X0508 4 2025-01-21 0001579091 Maplebear Inc. CART 0001701399 Ramsay Alan C/O MAPLEBEAR INC. 50 BEALE STREET, SUITE 600 SAN FRANCISCO CA 94105 1 CHIEF ACCOUNTING OFFICER 1 Common Stock 2025-01-21 4 S 0 2314 46.2765 D 85421 D The reported sales were effected pursuant to a Rule 10b5-1 trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c), adopted on December 5, 2023. The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.1550 to $46.36 per share, 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. /s/ Bradley Libuit, Attorney-in-Fact 2025-01-23