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Absci (NASDAQ: ABSI) CEO granted 2M+ equity units and has shares withheld for taxes

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4/A

Rhea-AI Filing Summary

Absci Corp CEO Sean McClain reported equity compensation grants and related tax withholding. On 2026-03-02, he received 406,200 shares of Common Stock as a restricted stock unit award and a stock option for 1,603,200 shares of Common Stock at an exercise price of $2.80 per share, both vesting in three substantially equal annual installments starting on March 1, 2027, subject to continued service. On 2026-03-03, 25,316 shares of Common Stock were withheld by Absci to cover tax obligations from RSU vesting, which the filing notes was not a discretionary trade. After these transactions, McClain directly held 8,715,451 shares of Common Stock.

Positive

  • None.

Negative

  • None.

Insights

Routine equity awards and tax withholding with no discretionary trading signal.

The filing shows Sean McClain receiving time-vested equity: 406,200 restricted shares and options for 1,603,200 shares at $2.80. Both vest over three years starting on March 1, 2027, tying leadership incentives to longer-term company performance.

The only disposition is 25,316 shares withheld to satisfy tax obligations on RSU vesting, explicitly described as non-discretionary. Post-transaction holdings of 8,715,451 shares indicate a large continuing position. Overall, this looks like standard executive compensation rather than a directional bet on the stock.

Insider McClain Sean
Role Chief Executive Officer
Type Security Shares Price Value
Tax Withholding Common Stock 25,316 $2.80 $71K
Grant/Award Stock Option (right to buy) 1,603,200 $0.00 --
Grant/Award Common Stock 406,200 $0.00 --
Holdings After Transaction: Common Stock — 8,715,451 shares (Direct); Stock Option (right to buy) — 1,603,200 shares (Direct)
Footnotes (1)
  1. 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. 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. 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.
Form 4 Insider Transactions: What Each Field Means →
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*
McClain Sean
(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)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Executive Officer
3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
03/04/2026 		6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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 03/02/2026 A 406,200(1) A $0 8,740,767 D
Common Stock 03/03/2026 F 25,316(2) D $2.8 8,715,451 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
Stock Option (right to buy) $2.8 03/02/2026 A 1,603,200(3) (3) 03/01/2036 Common Stock 1,603,200 $0 1,603,200 D
Explanation of Responses:
1. 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.
2. 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.
3. 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.
Remarks:
This Form 4/A amends the Form 4 filed on March 4, 2026 to correct the expiration date of the option previously reported. The original filing inadvertently reported the expiration date as February 29, 2036. The expiration date is hereby corrected to reflect March 1, 2036. The reported transaction was exempt pursuant to Rule 16b-3 under the Securities Exchange Act of 1934. The Form 4 is otherwise unchanged.
/s/ Shelby Walker, attorney-in-fact 03/16/2026
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did Absci (ABSI) CEO Sean McClain report on this Form 4/A?

Sean McClain reported receiving 406,200 shares of Common Stock as a restricted stock unit grant and a stock option for 1,603,200 shares at $2.80, plus 25,316 shares withheld to cover tax obligations tied to RSU vesting.

Were Sean McClain’s Absci (ABSI) share dispositions discretionary trades?

The filing states the 25,316 shares of Common Stock were withheld by Absci to cover tax withholding obligations from RSU vesting and “do not represent a discretionary trade” by Sean McClain, indicating this was a mechanical tax payment, not an open-market sale decision.

What equity awards did Absci (ABSI) grant to CEO Sean McClain and how do they vest?

Sean McClain received 406,200 restricted shares and a stock option for 1,603,200 shares at $2.80. Both awards vest in three substantially equal annual installments starting March 1, 2027, contingent on his continuous service with Absci on each vesting date.

How many Absci (ABSI) shares does CEO Sean McClain hold after these transactions?

After the reported grant, option award, and tax withholding, Sean McClain directly holds 8,715,451 shares of Absci Common Stock, according to the Form 4/A, reflecting a substantial ongoing ownership stake in the company’s equity.

What is the significance of the $2.80 exercise price on Sean McClain’s Absci (ABSI) stock options?

The stock option gives Sean McClain the right to buy 1,603,200 shares at $2.80 per share. He benefits if Absci’s market price exceeds $2.80 after vesting, aligning his potential upside with future share price performance.