X0609 4 2026-08-10 0 0000858877 CISCO SYSTEMS, INC. CSCO 0001559655 Robbins Charles false 170 WEST TASMAN DRIVE SAN JOSE CA 95134 1 1 0 0 Chair and CEO 0 Common Stock 2026-08-10 4 F 0 15655.948 121.43 D 624337.85 D Represents shares withheld for payment of tax liability arising as a result of the partial settlement of two (2) restricted stock unit awards originally reported by the reporting person in Forms 4 filed with the Commission on September 25, 2023 and September 23, 2024, and the partial settlement of dividend equivalents accrued on the restricted stock units. Includes 52,788.293 dividend equivalents accrued on vested deferred restricted stock units and 9,442.330 dividend equivalents accrued on unvested restricted stock units. Each dividend equivalent is the economic equivalent of one share of Cisco common stock. /s/ Charles Robbins by Jay Higdon, Attorney-in-Fact 2026-08-12