CSCO SEC Filing News — Cisco Systems, Inc.

Latest SEC filings for Cisco Systems, Inc. (CSCO) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). All data sourced directly from SEC EDGAR — last updated 2026-07-13.

Cisco Systems, Inc. designs, develops, and sells technologies that help to power, secure, and draw insights from the internet in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and China. The company offers data center switching; network security, identity and access management, and secure access service edge; threat intelligence, detection, and response solutions; interconnects public and private wireline and mobile networks, delivering connectivity to campus, data cente…
Sector: Technology Industry: Communication Equipment Market Cap: $457.2B CIK: 858877
20
Total Filings
0
Bullish Signals
8
Bearish Signals
13
Insider Transactions
0
Material Events (8-K)
0
Periodic Reports
Insider activity for CSCO has skewed bearish recently. Of the 20 filings tracked, 8 carry bearish signals (such as insider sales or negative 8-K disclosures) versus 0 bullish. This does not necessarily signal fundamental deterioration — insiders sell for many reasons — but it is worth monitoring alongside the company's core financial metrics.
CSCO Filing Activity Snapshot 2026-05-19 — 2026-07-13
Insider Transactions (Form 4)
0 buys vs 7 sells
Net insider selling in this period — insiders sell for many reasons beyond conviction.
Largest Transaction
$5.06M
CHARLES ROBBINS · 2026-05-22
21,400 shares · Form 144
Form 144 Notices
7
Proposed insider sales filed — Form 144 is a notice of intent, not a confirmed transaction. Actual sales are confirmed via Form 4.
Recent SEC Filings
Form 4 Tax / Compensation Filing 2026-07-13

CSCO insider Form 4 filed for equity award, exercise, or tax withholding

Tuszik Oliver (EVP, Global Sales) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Tuszik Oliver (EVP, Global Sales) Shares: 2,259
Form 4 Insider Selling 2026-06-17

CSCO insider Subaiya Thimaya K. (EVP, Operations) sold 7,127 shares (~$854.6K)

Subaiya Thimaya K., listed as EVP, Operations at CISCO SYSTEMS, INC., reported an open-market sale of 7,127 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Subaiya Thimaya K. (EVP, Operations) Shares: 7,127 Est. Value: $854.6K
Form 4 Tax / Compensation Filing 2026-06-16

CSCO insider Form 4 filed for equity award, exercise, or tax withholding

Weil Kevin (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Weil Kevin (Director) Shares: 251
Form 4 Tax / Compensation Filing 2026-06-16

CSCO insider Form 4 filed for equity award, exercise, or tax withholding

Tessel Marianna (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Tessel Marianna (Director) Shares: 251
Form 4 Tax / Compensation Filing 2026-06-16

CSCO insider Form 4 filed for equity award, exercise, or tax withholding

JOHNSON KRISTINA M (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: JOHNSON KRISTINA M (Director) Shares: 351
Form 144 Proposed Insider Sale 2026-06-16

CSCO Form 144 filed for proposed insider sale by THIMAYA SUBAIYA (7,127 shares) ~$1.71M

THIMAYA SUBAIYA filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: THIMAYA SUBAIYA Shares: 7,127 Est. Value: $1.71M
Form 4 Tax / Compensation Filing 2026-06-11

CSCO insider Form 4 filed for equity award, exercise, or tax withholding

Subaiya Thimaya K. (EVP, Operations) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Subaiya Thimaya K. (EVP, Operations) Shares: 1,715
Form 4 Insider Selling 2026-06-11

CSCO insider Tuszik Oliver (EVP, Global Sales) sold 2,607 shares (~$315.8K)

Tuszik Oliver, listed as EVP, Global Sales at CISCO SYSTEMS, INC., reported an open-market sale of 2,607 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Tuszik Oliver (EVP, Global Sales) Shares: 2,607 Est. Value: $315.8K
Form 4 Insider Selling 2026-06-11

CSCO insider Patterson Mark (EVP and CFO) sold 7,397 shares (~$887.3K)

Patterson Mark, listed as EVP and CFO at CISCO SYSTEMS, INC., reported an open-market sale of 7,397 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Patterson Mark (EVP and CFO) Shares: 7,397 Est. Value: $887.3K
Form 144 Proposed Insider Sale 2026-06-11

CSCO Form 144 filed for proposed insider sale by MARK PATTERSON (7,397 shares) ~$1.76M

MARK PATTERSON filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK PATTERSON Shares: 7,397 Est. Value: $1.76M
Form 144 Proposed Insider Sale 2026-06-11

CSCO Form 144 filed for proposed insider sale by OLIVER TUSZIK (2,607 shares) ~$619.4K

OLIVER TUSZIK filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: OLIVER TUSZIK Shares: 2,607 Est. Value: $619.4K
Form 144 Proposed Insider Sale 2026-06-04

CSCO Form 144 filed for proposed insider sale by MARIA VICTORIA WONG (873 shares) ~$227.0K

MARIA VICTORIA WONG filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARIA VICTORIA WONG Shares: 873 Est. Value: $227.0K
Form 4 Tax / Compensation Filing 2026-06-04

CSCO insider Form 4 filed for equity award, exercise, or tax withholding

Fink Nichlas A (SVP, Chief Accounting Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Fink Nichlas A (SVP, Chief Accounting Officer) Shares: 4,501
Form 4 Insider Selling 2026-05-27

CSCO insider Robbins Charles (Director, Chair and CEO) sold 21,400 shares (~$2.57M)

