Kirsten Castillo - Nov 14, 2025 Form 4 Insider Report for ACV Auctions Inc. (ACVA)

Role
Director
Signature
/s/ Michelle Webb, Attorney-in-Fact
Stock symbol
ACVA
Transactions as of
Nov 14, 2025
Transactions value $
$125,250
Form type
4
Date filed
11/18/2025, 04:16 PM
Previous filing
Jun 9, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Castillo Kirsten Director C/O ACV AUCTIONS INC., 640 ELLICOTT ST. # 321, BUFFALO /s/ Michelle Webb, Attorney-in-Fact 2025-11-18 0001808806

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACVA Class A Common Stock Purchase $93.9K +15K +78.51% $6.26 34.1K Nov 14, 2025 Direct F1
transaction ACVA Class A Common Stock Purchase $31.4K +5K +14.66% $6.27 39.1K Nov 17, 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.25 to $6.26 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
F2 These shares were purchased in a single transaction for $6.27 per share.