X0306 4 2017-03-22 0 0000745732 ROSS STORES INC ROST 0001238947 RENTLER BARBARA 5130 HACIENDA DRIVE DUBLIN CA 94568 1 1 0 0 Chief Executive Officer Common Stock 2017-03-22 4 S 0 50481 66.0965 D 546604 D The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $66.00 to $66.20, inclusive. The reporting person undertakes to provide to Ross Stores, Inc., any security holder of Ross Stores, Inc., and to the staff of the Securities and Exchange Commission upon request, full information regarding the numbers of shares sold at each separate price within this price range. /s/ John Call for Barbara Rentler 2017-03-24