| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Peer Andrew | VP, Corporate Controller & CAO | C/O ACV AUCTIONS INC., 640 ELLICOTT ST., SUITE 321, BUFFALO | /s/ Michelle Webb, Attorney-in-Fact | 05 Jan 2026 | 0002030941 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACVA | Common Stock | Award | $0 | +19,431 | +35% | $0.000000 | 74,985 | 01 Jan 2026 | Direct | F1 |
| transaction | ACVA | Common Stock | Tax liability | $8,821 | -1,064 | -1.4% | $8.29 | 73,921 | 02 Jan 2026 | Direct | F2 |
| transaction | ACVA | Common Stock | Tax liability | $6,201 | -748 | -1% | $8.29 | 73,173 | 02 Jan 2026 | Direct | F2 |
| transaction | ACVA | Common Stock | Tax liability | $5,803 | -700 | -0.96% | $8.29 | 72,473 | 02 Jan 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents a restricted stock unit ("RSU") award. The RSUs will vest in twelve (12) substantially equal installments beginning April 1, 2026, subject to the Reporting Person's continuous service through each such date. |
| F2 | These shares were withheld by the Issuer to cover the tax liability upon the vesting of a time-based restricted stock unit previously granted, and does not represent a discretionary sale by the reporting person. |