Form Type: 4

Accession Number:	0001209191-21-068915
Date:	2021-12-07
Issuer:	ACV AUCTIONS INC. (ACVA)
Original Submission Date:

Reporting Person:

HIRSCH BRIAN
C/O ACV AUCTIONS INC.
640 ELLICOTT STREET, #321 BUFFALO, NY 14203

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of Security	Transaction Date	2a. Deemed Execution Date	Transaction Code	Shares	Acquired or Disposed	Price per share	5. Amount of Securities Beneficially Owned Following Reported Transaction	6. Ownership Form Direct or Indirect	Nature of Indirect Ownership
CLASS A COMMON STOCK	2021-12-07		S	27,628	d	$20.69	25,273	indirect
CLASS A COMMON STOCK	2021-12-07		S	48,549	d	$20.69	44,412	indirect
CLASS A COMMON STOCK	2021-12-08		S	25,273	d	$20.55	0	indirect
CLASS A COMMON STOCK	2021-12-08		S	44,412	d	$20.55	0	indirect
CLASS A COMMON STOCK	2021-12-07			0		$0.00	332,826	direct

Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security	Conversion or Exercise Price of Derivative Security	Transaction Date	Deemed Execution Date	Transaction Code	Number of Derivative Securities Acquired (A) or Disposed of (D)	Date Exercisable	Expiration Date	Title and Amount of Securities Underlying Derivative Security	Price of Derivative Security	Number of derivative Securities Beneficially Owned Following Reported Transaction(s)	Ownership Form: Direct (D) or Indirect (I)	Nature of Indirect Beneficial Ownership

Footnotes
ID	footnote
f1	the price reported in column 4 is a weighted average price. these shares were sold in multiple transactions at prices ranging from $20.50 to $20.94 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 sold at each separate price within the range set forth in this footnote.
f2	the securities are held by tribeca access fund gp, llc ("taf gp"). the reporting person is a managing partner of taf gp. the reporting person disclaims beneficial ownership of the securities held by tvp ii gp, except to the extent of his pecuniary interest, if any, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities.
f3	the securities are held by tribeca venture partners ii gp, llc ("tvp ii gp"). the reporting person is a managing partner of tvp ii gp. the reporting person disclaims beneficial ownership of the securities held by tvp ii gp, except to the extent of his pecuniary interest, if any, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities.
f4	the price reported in column 4 is a weighted average price. these shares were sold in multiple transactions at prices ranging from $20.50 to $20.76 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 sold at each separate price within the range set forth in this footnote.

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