X0508 4 2025-04-23 0 0001893219 Abpro Holdings, Inc. ABP 0002044498 Suk Jin Wook (Miles) C/O ABPRO HOLDINGS, INC. 68 CUMMINGS PARK DRIVE WOBURN MA 01801 1 1 0 0 CEO and Chairman 0 Common Stock, par value $0.0001 per share 2025-04-23 4 P 0 7460 0.28 A 99360 D Common Stock, par value $0.0001 per share 2025-04-24 4 P 0 26542 0.34 A 125902 D The prices reported in Column 4 are weighted average prices. The reporting person undertakes to provide to Abpro Holdings, Inc. (the "Company"), any security holder of the Company, 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 ranges set forth in footnotes (2) and (3) to this Form 4. These shares were sold in multiple transactions at prices ranging from $0.2517 to $0.2953, inclusive. These shares were sold in multiple transactions at prices ranging from $0.3224 to $0.3980, inclusive. /s/ Nelson Mullins Riley & Scarborough LLP, Attorney-in-Fact 2025-04-25