Every Form 4 that Absci Corporation (ABSI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ABSI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ABSI filings page.
Absci Corp (ABSI) reported that officer Zachariah Jonasson, CFO / CBO, had 8,320 shares of common stock withheld on 2026-08-31 to cover a tax withholding obligation related to the vesting of restricted stock units. This was a non-discretionary tax-withholding disposition, and Jonasson now directly holds 483,144 common shares.
Absci Corp reported that its CMO and Head of R&D, Ransi Mudalinayake, received two grants of employee stock options. One grant covers 383,000 options with a $7.93 exercise price expiring on August 2, 2036, and another covers 650,000 options at $2.57 expiring on March 2, 2036. For each grant, 25% of the shares vest on the first anniversary of the grant date, with the remaining shares vesting in 36 approximately equal monthly installments, subject to continued service.
Absci Corp director Mary T. Szela made an open-market purchase of 12,900 shares of Common Stock at $11.54 per share on June 30, 2026. After this transaction, she directly owns 21,300 shares. The trade was executed in accordance with the issuer's trading policies.
Absci Corp Chief Executive Officer Sean McClain reported a tax-related share disposition tied to restricted stock vesting. On this Form 4, 59,896 shares of common stock were withheld by the company at $10.075 per share to cover tax obligations arising from the vesting of 150,000 performance-based RSUs triggered by a $10.00 stock price condition. After this non-discretionary withholding, McClain directly holds 8,655,555 shares of Absci common stock.
Absci Corp director Mary T. Szela received new equity awards as part of her compensation. She was granted 8,400 Restricted Stock Units, each representing one share of common stock, and 33,200 stock options with a per-share exercise price of $7.34.
The RSUs and options will vest in full on the earlier of the first anniversary of the grant date or Absci’s next annual stockholder meeting, provided she continues serving the company through that date. After these grants, she directly holds 8,400 RSUs and 33,200 options scheduled to expire on June 3, 2036.
Absci Corp director Karen K. McGinnis received new equity awards. She was granted 10,100 Restricted Stock Units, each representing one share of common stock, increasing her direct common stock holdings to 48,420 shares. She also received stock options for 39,800 shares at an exercise price of $7.34 per share.
Both the RSUs and options vest in full on the earlier of the first anniversary of the grant date or Absci’s next annual stockholders’ meeting, conditioned on her continuous service to the company.
Absci Corp director Mary T. Szela reported equity awards consisting of restricted stock units and stock options. She received 10,100 shares of Common Stock in the form of restricted stock units under the Absci Corporation 2021 Stock Option and Incentive Plan, with each unit representing one share.
She was also granted options over 39,800 shares of Common Stock at an exercise price of $7.3400 per share, expiring on June 3, 2036. Both the restricted stock units and the options vest in full on the earlier of the first anniversary of the June 4, 2026 grant date or the company’s next annual stockholder meeting, subject to her continuous service. Following these awards, her reported direct holdings are 10,100 shares of Common Stock and options over 39,800 shares.
Absci Corp director Menelas N. Pangalos received new equity awards. He was granted 10,100 Restricted Stock Units, each representing one share of common stock, and stock options for 39,800 shares at an exercise price of $7.34. Both awards vest in full on the earlier of the first anniversary of grant or Absci’s next annual stockholder meeting, subject to his continued service. After the RSU grant, he holds 242,408 common shares directly, plus the newly granted options.
Absci Corp director Frans Van Houten received new equity compensation consisting of restricted stock units and stock options. He was granted 10,100 RSUs, each representing one share of common stock, under the Absci Corporation 2021 Stock Option and Incentive Plan.
The RSUs vest in full on the earlier of the first anniversary of the grant date or the company’s next annual meeting of stockholders, contingent on continued service. He also received stock options for 39,800 shares of common stock at an exercise price of $7.34 per share, vesting on the same schedule. Following the RSU grant, his direct common stock holdings total 73,420 shares.
Absci Corp director Daniel A. Rabinovitsj received new equity awards in the form of restricted stock units and stock options. He was granted 10,100 RSUs, each representing the right to receive one share of common stock. After this grant, he directly holds 33,420 common shares.
