X0609 4 2026-09-16 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 2026-09-16 4 A 0 167069 0 A 769778.85 D Represents a restricted stock unit award that vests in installments, with thirty-four percent (34%) of the shares vesting on November 10, 2027 and eight-and-one-quarter percent (8.25%) of the shares vesting quarterly thereafter. Includes 52,788.293 dividend equivalents accrued on vested deferred restricted stock units and 9,442.33 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 Jeremy Erickson, Attorney-in-Fact 2026-09-18