Absci executive has shares withheld for RSU taxes

Absci Corp’s Chief Innovation Officer, Andreas Busch, reported an automatic share withholding related to equity compensation.

Rhea-AI Filing Summary

Absci Corp’s Chief Innovation Officer, Andreas Busch, reported an automatic share withholding related to equity compensation. On February 3, 2026, 1,469 shares of common stock were withheld by the company at $2.99 per share to satisfy tax obligations from vesting restricted stock units.

Following this tax-withholding event, Busch beneficially owns 322,703 shares of Absci common stock directly. According to the footnote, this transaction did not represent a discretionary trade or open-market sale by the insider.

Insider Trade Summary

Exercise Price or Tax Liability: 1,469 shares

Exercise Price or Tax Liability 1 txn

Insider Busch Andreas

Role Chief Innovation Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	1,469	$2.99	$4K

Holdings After Transaction: Common Stock — 322,703 shares (Direct)

Footnotes (1)

1. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Absci (ABSI) Form 4 filing report for Andreas Busch?

The Form 4 reports that Absci’s Chief Innovation Officer, Andreas Busch, had 1,469 common shares withheld at $2.99 per share. These shares were withheld to cover tax obligations from restricted stock unit vesting, rather than representing a discretionary sale in the open market.

Was the Andreas Busch Absci (ABSI) Form 4 transaction an open-market sale?

No, the transaction was not an open-market sale. The filing states the 1,469 shares were withheld by Absci to cover tax withholding obligations tied to vesting restricted stock units, meaning Busch did not choose to sell the shares on the market.

How many Absci (ABSI) shares does Andreas Busch own after this Form 4 event?

After the reported transaction, Andreas Busch beneficially owns 322,703 Absci common shares directly. This total reflects his holdings following the automatic withholding of 1,469 shares used to satisfy tax obligations from the vesting of restricted stock units.

What does transaction code F mean in the Absci (ABSI) Form 4 for Andreas Busch?

Transaction code F indicates shares were withheld to pay taxes on the vesting of equity awards. In this case, Absci withheld 1,469 shares of common stock from Andreas Busch to satisfy tax obligations on his restricted stock unit vesting.

What was the price used for the tax withholding in the Absci (ABSI) Form 4?

The shares withheld for taxes were valued at $2.99 per share. Absci used this price when withholding 1,469 common shares from Andreas Busch to cover the tax withholding obligation arising from the vesting of restricted stock units.

What role does Andreas Busch hold at Absci (ABSI) in this Form 4 filing?

In the Form 4, Andreas Busch is identified as Absci’s Chief Innovation Officer. The filing reports his equity compensation-related share withholding, reflecting his position as an executive officer rather than a director or 10% beneficial owner.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/04/2026 - 04:53 PM EST Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Busch Andreas

(Last) (First) (Middle)

C/O ABSCI CORPORATION

18105 SE MILL PLAIN BLVD

(Street)

VANCOUVER WA 98683

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Absci Corp [ ABSI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Innovation Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/03/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/03/2026		F		1,469(1)	D	$2.99	322,703	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

Remarks:

	/s/ Shelby Walker, attorney-in-fact	02/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.