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Peterson Katharine

Disclosed activity across 1 company

Tapewire entity
21301
SEC CIK
0002022214

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Acrivon Therapeutics, Inc.ACRV · Entity 573Chief Accounting OfficerAugust 18, 2026August 20, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Acrivon Therapeutics, Inc.

Report date August 18, 2026 · Filed August 20, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect18,033 Reported balance After 2026-08-18 transaction · row 1
1 source row

Row 1 · 2026-08-18 · Sale · Disposed 101 · Balance 18,033

F1: Shares sold automatically to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: Shares sold automatically to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 18, 2026 Filed Aug 20, 2026 20:10 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 SaleCommon Stock 101 $2.01 $203.01
Disclosure

SEC source: 0000905148-26-003840 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,033

F1 · kind: Shares sold automatically to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
May 18, 2026 Filed May 20, 2026 20:31 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantCommon Stock 14,227 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-002556 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,134

F1 · kind: These shares represent restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Of these RSUs, 16.67% of the RSUs shall vest on November 18, 2026, and the remaining RSUs shall vest in 10 substantially equal quarterly installments thereafter, in each case subject to the Reporting Person's continuous service through each such vesting date.

Read SEC document
May 14, 2026 Filed May 18, 2026 20:11 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $1.92 $190.08
Disclosure

SEC source: 0000905148-26-002502 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,907

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
March 01, 2026 Filed Mar 3, 2026 21:22 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantStock Option (Right to Buy) · Derivative 31,900 $0.00 Strike: $1.51 $0.00
Disclosure

SEC source: 0000905148-26-001121 · form4.xml · derivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,900

Underlying: Common Stock · 31,900 shares

Expires 2036-02-29

F1 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to the option vest on March 1, 2027, and the remaining shares subject to the option vest in 36 substantially equal monthly installments thereafter, in each case subject to the Reporting Person's continuous service through each vesting date.

Read SEC document
February 14, 2026 Filed Feb 18, 2026 21:14 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 116 $1.63 $189.08
Disclosure

SEC source: 0000905148-26-000939 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,006

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
November 14, 2025 Filed Nov 18, 2025 21:33 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $2.24 $221.76
Disclosure

SEC source: 0000905148-25-004131 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,122

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
August 14, 2025 Filed Aug 18, 2025 21:19 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $1.39 $137.61
Disclosure

SEC source: 0000905148-25-003043 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,221

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
May 14, 2025 Filed May 16, 2025 20:21 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $1.14 $112.86
Disclosure

SEC source: 0000905148-25-001824 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,320

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:36 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantStock Option (Right to Buy) · Derivative 31,900 $0.00 Strike: $5.31 $0.00
Disclosure

SEC source: 0000905148-25-000842 · form4.xml · derivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,900

Underlying: Common Stock · 31,900 shares

Expires 2035-02-28

F1 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to the option vest on March 1, 2026, and the remaining shares subject to the option vest in 36 substantially equal monthly installments thereafter, in each case subject to the Reporting Person's continuous service through each vesting date.

Read SEC document
February 14, 2025 Filed Feb 19, 2025 22:00 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 116 $5.42 $628.72
Disclosure

SEC source: 0000905148-25-000730 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,419

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
November 14, 2024 Filed Nov 18, 2024 21:32 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $7.92 $784.08
Disclosure

SEC source: 0000905148-24-003228 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,535

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
August 14, 2024 Filed Aug 16, 2024 20:53 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $7.02 $694.98
Disclosure

SEC source: 0000905148-24-002283 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,634

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document
May 14, 2024 Filed May 16, 2024 23:05 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 Tax withholdingCommon Stock 99 $8.36 $827.64
Disclosure

SEC source: 0000905148-24-001495 · form4.xml · nonDerivative · entry 1

Peterson Katharine · CIK 0002022214 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,733

F1 · kind: Shares withheld by the Issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.