Sean McClain - Oct 14, 2025 Form 4 Insider Report for Absci Corp (ABSI)

Role: Chief Executive Officer, Director
Signature: /s/ Shelby Walker, attorney-in-fact
Stock symbol: ABSI
Transactions as of: Oct 14, 2025
Transactions value $: -$85,718
Form type: 4
Date filed: 10/14/2025, 04:51 PM
Previous filing: Mar 4, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
McClain Sean	Chief Executive Officer, Director	C/O ABSCI CORPORATION, 18105 SE MILL PLAIN BLVD, VANCOUVER	/s/ Shelby Walker, attorney-in-fact	2025-10-14	0001873003

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ABSI	Common Stock	Tax liability	-$85.7K	-23.3K	-0.28%	$3.68	8.36M	Oct 14, 2025	Direct	F1
holding	ABSI	Common Stock						2.27M	Oct 14, 2025	See footnote	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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	These shares are held by Brittany McClain and are subject to a voting agreement and proxy pursuant to which the Reporting Person is entitled to vote such shares on all matters presented to the Issuer's stockholders for approval. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.