He was also granted options on 39,800 shares of common stock at an exercise price of $7.34 per share, expiring in 2036. Both the RSUs and options vest in full on the earlier of the first anniversary of the grant date or Absci’s next annual stockholder meeting, as long as he continues serving the company.
Absci Corp director Joseph Sirosh received new equity awards. He was granted 10,100 Restricted Stock Units, each representing one share of common stock, and a stock option for 39,800 shares at an exercise price of $7.34 per share.
The RSUs and options each vest in full on the earlier of the first anniversary of the grant date or Absci’s next annual stockholder meeting, as long as he continues serving the company. After the RSU grant, Sirosh directly holds 33,420 common shares, and he now also holds the new option award.
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.
Absci Corp director Menelas N. Pangalos bought additional company stock in the open market. He purchased 37,453 shares of Absci Corp Common Stock at a price of $5.36 per share. After this transaction, he directly owns 232,308 shares, reflecting a larger personal stake aligned with the company’s equity.
Absci Corp Chief Legal Officer Shelby J. Walker reported compensation-related equity awards and tax withholding transactions. On March 2, 2026, Walker received 90,300 shares of Common Stock in the form of Restricted Stock Units under the 2021 plan, which will vest in three substantially equal annual installments starting on March 1, 2027, subject to continued service. On the same date, Walker was granted a stock option for 356,300 shares of Common Stock at an exercise price of $2.80 per share, also vesting in three substantially equal annual installments beginning on March 1, 2027. On March 3, 2026, 9,825 shares of Common Stock were withheld by Absci to cover tax obligations from RSU vesting, which the filing states was not a discretionary trade. Following these transactions, Walker directly owned 139,775 shares of Common Stock.
Absci Corp CFO/CBO Zachariah Jonasson reported routine equity compensation and related tax withholding. On March 2, 2026, he received awards of 135,400 shares of Common Stock as restricted stock units and stock options for 534,400 shares of Common Stock with a $2.80 exercise price, vesting in three equal annual installments starting March 1, 2027.
On March 3, 2026, 10,848 shares of Common Stock were withheld at $2.80 per share to cover tax obligations from RSU vesting, which the company states was not a discretionary trade. After these transactions, he directly owns 499,783 Common Stock shares and holds 534,400 stock options.
Absci Corp senior vice president and chief accounting officer Todd Bedrick reported routine equity compensation grants and related tax withholding. He received 49,600 shares of common stock as restricted stock units under the 2021 Stock Option and Incentive Plan, which will vest in three equal annual installments starting on March 1, 2027, contingent on continued service.
Bedrick was also granted stock options covering 195,900 shares of common stock at an exercise price of $2.80 per share, expiring on March 1, 2036, vesting in substantially equal annual installments over three years beginning March 1, 2027. In connection with the vesting of restricted stock units, 5,282 shares of common stock were withheld by Absci to cover tax obligations, leaving him with 216,942 common shares held directly; this withholding was not a discretionary market sale.
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.
Absci Corp’s Chief Innovation Officer buys additional shares. Executive Andreas Busch reported an open-market purchase of 100,000 shares of Absci common stock at a price of $2.29 per share on March 12, 2026, in accordance with the company’s trading policies. This increased his direct ownership to 421,446 shares.
Pangalos Menelas N reported acquisition or exercise transactions in this Form 4 filing.
Absci Corp director Menelas N. Pangalos reported equity awards tied to his role on the company’s scientific advisory board. He received stock options for 22,800 shares and a grant of 5,800 Restricted Stock Units (RSUs), both at no cash cost per share.
The RSUs are scheduled to vest and settle over one year beginning on January 1, 2026, in substantially equal monthly installments, conditioned on his continuous service. The stock options follow the same one-year, monthly vesting schedule starting on that date. Following the RSU grant, his directly held common stock position is 194,855 shares.
