Were any of the ACV Auctions (ACVA) CFO’s reported share dispositions open-market sales?

No, the filing states 12,860 shares were withheld by ACV Auctions solely to cover tax liabilities from vesting of a prior RSU award. The footnote clarifies this withholding does not represent a discretionary sale by the reporting person in the open market.

What price was used for the ACV Auctions (ACVA) tax-withholding share dispositions?

The tax-withholding dispositions used a price of $4.27 per share. Three separate F-code transactions totaling 12,860 shares of Common Stock were reported at this price, reflecting shares withheld to satisfy tax obligations related to previously granted time-based restricted stock units.

ACV Auctions (ACVA) CFO receives 276K RSUs, 12.9K shares withheld for tax

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

ACV Auctions Inc. Chief Financial Officer William Zerella received a grant of 276,276 shares of Common Stock in the form of restricted stock units. The RSUs vest in twelve substantially equal quarterly installments beginning on July 1, 2026, contingent on his continuous service.

On the same date, 12,860 shares of Common Stock were disposed of at $4.27 per share solely to satisfy tax withholding obligations upon vesting of a prior time-based RSU award, which the company notes was not a discretionary sale. After these transactions, Zerella directly holds 1,098,640 shares of Common Stock.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider ZERELLA WILLIAM

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	276,276	$0.00	--
Tax Withholding	Common Stock	4,919	$4.27	$21K
Tax Withholding	Common Stock	4,482	$4.27	$19K
Tax Withholding	Common Stock	3,459	$4.27	$15K

Holdings After Transaction: Common Stock — 1,111,500 shares (Direct)

Footnotes (1)

Represents a restricted stock unit ("RSU") award. The RSUs will vest in twelve (12) substantially equal quarterly installments beginning July 1, 2026, subject to the Reporting Person's continuous service through each such date. 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.

Key Figures

RSU grant size: 276,276 shares Tax-withheld shares: 12,860 shares Tax-withholding price: $4.27 per share +1 more

4 metrics

RSU grant size 276,276 shares Restricted stock unit award to CFO on April 1, 2026

Tax-withheld shares 12,860 shares Shares withheld to cover tax liability on prior RSU vesting

Tax-withholding price $4.27 per share Price applied to F-code dispositions for tax obligations

Post-transaction holdings 1,098,640 shares CFO’s direct Common Stock ownership after reported transactions

Key Terms

restricted stock unit ("RSU") award, time-based restricted stock unit, tax liability, continuous service

4 terms

restricted stock unit ("RSU") award financial

"Represents a restricted stock unit ("RSU") award. The RSUs will vest in twelve..."

time-based restricted stock unit financial

"upon the vesting of a time-based restricted stock unit previously granted..."

tax liability financial

"shares were withheld by the Issuer to cover the tax liability upon the vesting..."

continuous service financial

"vest in twelve (12) substantially equal quarterly installments...subject to the Reporting Person's continuous service..."

Form 4 Insider Transactions: What Each Field Means →

04/03/2026 - 04:16 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ZERELLA WILLIAM

(Last)

(First)

(Middle)

C/O ACV AUCTIONS INC.

640 ELLICOTT ST., SUITE 321

(Street)

BUFFALO

NEW YORK

14203

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ACV Auctions Inc. [ ACVA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	04/01/2026		A		276,276⁽¹⁾	A	$0	1,111,500	D
Common Stock	04/01/2026		F		4,919⁽²⁾	D	$4.27	1,106,581	D
Common Stock	04/01/2026		F		4,482⁽²⁾	D	$4.27	1,102,099	D
Common Stock	04/01/2026		F		3,459⁽²⁾	D	$4.27	1,098,640	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Represents a restricted stock unit ("RSU") award. The RSUs will vest in twelve (12) substantially equal quarterly installments beginning July 1, 2026, subject to the Reporting Person's continuous service through each such date.

2. 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.

Remarks:

	/s/ Michelle Webb, Attorney-in-Fact	04/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What did ACV Auctions (ACVA) CFO William Zerella report on this Form 4?

ACV Auctions CFO William Zerella reported receiving 276,276 restricted stock units and having 12,860 shares withheld for taxes. All transactions involved Common Stock and were compensation-related rather than open-market purchases or sales, according to the disclosed transaction codes and footnotes.

How many ACV Auctions (ACVA) shares were granted to the CFO and on what terms?

The CFO received a grant of 276,276 restricted stock units of Common Stock at no purchase price. These RSUs will vest in twelve substantially equal quarterly installments starting July 1, 2026, and vesting depends on his continuous service with ACV Auctions through each vesting date.

How many ACV Auctions (ACVA) shares does the CFO own after these transactions?

Following the RSU grant and tax-withholding dispositions, the CFO directly holds 1,098,640 shares of ACV Auctions Common Stock. This post-transaction figure reflects his updated direct ownership as reported in the Form 4’s total shares following transaction fields for the final listed transaction.

How will the new ACV Auctions (ACVA) RSU award for the CFO vest over time?

The RSU award of 276,276 shares will vest in twelve substantially equal quarterly installments beginning July 1, 2026. Each installment requires the CFO’s continuous service through the applicable vesting date, aligning the award with multi-year retention and performance at ACV Auctions.