SCHEDULE 13G/A 0000048966 XXXXXXXX LIVE 1 Class A Common Stock, par value $0.0001 per share 03/31/2025 0001820175 OCA Acquisition Corp. 670865104 485 MADISON AVENUE FLOOR 17TH New York NY 10022 Rule 13d-1(c) COWEN AND COMPANY, LLC DE 0 0 0 0 0 N 0 BD Cowen Financial Products LLC DE 0 0 0 0 0 N 0 OO TD SECURITIES (USA) LLC DE 0 0 0 0 0 N 0 BD TORONTO DOMINION HOLDINGS USA INC DE 0 0 0 0 0 N 0 HC TD GROUP US HOLDINGS LLC DE 0 0 0 0 0 N 0 HC TORONTO DOMINION BANK Z4 0 0 0 0 0 N 0 FI OCA Acquisition Corp. 485 MADISON AVENUE FLOOR 17TH New York, NEW YORK 10022 COWEN AND COMPANY, LLC Cowen Financial Products LLC TD SECURITIES (USA) LLC TORONTO DOMINION HOLDINGS USA INC TD GROUP US HOLDINGS LLC TORONTO DOMINION BANK ONE VANDERBILT AVENUE NEW YORK, New York 10017 The address of TD Securities (USA) LLC's ("TDS") principal office, Cowen Financial Products LLC's ("CFP") principal office, and Toronto Dominion Holdings (U.S.A.), Inc.'s ("TDH") principal office is 1 Vanderbilt Avenue, New York, New York 10017. The address of TD Group US Holdings LLC's ("TD GUS") principal office is 251 Little Falls Drive, Wellington, Delaware 19808. The address of Toronto Dominion Bank's ("TD Bank") principal office is Toronto-Dominion Centre, 66 Wellington Street West, 12th Floor, TD Tower, Toronto, Ontario, Canada M5K 1A2. COWEN AND COMPANY, LLC - DELAWARE Cowen Financial Products LLC - DELAWARE TD SECURITIES (USA) LLC - DELAWARE TORONTO DOMINION HOLDINGS USA INC - DELAWARE TD GROUP US HOLDINGS LLC - DELAWARE TORONTO DOMINION BANK - CANADA (FEDERAL LEVEL) N BD HC FI Bank 0 0 COWEN AND COMPANY, LLC - 0 Cowen Financial Products LLC - 0 TD SECURITIES (USA) LLC - 0 TORONTO DOMINION HOLDINGS USA INC - 0 TD GROUP US HOLDINGS LLC - 0 TORONTO DOMINION BANK - 0 COWEN AND COMPANY, LLC - 0 Cowen Financial Products LLC - 0 TD SECURITIES (USA) LLC - 0 TORONTO DOMINION HOLDINGS USA INC - 0 TD GROUP US HOLDINGS LLC - 0 TORONTO DOMINION BANK - 0 COWEN AND COMPANY, LLC - 0 Cowen Financial Products LLC - 0 TD SECURITIES (USA) LLC - 0 TORONTO DOMINION HOLDINGS USA INC - 0 TD GROUP US HOLDINGS LLC - 0 TORONTO DOMINION BANK - 0 COWEN AND COMPANY, LLC - 0 Cowen Financial Products LLC - 0 TD SECURITIES (USA) LLC - 0 TORONTO DOMINION HOLDINGS USA INC - 0 TD GROUP US HOLDINGS LLC - 0 TORONTO DOMINION BANK - 0 N Y Y N TD Securities (USA) LLC Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Exhibit I JOINT FILING AGREEMENT This will confirm the agreement by and among the undersigned that the Schedule 13G filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the common stock of OCA Acquisition Corp will be filed on behalf of each of the persons and entities named below in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. Dated: May 12, 2025 COWEN FINANCIAL PRODUCTS LLC By: /s/ John Holmes Title: Chief Operating Officer TD SECURITIES (USA) LLC By: /s/ Christina Petrou Title: Vice President & Chief Operating Officer COWEN AND COMPANY, LLC By TD Securities (USA) LLC, as successor in interest By: /s/John Holmes Title: Vice President & Managing Director TORONTO DOMINION HOLDINGS (U.S.A.), INC. By: /s/ Christina Petrou Title: Vice President & Chief Operating Officer TD GROUP US HOLDINGS LLC By: /s/ Romina McMahon Title: Deputy Controller THE TORONTO-DOMINION BANK By: /s/ Christina Petrou Title: Vice President & Chief Operating Officer COWEN AND COMPANY, LLC John Holmes 05/12/2025 Cowen Financial Products LLC John Holmes 05/12/2025 TD SECURITIES (USA) LLC Christina Petrou 05/12/2025 TORONTO DOMINION HOLDINGS USA INC Christina Petrou 05/12/2025 TD GROUP US HOLDINGS LLC Romina McMahon 05/12/2025 TORONTO DOMINION BANK Christina Petrou 05/12/2025 Cowen and Company, LLC signed By TD Securities (USA) LLC, as successor in interest