X0306 5 2022-12-31 0 0 0000081061 PUBLIX SUPER MARKETS INC NONE 0001350569 DOUGLAS LAURIE Z P.O BOX 407 LAKELAND FL 33802-0407 1 Senior Vice President Common Stock 344870.483 D Common Stock 53772.869 I By ESOP Common Stock 36885.043 I By Spouse's IRA Common Stock 2195.2864 I By 401(k) SERP Stock 2022-03-01 5 A 0 8905.402 13.76 A Common Stock 8905.402 83028.934 I By SERP The number of shares reported as beneficially owned has been adjusted for the 5-for-1 split of Publix Super Markets, Inc. common stock effective April 14, 2022. Acquired under the Publix Super Markets, Inc. Employee Stock Ownership Plan. Transaction exempt under rule 16b-3(c). The number of shares reported had been adjusted for the 5-for-1 split of Publix Super Markets, Inc. common stock effective April 14, 2022. Acquired under the Publix Super Markets, Inc. 401(k) SMART Plan. Transaction exempt under rule 16b-3(c). The number of shares reported had been adjusted for the 5-for-1 split of Publix Super Markets, Inc. common stock effective April 14, 2022. Each share of SERP stock is the economic equivalent of one share of common stock. The shares of SERP stock become payable in common stock upon the reporting person's termination of employment in accordance with the Publix Super Markets, Inc. Supplemental Executive Retirement Plan. The number of shares reported has been adjusted for the 5-for-1 split of Publix Super Markets, Inc. common stock effective April 14, 2022. /s/ Monica Allman, POA on file for Laurie Z. Douglas 2023-02-03