Absci Corp Chief Legal Officer Shelby J. Walker reported equity awards and a related tax-withholding share disposition. On March 2, Walker received a grant of 90,300 shares of common stock as restricted stock units under Absci’s 2021 Stock Option and Incentive Plan, and a separate stock option covering 356,300 shares at an exercise price of $0.00 per share.
The RSUs and the option are scheduled to vest in three substantially equal annual installments beginning on March 1, 2027, subject to continued service. On March 3, 9,825 shares of common stock at $2.80 per share were withheld by Absci to cover tax obligations tied to RSU vesting, which the filing states was not a discretionary trade. After these transactions, Walker directly owned 139,775 shares of common stock.
Absci Corp Chief Executive Officer Sean McClain reported equity compensation and related tax withholding transactions. On March 2, 2026, he received 406,200 shares of common stock as a restricted stock unit award and a stock option for 1,603,200 shares at an exercise price of $0.00 per share, both vesting in three equal annual installments starting March 1, 2027, subject to continued service. On March 3, 2026, 25,316 shares of common stock were withheld at $2.80 per share to cover tax obligations from RSU vesting, which the filing states was not a discretionary trade.
Absci Corp executive Todd Bedrick reported equity compensation changes. He received 49,600 shares of common stock as restricted stock units and a stock option for 195,900 shares, while 5,282 shares were withheld at about $2.80 per share to cover tax on vesting rather than from a discretionary sale.
Absci Corp CFO/CBO Zachariah Jonasson reported multiple equity compensation transactions. He received a grant of 135,400 shares of common stock in the form of restricted stock units under the 2021 Stock Option and Incentive Plan and a stock option covering 534,400 shares.
The RSUs and the option vest in three substantially equal annual installments starting on March 1, 2027, conditional on his continued service. A separate disposition of 10,848 common shares at $2.80 per share reflects shares withheld by Absci to cover tax obligations on RSU vesting and is not a discretionary trade. Following these events, he directly holds 499,783 common shares.
Absci Corp Chief Innovation Officer Andreas Busch reported a tax-related share disposition in a Form 4. On March 3, 2026, 1,257 shares of common stock at $2.80 per share were withheld by Absci to cover tax obligations from vesting restricted stock units. This reduced his directly held stake to 321,446 shares. According to the footnote, this was not a discretionary trade but an automatic tax-withholding transaction.
Absci Corp executive reports tax-related share withholding
Absci Corp CFO/CBO Zachariah Jonasson reported a disposition of 8,307 shares of common stock at $2.74 per share. The shares were withheld by the company to cover tax obligations from vesting restricted stock units, not from a discretionary trade. After this, he directly owns 375,231 shares.
Absci Corp executive Zachariah Jonasson, the company’s CFO and CBO, reported a tax-related share disposition. On this Form 4/A, 17,496 shares of common stock were withheld by Absci at a price of $2.99 per share to satisfy tax obligations tied to vesting restricted stock units. After this withholding transaction, Jonasson directly owned 383,538 common shares. The footnote explains that this was not a discretionary trade by Jonasson but an automatic share withholding to cover taxes.
Absci Corp Chief Executive Officer Sean McClain reported a tax-related share disposition connected to vesting restricted stock units. The company withheld 26,761 shares of common stock at a price of $2.99 per share to satisfy withholding obligations, and McClain held 8,334,567 shares directly afterward. The filing specifies this was a tax-withholding event, not a discretionary trade.
Absci Corp director buys additional shares on the open market. Director Menelas N. Pangalos purchased 75,095 shares of Absci Corp common stock in an open-market transaction at a price of $2.74 per share. After this purchase, he directly owns 189,055 common shares.
Absci Corp director and CEO Sean McClain exercised stock options and had shares withheld for taxes. On February 23, 2026, he exercised options to purchase 396,399 shares of common stock at an exercise price of $1.21 per share before their March 3, 2026 expiration.
To cover the option exercise price and applicable tax withholding obligations, 267,008 shares of common stock were disposed of through share withholding, rather than an open-market sale, at $2.65 per share. After these transactions, McClain directly owned 8,463,958 shares of Absci common stock.
