Cisco (CSCO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-16 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CISCO SYSTEMS, INC. (CSCO) CIK: 0000858877 --- Reporting Owner --- Name: Tuszik Oliver CIK: 0002066411 Role: Officer (EVP, Global Sales) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-16 | Code: A (Grant or award) Shares: +69,613 | Price: $0.00 Shares Owned After: 232,949.671 | Ownership: D (Direct) Footnotes: [F1] 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. [F2] Includes 1,656.454 dividend equivalents accrued on unvested restricted stock units. Each dividend equivalent is the economic equivalent of one share of Cisco common stock. --- Footnotes (Complete Index) --- F1: 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. F2: Includes 1,656.454 dividend equivalents accrued on unvested restricted stock units. Each dividend equivalent is the economic equivalent of one share of Cisco common stock. --- Signature --- /s/ /s/ Oliver Tuszik by Jeremy Erickson, Attorney-in-Fact (2026-09-18)