Cisco (CSCO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-10 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CISCO SYSTEMS, INC. (CSCO) CIK: 0000858877 --- Reporting Owner --- Name: Patterson Mark CIK: 0002080779 Role: Officer (EVP and CFO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-10 | Code: F (Payment of exercise/tax) Shares: -3,639.796 | Price: $96.57 Total Value: $351,495.10 Shares Owned After: 196,824.979 | Ownership: D (Direct) Footnotes: [F1] 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 a Form 3 filed with the Commission on August 8, 2025. [F2] Includes 1,445.896 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 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 a Form 3 filed with the Commission on August 8, 2025. F2: Includes 1,445.896 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/ Mark Patterson by Jay Higdon, Attorney-in-Fact (2026-05-12)