X0407 4 2023-05-19 true 0001626450 BigCommerce Holdings, Inc. BIGC 0001578466 Aylor Thomas C/O BIGCOMMERCE HOLDINGS, INC. 11305 FOUR POINTS DR, BLDG II SUITE 100 AUSTIN TX 78726 false true false false VP - Prin. Accounting Officer false The reporting person resigned as the principal accounting officer of BigCommerce Holdings, Inc. effective May 19, 2023. /s/ Chuck Cassidy, Attorney-in-Fact for Thomas Aylor 2023-06-16