CSCO

CISCO SYSTEMS, INC.

NasdaqTechnologyComputer Communications Equipment

Insider activity for last month from 08/10 to 09/10. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 09, 2026Most recent Form 4
Total buying$00 buys
Total selling$572M18 sells
Net open-market-$572M7 insiders
Open-market mix
Buy vs sell distribution by transaction count
18 transactions
0 buys0%·100%18 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
20100-10-20transactionsAug 2026 sells: 17 transactions · $547M17AugSep 2026 sells: 1 transactions · $24.8M1Sep

Transaction codes

By Form 4 transaction code in selected period
18transactions
  • S · Open-market sells · dominant18 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
23transactions
  • EVP · dominant6 · 26%
  • CHAIR4 · 17%
  • PRES4 · 17%
  • CLO3 · 13%
  • EC3 · 13%
  • CAO1 · 4%
  • GS1 · 4%
  • SVP1 · 4%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (6)
Aug 2026Sep 2026
7distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Robbins CharlesCommon Stock · Direct
620.5k602.7kAug 14, 2026 · 605,708.85 shares owned afterAug 14, 2026 · 602,709.85 shares owned afterAug 14, 2026 · 603,009.85 shares owned afterAug 14, 2026 · 620,537.85 shares owned afterAug 14, 2026Aug 14, 2026
620,537.85Aug 14, 2026
Patel Jeetendra ICommon Stock · Direct
236.5k230.6kAug 14, 2026 · 230,593.244 shares owned afterAug 14, 2026 · 230,693.244 shares owned afterAug 14, 2026 · 231,593.244 shares owned afterAug 14, 2026 · 236,463.244 shares owned afterAug 14, 2026Aug 14, 2026
236,463.244Aug 14, 2026
Stahlkopf Deborah LCommon Stock · Direct
172.3k167.1kAug 14, 2026 · 167,815.725 shares owned afterAug 14, 2026 · 167,115.725 shares owned afterAug 14, 2026 · 172,302.725 shares owned afterAug 14, 2026Aug 14, 2026
172,302.725Aug 14, 2026
Patterson MarkCommon Stock · Direct
173.4k169.1kAug 14, 2026 · 169,126.571 shares owned afterAug 14, 2026 · 169,626.571 shares owned afterAug 14, 2026 · 173,414.571 shares owned afterAug 14, 2026Aug 14, 2026
173,414.571Aug 14, 2026
Subaiya Thimaya K.Common Stock · Direct
132.0k128.4kAug 19, 2026 · 131,987.183 shares owned afterAug 19, 2026 · 128,382.183 shares owned afterAug 19, 2026Aug 19, 2026
128,382.183Aug 19, 2026
Tuszik OliverCommon Stock · Direct
165.3k165.3kAug 14, 2026 · 165,276.363 shares owned afterAug 14, 2026Aug 14, 2026
165,276.363Aug 14, 2026
Fink Nichlas ACommon Stock · Direct
31.4k31.4kSep 08, 2026 · 31,352.09 shares owned afterSep 08, 2026Sep 08, 2026
31,352.09Sep 08, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 10Sep 10
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$165M
10b5-1 detected18
Amended rows0

Filing-only signals

Deterministic matches in the selected period

CSCO transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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CISCO SYSTEMS, INC. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at CISCO SYSTEMS, INC.?

Fink Nichlas A, Subaiya Thimaya K., Patel Jeetendra I, Tuszik Oliver, Patterson Mark, Stahlkopf Deborah L, Robbins Charles.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Fink Nichlas A reported a sale on Sep 08, 2026 valued at $24.8M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $5,723,895.89. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.