Acrivon Therapeutics, Inc.·4

May 26, 4:09 PM ET

Blume-Jensen Peter 4

4 · Acrivon Therapeutics, Inc. · Filed May 26, 2026

Research Summary

AI-generated summary of this filing

Updated

Acrivon (ACRV) CEO Peter Blume-Jensen Withholds 13,729 Shares for Taxes

What Happened
Peter Blume-Jensen, President, CEO and a director of Acrivon Therapeutics (ACRV), had 13,729 restricted shares withheld by the issuer to satisfy mandatory tax withholding upon RSU vesting. The shares were valued at $1.79 each, for a total withholding of approximately $24,575. This transaction is coded F (tax withholding) — a routine disposition to cover tax liability, not an open-market sale.

Key Details

  • Transaction date: 2026-05-21; Filing date: 2026-05-26 (filed within the required reporting window).
  • Shares withheld/disposed: 13,729 at $1.79 each; total ≈ $24,575.
  • Transaction code: F — shares withheld to satisfy tax withholding on vested restricted stock units (see footnote F1).
  • Shares owned after transaction: not specified in the provided details.
  • Footnotes: F1 confirms shares were withheld to satisfy mandatory tax withholding on vesting. F2/F3 note certain securities are held by the insider's spouse (each spouse disclaims beneficial ownership of the other’s holdings except for pecuniary interest).

Context
Tax withholding on vested RSUs is a common administrative action and does not represent a voluntary sale into the market or a directional trading signal. For retail investors, this type of filing typically reflects routine compensation settlement rather than a change in the insider’s view of the company.

Insider Transaction Report

Form 4
Period: 2026-05-21
Blume-Jensen Peter
DirectorPresident and CEO
Transactions
  • Tax Payment

    Common Stock

    [F1][F2]
    2026-05-21$1.79/sh13,729$24,5752,245,317 total
Holdings
  • Common Stock

    [F3]
    (indirect: See Footnote)
    386,343
Footnotes (3)
  • [F1]Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.
  • [F2]These securities are held by President and CEO, Dr. Peter Blume-Jensen, who is also Dr. Kristina Masson's spouse. Dr. Masson disclaims beneficial ownership of such securities except to the extent of her pecuniary interest therein.
  • [F3]These securities are held by co-founder and EVP, Dr. Kristina Masson, who is also Dr. Blume-Jensen's spouse. Dr. Blume-Jensen disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

Documents

1 file
  • 4
    form4.xmlPrimary

    FORM 4