Mark Patterson - 10 Jun 2026 Form 4 Insider Report for CISCO SYSTEMS, INC. (CSCO)

Reporting relationship: EVP and CFO
Issuer ticker: CSCO
Reported as of: 10 Jun 2026
Net transaction value: -$887,322
SEC form: 4
Accepted by SEC: 11 Jun 2026, 19:08:16 UTC
Prior SEC filing: 19 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark Patterson by Jeremy Erickson, Attorney-in-Fact

Key filing fact

Mark Patterson filed Form 4 for CISCO SYSTEMS, INC. (CSCO) on 11 Jun 2026.

Key facts

This page summarizes Mark Patterson's Form 4 filing for CISCO SYSTEMS, INC. (CSCO).
7 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 11 Jun 2026, 19:08.

Change

Previous filing in this sequence was filed on 19 May 2026.
Current net transaction value: -$887,322.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002080779 Primary reporting owner

Patterson Mark

Relationship: EVP and CFO
Address: 170 WEST TASMAN DRIVE, SAN JOSE
Signature: /s/ Mark Patterson by Jeremy Erickson, Attorney-in-Fact
Signature date: 11 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CSCO transaction

Common Stock

Tax liability

Transaction value
Shares: -6,399
Change %: -3.3%
Price: $120.36^*
Shares after: 184,914
Date: 10 Jun 2026
Ownership: Direct
Footnotes: F1, F2

CSCO transaction

Common Stock

Sale

Transaction value: $129,356
Shares: -1,100
Change %: -0.59%
Price: $117.60
Shares after: 183,814
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3, F4

CSCO transaction

Common Stock

Sale

Transaction value: $189,382
Shares: -1,600
Change %: -0.87%
Price: $118.36
Shares after: 182,214
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3, F5

CSCO transaction

Common Stock

Sale

Transaction value: $101,645
Shares: -851
Change %: -0.47%
Price: $119.44
Shares after: 181,363
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3, F6

CSCO transaction

Common Stock

Sale

Transaction value: $132,481
Shares: -1,100
Change %: -0.61%
Price: $120.44
Shares after: 180,263
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3, F7

CSCO transaction

Common Stock

Sale

Transaction value: $309,978
Shares: -2,546
Change %: -1.4%
Price: $121.75
Shares after: 177,717
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3, F8

CSCO transaction

Common Stock

Sale

Transaction value: $24,479
Shares: -200
Change %: -0.11%
Price: $122.40
Shares after: 177,517
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3, F9

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 9 footnotes

Footnote 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 3 filed with the Commission on August 8, 2025.

Footnote 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.

Footnote F3

This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on December 19, 2025.

Footnote F4

Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $116.93 to $117.84. 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.

Footnote F5

Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $117.96 to $118.94. 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.

Footnote F6

Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $118.96 to $119.94. 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.

Footnote F7

Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $120.14 to $120.79. 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.

Footnote F8

Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $121.30 to $122.25. 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.

Footnote F9

Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $122.39 to $122.40. 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.