Transaction · 0000905148-26-003968

Blume-Jensen Peter

Blume-Jensen Peter, PRES, reported an open-market or private sale at Acrivon Therapeutics, Inc. involving 14036.000000 shares for an estimated $30969.03. Reported holdings after the transaction were 2230052.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SPRES
ACRVAcrivon Therapeutics, Inc.
Filing timeAug 27
Trade dateAug 25, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

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Price at filing
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ACRV price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ACRV since 2026-08-27Filed 8 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0000905148-26-003968
Common Stock
Transaction date
Aug 25, 2026
Filed Aug 27, 2026, 08:14 PM · 2d delay
Shares
14.0k sh
$221 per share
Estimated value
-$3.09M
Computed from shares × price
Holdings after
2.23M sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President and CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Shares sold automatically to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

  2. F2

    The price reported in Column 4 above reflects the weighted average sale price. This transaction was executed in multiple trades at prices ranging from $2.17 to $2.25, inclusive. The reporting person h…

  3. F3

    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 h…

  4. F4

    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…

Original filing · 0000905148-26-003968
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