4Filing Date: Aug 17, 2026

Cisco (CSCO)

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0000858877-26-000126
Total Value$579.0K
Trades3
Insiders1

Transaction Details

Patterson Mark
EVP and CFO·Direct
Sell · Dispose
Common Stock
Shares-904
Price$110.60
Total Value$100.0K
Shares Owned After173.41K
Transaction DateAug 14, 2026
10b5-1
Footnotes ▸

This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. | Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $110.09 to $111.03. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. | Includes 1,786.851 dividend equivalents accrued on unvested restricted stock units. Each dividend equivalent is the economic equivalent of one share of Cisco common stock.

Patterson Mark
EVP and CFO·Direct
Sell · Dispose
Common Stock
Shares-500
Price$112.52
Total Value$56.3K
Shares Owned After169.13K
Transaction DateAug 14, 2026
10b5-1
Footnotes ▸

This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. | Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $112.26 to $112.84. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

Patterson Mark
EVP and CFO·Direct
Sell · Dispose
Common Stock
Shares-3.79K
Price$111.60
Total Value$422.7K
Shares Owned After169.63K
Transaction DateAug 14, 2026
10b5-1
Footnotes ▸

This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. | Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $111.14 to $112.11. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

Post-Transaction Holdings

Patterson Mark · EVP and CFO
SecuritySharesChange
Common Stock173.41K-5.19K (-2.91%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-14 10b5-1 Pre-arranged Plan: Yes --- 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: 2026-08-14 | Code: S (Open market sale) Shares: -904 | Price: $110.60 Total Value: $99,983.21 Shares Owned After: 173,414.571 | Ownership: D (Direct) Footnotes: [F1] This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. [F2] Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $110.09 to $111.03. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. [F3] Includes 1,786.851 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: 2026-08-14 | Code: S (Open market sale) Shares: -3,788 | Price: $111.60 Total Value: $422,737.01 Shares Owned After: 169,626.571 | Ownership: D (Direct) Footnotes: [F1] This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. [F4] Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $111.14 to $112.11. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. [Transaction #3] Security: Common Stock Date: 2026-08-14 | Code: S (Open market sale) Shares: -500 | Price: $112.52 Total Value: $56,259.00 Shares Owned After: 169,126.571 | Ownership: D (Direct) Footnotes: [F1] This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. [F5] Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $112.26 to $112.84. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. --- Footnotes (Complete Index) --- F1: This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025. F2: Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $110.09 to $111.03. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. F3: Includes 1,786.851 dividend equivalents accrued on unvested restricted stock units. Each dividend equivalent is the economic equivalent of one share of Cisco common stock. F4: Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $111.14 to $112.11. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. F5: Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $112.26 to $112.84. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. --- Signature --- /s/ /s/ Mark Patterson by Jeremy Erickson, Attorney-in-Fact (2026-08-17)

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