Andrew Peer - 15 Jan 2026 Form 4 Insider Report for ACV Auctions Inc. (ACVA)

Reporting relationship: VP, Corporate Controller & CAO
Issuer ticker: ACVA
Reported as of: 15 Jan 2026
Net transaction value: -$11,218
SEC form: 4
Accepted by SEC: 16 Jan 2026, 16:12:14 UTC
Prior SEC filing: 05 Jan 2026
Next SEC filing: 03 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Michelle Webb, Attorney-in-Fact

Key filing fact

Andrew Peer filed Form 4 for ACV Auctions Inc. (ACVA) on 16 Jan 2026.

Key facts

This page summarizes Andrew Peer's Form 4 filing for ACV Auctions Inc. (ACVA).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 16 Jan 2026, 16:12.

Change

Previous filing in this sequence was filed on 05 Jan 2026.
Current net transaction value: -$11,218.

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 0002030941 Primary reporting owner

Peer Andrew

Relationship: VP, Corporate Controller & CAO
Address: C/O ACV AUCTIONS INC., 640 ELLICOTT ST., SUITE 321, BUFFALO
Signature: /s/ Michelle Webb, Attorney-in-Fact
Signature date: 16 Jan 2026

Reported non-derivative transactions

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

ACVA transaction

Common Stock

Options Exercise

Transaction value: $4,270
Shares: +1,750
Change %: +2.4%
Price: $2.44
Shares after: 74,223
Date: 15 Jan 2026
Ownership: Direct

ACVA transaction

Common Stock

Sale

Transaction value: $15,488
Shares: -1,750
Change %: -2.4%
Price: $8.85
Shares after: 72,473
Date: 15 Jan 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ACVA transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value: $0
Shares: -1,750
Change %: -5.7%
Price: $0.000000
Shares after: 29,000
Date: 15 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,750
Exercise price: $2.44
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

Shares sold pursuant to a Rule 10b5-1 trading plan entered into on June 11, 2025.

Footnote F2

There shares were sold in a single transaction for $8.85 per share.

Footnote F3

One-forty-eighth (1/48th) of the shares subject to the option award vested on August 29, 2019, and thereafter one-forty-eighth of the shares to the option award vested monthly, subject to the Reporting Person's continuous service.