Absci CFO has shares withheld for tax on RSU vesting

Absci Corp CFO/CBO Zachariah Jonasson reported a Form 4 transaction where 8,319 shares of common stock were withheld by the company at $6.75 per share to cover tax obligations from vesting restricted stock units.

Rhea-AI Filing Summary

Absci Corp CFO/CBO Zachariah Jonasson reported a Form 4 transaction where 8,319 shares of common stock were withheld by the company at $6.75 per share to cover tax obligations from vesting restricted stock units.

The filing explains this was a tax-withholding disposition, not a discretionary market trade. After this withholding, Jonasson directly owns 491,464 shares of Absci common stock, showing he retains a substantial equity position in the company.

Insider Trade Summary

Exercise Price or Tax Liability: 8,319 shares

Exercise Price or Tax Liability 1 txn

Insider Jonasson Zachariah

Role CFO / CBO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	8,319	$6.75	$56K

Holdings After Transaction: Common Stock — 491,464 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.

Key Figures

Shares withheld for tax: 8,319 shares Withholding price: $6.75 per share Shares held after transaction: 491,464 shares

3 metrics

Shares withheld for tax 8,319 shares Common stock withheld to cover tax on RSU vesting

Withholding price $6.75 per share Value used for tax-withholding disposition

Shares held after transaction 491,464 shares Direct ownership after tax withholding

Key Terms

restricted stock units, tax withholding obligation, tax-withholding disposition, non-derivative

4 terms

restricted stock units financial

"in connection with the vesting of these restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligation financial

"withheld by the Issuer to cover the tax withholding obligation"

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

non-derivative financial

"transaction_type": "non-derivative""

FAQ

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

What insider transaction did Absci Corp (ABSI) report for Zachariah Jonasson?

Absci reported that CFO/CBO Zachariah Jonasson had 8,319 common shares withheld to cover taxes from vesting restricted stock units. This was recorded at $6.75 per share and classified as a tax-withholding disposition, not an open-market trade.

Was the Absci (ABSI) Form 4 transaction a discretionary sale of shares?

No, the Form 4 states the 8,319 shares were withheld by Absci to satisfy Jonasson’s tax withholding obligation on vesting restricted stock units. The footnote clarifies this does not represent a discretionary trade or active decision to sell shares in the market.

How many Absci (ABSI) shares does Zachariah Jonasson hold after this Form 4?

Following the tax-withholding transaction, Zachariah Jonasson directly holds 491,464 shares of Absci common stock. This figure reflects his remaining ownership after 8,319 shares were withheld by the issuer to cover tax obligations related to restricted stock unit vesting.

At what price were the Absci (ABSI) shares withheld for Zachariah Jonasson’s taxes?

The 8,319 Absci common shares withheld for Zachariah Jonasson’s tax obligations were valued at $6.75 per share. This price is used in the Form 4 to report the tax-withholding disposition connected to the vesting of his restricted stock units.

What does the tax-withholding disposition in Absci’s (ABSI) Form 4 mean for investors?

The tax-withholding disposition reflects shares withheld by Absci to pay Jonasson’s tax obligations on vesting equity, rather than a market sale. Such non-discretionary events are routine in equity compensation programs and do not indicate an active decision to reduce share ownership.

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

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Accepted by SEC EDGAR 06/01/2026 - 06:18 PM EDT 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^*

Jonasson Zachariah

(Last) (First) (Middle)

C/O ABSCI CORPORATION

18105 SE MILL PLAIN BLVD

(Street)

VANCOUVER WASHINGTON 98683

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	CFO / CBO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/31/2026

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

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

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

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	05/31/2026		F		8,319(1)	D	$6.75	491,464	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	06/01/2026
	** 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.
* Form 4: SEC 1474 (03-26)