Cisco (CSCO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-10 10b5-1 Pre-arranged Plan: Yes --- 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: 2026-09-10 | Code: F (Payment of exercise/tax) Shares: -1,259.692 | Price: $109.43 Total Value: $137,848.10 Shares Owned After: 164,016.671 | Ownership: D (Direct) Footnotes: [F1] Represents shares withheld for payment of tax liability arising as a result of the partial settlement of one (1) restricted stock unit award originally reported by the reporting person in a Form 4 filed with the Commission on June 9, 2025. [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. [Transaction #2] Security: Common Stock Date: 2026-09-14 | Code: S (Open market sale) Shares: -680 | Price: $110.18 Total Value: $74,922.40 Shares Owned After: 163,336.671 | Ownership: D (Direct) Footnotes: [F3] This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 17, 2025. --- Footnotes (Complete Index) --- F1: Represents shares withheld for payment of tax liability arising as a result of the partial settlement of one (1) restricted stock unit award originally reported by the reporting person in a Form 4 filed with the Commission on June 9, 2025. 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. F3: This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 17, 2025. --- Signature --- /s/ /s/ Oliver Tuszik by Jeremy Erickson, Attorney-in-Fact (2026-09-14)