivative · entry 1

Rabinovitsj Daniel A · CIK 0001325243 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,320

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: 0001672688-25-000034 · wk-form4_1749769525.xml · derivative · entry 2

MCGINNIS KAREN K · CIK 0001188264 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,400

Underlying: Common Stock · 57,400 shares

Expires 2035-06-10

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: 0001672688-25-000034 · wk-form4_1749769525.xml · nonDerivative · entry 1

MCGINNIS KAREN K · CIK 0001188264 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,320

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: 0001672688-25-000033 · wk-form4_1749769481.xml · derivative · entry 2

VAN HOUTEN FRANS · CIK 0001978991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,400

Underlying: Common Stock · 57,400 shares

Expires 2035-06-10

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: 0001672688-25-000033 · wk-form4_1749769481.xml · nonDerivative · entry 1

VAN HOUTEN FRANS · CIK 0001978991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,320

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: 0001672688-25-000021 · wk-form4_1748899047.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 418,060

F1 · shares: Represents the number of shares of Common Stock withheld by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

SEC source: 0001672688-25-000015 · wk-form4_1741127942.xml · derivative · entry 3

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,800

Underlying: Common Stock · 321,800 shares

Expires 2035-03-02

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 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000015 · wk-form4_1741127942.xml · nonDerivative · entry 2

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 423,254

F2 · shares: The shares reported in this transaction represent RSUs issued under the 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 three substantially equal annual installments with the first such annual installment vesting on March 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000018 · wk-form4_1741128129.xml · derivative · entry 2

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,300

Underlying: Common Stock · 117,300 shares

Expires 2035-03-02

F2 · 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 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000018 · wk-form4_1741128129.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,827

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 three substantially equal annual installments with the first such annual installment vesting on March 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000019 · wk-form4_1741128180.xml · derivative · entry 2

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,200

Underlying: Common Stock · 234,200 shares

Expires 2035-03-02

F2 · 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 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000019 · wk-form4_1741128180.xml · nonDerivative · entry 1

Walker Shelby J. · CIK 0001997919 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,300

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 three substantially equal annual installments with the first such annual installment vesting on March 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000017 · wk-form4_1741128069.xml · derivative · entry 3

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,900

Underlying: Common Stock · 750,900 shares

Expires 2035-03-02

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 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000017 · wk-form4_1741128069.xml · nonDerivative · entry 1

McClain Sean · CIK 0001873003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,384,621

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 three substantially equal annual installments with the first such annual installment vesting on March 3, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date.

SEC source: 0001672688-25-000016 · wk-form4_1741128009.xml · derivative · entry 2

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,700

Underlying: Common Stock · 93,700 shares

Expires 2035-03-02

F2 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable on March 3, 2026, subject to the Reporting Person's continuous service to the Issuer on such date.

SEC source: 0001672688-25-000016 · wk-form4_1741128009.xml · nonDerivative · entry 1

Busch Andreas · CIK 0001775029 · Chief Innovation Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 277,264

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 three substantially equal annual installments with the first such annual installment vesting on March 3, 2026, subject to the Reporting Person's continuous service to the Issuer on such date.

SEC source: 0001672688-25-000015 · wk-form4_1741127942.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 341,754

F1 · shares: Represents the number of shares of Common Stock withheld by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units ("RSUs") issued under the Absci Corporation 2021 Stock Option and Incentive Plan (the "Plan").

SEC source: 0001672688-25-000009 · wk-form4_1738704710.xml · nonDerivative · entry 1

Jonasson Zachariah · CIK 0001872568 · CFO / CBO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346,973

F1 · shares: Represents the number of shares of Common Stock withheld by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

SEC source: 0001672688-25-000007 · wk-form4_1738704654.xml · nonDerivative · entry 1

Bedrick Todd · CIK 0001872389 · SVP, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,127

F1 · shares: Represents the number of shares of Common Stock withheld by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

F2 · balance_after: Includes 1,693 shares acquired under the Absci Corporation 2021 Employee Stock Purchase Plan on September 30, 2024.