Ross Stores (ROST)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-21 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ROSS STORES, INC. (ROST) CIK: 0000745732 --- Reporting Owner --- Name: Mueller Patricia H CIK: 0001639998 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-21 | Code: A (Grant or award) Shares: +896 | Price: $0.00 Shares Owned After: 3,467 | Ownership: D (Direct) Footnotes: [F1] Shares issued under the terms of the 2026 Equity Incentive Plan. Shares become vested as follows: 1/3 on May 27, 2027, 1/3 on May 26, 2028, and 1/3 on May 25, 2029. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Securities held in the name of LT Doglover Holdings, LLC c/o Lyndon David Mueller & Patricia Helen Mueller --- Footnotes (Complete Index) --- F1: Shares issued under the terms of the 2026 Equity Incentive Plan. Shares become vested as follows: 1/3 on May 27, 2027, 1/3 on May 26, 2028, and 1/3 on May 25, 2029. F2: Securities held in the name of LT Doglover Holdings, LLC c/o Lyndon David Mueller & Patricia Helen Mueller --- Signature --- /s/ /s/ Ken Jew for Patricia H. Mueller (2026-05-26)