Robbins Charles, listed as Director, Chair and CEO at CISCO SYSTEMS, INC., reported an open-market sale of 21,400 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Robbins Charles (Director, Chair and CEO) Shares: 21,400 Est. Value: $2.57M
Form 144 Proposed Insider Sale 2026-05-26

CSCO Form 144 filed for proposed insider sale by Daniel H. Schulman (14,080 shares) ~$3.33M

Daniel H. Schulman filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Daniel H. Schulman Shares: 14,080 Est. Value: $3.33M
Form 144 Proposed Insider Sale 2026-05-22

CSCO Form 144 filed for proposed insider sale by MARIA VICTORIA WONG (1,693 shares) ~$407.2K

MARIA VICTORIA WONG filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARIA VICTORIA WONG Shares: 1,693 Est. Value: $407.2K
Form 144 Large Proposed Insider Sale 2026-05-22

CSCO Form 144 filed for proposed insider sale by CHARLES ROBBINS (21,400 shares) ~$5.06M

CHARLES ROBBINS filed a Form 144 with the SEC indicating intent to sell CSCO (CISCO SYSTEMS, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: CHARLES ROBBINS Shares: 21,400 Est. Value: $5.06M
Form 4 Insider Selling 2026-05-19

CSCO insider Tuszik Oliver (EVP, Global Sales) sold 2,761 shares (~$316.4K)

Tuszik Oliver, listed as EVP, Global Sales at CISCO SYSTEMS, INC., reported an open-market sale of 2,761 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Tuszik Oliver (EVP, Global Sales) Shares: 2,761 Est. Value: $316.4K
Form 4 Insider Selling 2026-05-19

CSCO insider Stahlkopf Deborah L (EVP and Chief Legal Officer) sold 6,586 shares (~$772.6K)

Stahlkopf Deborah L, listed as EVP and Chief Legal Officer at CISCO SYSTEMS, INC., reported an open-market sale of 6,586 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Stahlkopf Deborah L (EVP and Chief Legal Officer) Shares: 6,586 Est. Value: $772.6K
Form 4 Insider Selling 2026-05-19

CSCO insider Patterson Mark (EVP and CFO) sold 5,512 shares (~$646.5K)

Patterson Mark, listed as EVP and CFO at CISCO SYSTEMS, INC., reported an open-market sale of 5,512 CSCO shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Patterson Mark (EVP and CFO) Shares: 5,512 Est. Value: $646.5K

Understanding Cisco Systems, Inc.'s SEC Filings

Form 4 — Insider Transactions

Executives, directors, and large shareholders must report any purchase or sale of CSCO shares within two business days. Consistent buying by multiple insiders is often read as a confidence signal; large sales may reflect diversification or liquidity needs rather than negative conviction.

Form 144 — Proposed Insider Sales

Filed when a company affiliate intends to sell restricted or control shares. A Form 144 is a notice of intent, not confirmation — the actual sale is later confirmed via Form 4. It gives investors advance visibility into planned insider selling activity.

8-K — Material Events

The 8-K is an event-driven filing that Cisco Systems, Inc. must submit within four business days of a significant development — including earnings results, mergers, executive changes, credit facility updates, or regulatory actions. Each 8-K item code maps to a specific event type.

10-Q & 10-K — Periodic Reports

The 10-Q (quarterly) and 10-K (annual) are comprehensive reports covering Cisco Systems, Inc.'s financial results, risk factors, management discussion, and business operations. The 10-K includes audited financials and is the most complete public disclosure the company makes each year.

Frequently Asked Questions — CSCO SEC Filings

What SEC filings does Cisco Systems, Inc. submit to the SEC?

Cisco Systems, Inc. (CSCO) submits several types of SEC filings including Form 4 (insider transactions), Form 144 (proposed insider sales), 8-K reports (material events such as earnings releases, acquisitions, leadership changes), and periodic reports — the 10-Q (quarterly) and 10-K (annual). All filings are publicly available through SEC EDGAR.

What does a Form 4 filing tell me about CSCO?

A Form 4 for CSCO discloses a transaction by a company insider — typically a director, officer, or 10%+ shareholder. It shows the date, number of shares bought or sold, the price, and the insider's updated total ownership. Consistent insider buying across multiple executives is often interpreted as a bullish signal.

How do I interpret an 8-K filing from Cisco Systems, Inc.?

An 8-K signals a material event requiring prompt disclosure. Common triggers include earnings pre-announcements, acquisitions, leadership appointments or departures, credit changes, or regulatory actions. Read the item codes inside the filing to understand exactly what was disclosed before drawing conclusions.

What is the difference between a 10-K and 10-Q for CSCO?

The 10-K is Cisco Systems, Inc.'s annual report with fully audited financial statements, comprehensive MD&A, and complete risk factor disclosures — filed 60–90 days after fiscal year-end. The 10-Q is a lighter quarterly report with unaudited financials filed for the first three quarters. Together they provide a continuous financial picture of the company.

Where can I see all CSCO SEC filings directly on EDGAR?

You can view all historical Cisco Systems, Inc. filings on the SEC EDGAR company page for CSCO. Each filing card on this page links directly to the original SEC document.

How often does Cisco Systems, Inc. file with the SEC?

Cisco Systems, Inc. files one 10-K per year and up to three 10-Qs per year. Form 4 insider transactions must be reported within two business days of each trade, so the frequency depends on how often insiders are buying or selling CSCO shares. 8-K filings occur whenever a material event happens — which can be several times per quarter for an active company.

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SEC filing data is sourced from SEC EDGAR. This page is updated automatically as new filings are detected. Content is for informational purposes only and does not constitute investment advice. Full Disclaimer.