X0609 4 2026-07-30 0 0001771515 Grocery Outlet Holding Corp. GO 0001823561 Jaros Carey F. false C/O GROCERY OUTLET HOLDING CORP. 5650 HOLLIS STREET EMERYVILLE CA 94608 1 0 0 0 0 Common Stock 2026-07-30 4 J 0 45000 0 D 49934 D Common Stock 2026-07-30 4 J 0 45000 0 A 45000 I By TIC Common Stock 2026-08-27 4 P 0 15000 11.70 A 60000 I By TIC Reflects the transfer of shares previously held directly by the Reporting Person to a tenancy in common held by two revocable family trust accounts. The transfer constituted only a change in form of beneficial ownership exempt under Rule 16a-13 of the Securities Exchange Act of 1934, as amended, as the Reporting Person retains a pecuniary interest in all transferred shares. Reflects shares of common stock held as tenancy in common by two revocable family trust accounts. The Reporting Person serves as a trustee of one trust and is a beneficiary of the other trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust for which she is a trustee, except to the extent of her pecuniary interest therein. /s/ Luke D. Thompson, Luke D. Thompson, Attorney-in-Fact 2026-08-31