Brian J. Radecki - 27 May 2026 Form 4 Insider Report for ACV Auctions Inc. (ACVA)

Reporting relationship: Director
Issuer ticker: ACVA
Reported as of: 27 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 May 2026, 16:09:29 UTC
Prior SEC filing: 30 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Michelle Webb, Attorney-in-Fact

Key filing fact

Brian J. Radecki filed Form 4 for ACV Auctions Inc. (ACVA) on 29 May 2026.

Key facts

This page summarizes Brian J. Radecki's Form 4 filing for ACV Auctions Inc. (ACVA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 29 May 2026, 16:09.

Change

Previous filing in this sequence was filed on 30 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001402193 Primary reporting owner

Radecki Brian J

Relationship: Director
Address: C/O ACV AUCTIONS INC., 640 ELLICOTT ST. # 321, BUFFALO
Signature: /s/ Michelle Webb, Attorney-in-Fact
Signature date: 29 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ACVA transaction

Common Stock

Award

Transaction value
Shares: +27,500
Change %: +34%
Price: $0.000000^*
Shares after: 107,708
Date: 27 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The company's stock previously referred to as Class A Common Stock is now referred to as Common Stock following changes made to the company's articles of incorporation in 2025. There was no change to any rights related to the stock.

Footnote F2

Represents a restricted stock unit ("RSU") award. The RSUs will vest on the first anniversary of the grant date, provided that the RSUs shall become fully vested as of the day immediately preceding the next Annual Meeting if such date is sooner than first anniversary of the grant date. Vesting of the RSUs is subject in all cases to the Reporting Person's continuous services through the applicable vesting date.