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.
Absci Corp’s Chief Executive Officer and director Sean McClain reported a transaction involving company common stock. On 02/02/2026, 26,761 shares at $2.99 per share were withheld by Absci to satisfy tax obligations tied to vesting restricted stock units, rather than being sold at his discretion. Following this withholding, McClain directly beneficially owned 8,334,567 common shares of Absci.
Absci Corp executive Jonasson Zachariah, the company’s CFO/CBO, reported a tax-related share withholding on February 2, 2026. Absci withheld 17,496 shares of common stock at $2.99 per share to cover tax obligations arising from the vesting of restricted stock units, which the filing states was not a discretionary trade. After this withholding, Zachariah directly beneficially owned 383,538 shares of Absci common stock.
Absci Corp officer Todd Bedrick reported an automatic share withholding related to equity compensation. On 02/02/2026, 3,659 shares of common stock at $2.99 per share were withheld by Absci to cover tax obligations from vesting restricted stock units. After this tax withholding, Bedrick directly beneficially owned 172,624 common shares. The footnote clarifies this was not a discretionary trade or open-market sale by the reporting person.
Absci Corporation reported that senior vice president and chief accounting officer Todd Bedrick received new equity awards on January 28, 2026. He was granted 15,000 shares of Common Stock in the form of restricted stock units at a price of $0, increasing his directly held Common Stock to 176,283 shares.
Bedrick was also granted a stock option for 59,400 shares of Common Stock at an exercise price of $2.94 per share, expiring on January 27, 2036. Both the RSUs and the option vest in three substantially equal annual installments starting on January 10, 2027, subject to his continuous service with Absci.
Absci (ABSI) CEO and Director reported a routine tax withholding on restricted stock unit vesting. On 10/14/2025, 23,293 shares of common stock were withheld at $3.68 per share under transaction code F, which reflects shares withheld to satisfy taxes and not an open-market trade.
Following this event, the reporting person beneficially owned 8,361,328 shares directly. An additional 2,269,987 shares are held by Brittany McClain and are subject to a voting agreement and proxy that entitles the reporting person to vote those shares.
Absci (ABSI) reported an insider transaction on Form 4. The company’s CFO/CBO recorded a Code F transaction on 10/14/2025, reflecting 387 shares of common stock withheld by the issuer at $3.68 to satisfy taxes upon RSU vesting. Following this withholding, the reporting person directly owns 409,354 shares. The filing notes this was for tax withholding and not a discretionary trade.
Absci (ABSI) reported an insider Form 4 for its Chief Innovation Officer detailing tax withholding related to RSU vesting. On 10/14/2025, 3,092 shares of common stock were withheld under transaction code F at $3.68 to satisfy taxes, which the footnote clarifies was not a discretionary trade. Following this administrative transaction, the officer directly beneficially owns 324,172 shares.
Absci (ABSI) disclosed a Form 4 for a company officer (SVP, CAO). On 10/14/2025, 21,950 shares of common stock were withheld under code “F” to cover tax obligations upon the vesting of restricted stock units. The withholding price was $3.68 per share. After this transaction, the officer directly holds 161,283 shares. The filing states the withholding was for taxes related to RSU vesting and was not a discretionary trade.
Menelas N. Pangalos, a director of Absci Corp (ABSI), reported an open-market purchase of 95,785 shares of Absci common stock on 09/22/2025 at a price of $2.66 per share. After the transaction, Mr. Pangalos beneficially owned 113,960 shares. The filing states the purchase was made in accordance with the issuer's trading policies. The Form 4 was executed by Shelby Walker as attorney-in-fact on 09/22/2025.
Insider purchase by Absci Corp officer: Todd Bedrick, listed as SVP and CAO, reported an open-market purchase of 10,000 shares of Absci Corp (ABSI) on 09/22/2025 at a reported price of $2.70 per share. Following the transaction he beneficially owned 180,428 shares, held in a direct capacity. The Form 4 was signed by an attorney-in-fact on his behalf and notes the purchase was made in accordance with the issuer's trading policies.