SCHEDULE 13G/A 0001412741-25-000007 0001412741 XXXXXXXX LIVE 1 Unit 09/30/2025 0002064658 Yorkville Acquisition Corp. G98659108 1012 SPRINGFIELD AVENUE 1012 SPRINGFIELD AVENUE MOUNTAINSIDE NJ 07092 Rule 13d-1(b) J. Goldman & Co LP DE 0.00 0.00 0.00 0.00 0.00 0.0 IA J. Goldman Capital Management, Inc. DE 0.00 0.00 0.00 0.00 0.00 0.0 CO GOLDMAN JAY G X1 0.00 0.00 0.00 0.00 0.00 0.0 IN Yorkville Acquisition Corp. 1012 SPRINGFIELD AVENUE, 1012 SPRINGFIELD AVENUE, MOUNTAINSIDE, NEW JERSEY, 07092. This Statement is filed by: (i) J. Goldman & Co., L.P. ("JGC") with respect the shares of the Company beneficially owned by J. Goldman Master Fund, L.P. ("JGMF") and J. Goldman Enhanced Master Fund, L.P. ("JGEMF"); (ii) J. Goldman Capital Management, Inc. ("JGCM") with respect to shares of the Company beneficially owned by JGMF and JGEMF; and (iii) Mr. Jay G. Goldman with respect to shares of the Company beneficially owned by JGMF and JGEMF. The address of the principal place of business office of JGC, JGCM and Mr. Goldman is c/o J. Goldman & Co., L.P., 510 Madison Avenue, 26th Floor, New York, NY 10022. JGC and JGCM are organized under the laws of the State of Delaware. Mr. Goldman is a citizen of the United States of America. N IA HC J. Goldman & Co., L.P. - 0 shares J. Goldman Capital Management, Inc. - 0 shares Jay. G. Goldman - 0 shares J. Goldman & Co., L.P. - 0% J. Goldman Capital Management, Inc. - 0% Jay. G. Goldman - 0% J. Goldman & Co., L.P. - 0 shares J. Goldman Capital Management, Inc. - 0 shares Jay. G. Goldman - 0 shares J. Goldman & Co., L.P. - 0 shares J. Goldman Capital Management, Inc. - 0 shares Jay. G. Goldman - 0 shares J. Goldman & Co., L.P. - 0 shares J. Goldman Capital Management, Inc. - 0 shares Jay. G. Goldman - 0 shares J. Goldman & Co., L.P. - 0 shares J. Goldman Capital Management, Inc. - 0 shares Jay. G. Goldman - 0 shares Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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. J. Goldman & Co LP Sagan A. Weiss 11/14/2025 J. Goldman Capital Management, Inc. Jay G. Goldman 11/14/2025 GOLDMAN JAY G Jay G. Goldman 11/14/2025