CSCOTechnology
CISCO SYSTEMS, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for CISCO SYSTEMS, INC. (CSCO), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are CSCO insiders buying or selling?
In the last 12 months, CISCO SYSTEMS, INC. insiders reported 0 open-market purchases ($0) and 40 sales ($105.8M) — net selling of $105.8M. Since February 2018, Trabud has recorded 258 Form 4 filings for CSCO: 1 buys ($557.4K) and 257 sells ($332.1M).
Source: SEC EDGAR Form 4
What stands out
- No CISCO SYSTEMS, INC. insider made an open-market purchase in the last 12 months; the 40 reported open-market sales totaled $105.8M.
Key Statistics (February 2018 – Sep 14, 2026)
Total Form 4 filings
258
SEC EDGAR
Insider filers
25
Insider buys (1)
$557.4K
Insider sells (257)
$332.1M
Insider sentiment
Net sellingNet insider flow of $331.5M in net selling since February 2018, and $105.8M in net selling over the last 12 months.
Recent CSCO insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Thimaya K. Subaiya | EVP, Operations | Sale | 312 | $110.18 | $34.4K | SEC ↗ |
| Sep 14, 2026 | Oliver Tuszik | EVP, Global Sales | Sale | 680 | $110.18 | $74.9K | SEC ↗ |
| Sep 14, 2026 | Mark Patterson | EVP and CFO | Sale | 1.8K | $108.87 | $195.4K | SEC ↗ |
| Sep 9, 2026 | Nichlas A Fink | SVP, Chief Accounting Officer | Sale | 2.3K | $109.36 | $248.7K | SEC ↗ |
| Aug 20, 2026 | Thimaya K. Subaiya | EVP, Operations | Sale | 5.8K | $111.47 | $650.1K | SEC ↗ |
| Aug 17, 2026 | Jeetendra I Patel | President and CPO | Sale | 7.2K | $111.57 | $799.9K | SEC ↗ |
| Aug 17, 2026 | Oliver Tuszik | EVP, Global Sales | Sale | 2.8K | $112.46 | $310.4K | SEC ↗ |
| Aug 17, 2026 | Mark Patterson | EVP and CFO | Sale | 5.2K | $111.51 | $579.0K | SEC ↗ |
| Aug 17, 2026 | Deborah L Stahlkopf | EVP and Chief Legal Officer | Sale | 6.5K | $111.53 | $723.5K | SEC ↗ |
| Aug 17, 2026 | Charles Robbins | Chair and CEO | Sale | 21.6K | $111.54 | $2.4M | SEC ↗ |
| Jun 17, 2026 | Thimaya K. Subaiya | EVP, Operations | Sale | 7.1K | $119.91 | $854.6K | SEC ↗ |
| Jun 11, 2026 | Oliver Tuszik | EVP, Global Sales | Sale | 2.6K | $121.12 | $315.8K | SEC ↗ |
| Jun 11, 2026 | Mark Patterson | EVP and CFO | Sale | 7.4K | $119.96 | $887.3K | SEC ↗ |
| May 27, 2026 | Charles Robbins | Chair and CEO | Sale | 21.4K | $120.03 | $2.6M | SEC ↗ |
| May 19, 2026 | Oliver Tuszik | EVP, Global Sales | Sale | 2.8K | $114.61 | $316.4K | SEC ↗ |
| May 19, 2026 | Deborah L Stahlkopf | EVP and Chief Legal Officer | Sale | 6.6K | $117.31 | $772.6K | SEC ↗ |
| May 19, 2026 | Mark Patterson | EVP and CFO | Sale | 5.5K | $117.29 | $646.5K | SEC ↗ |
| May 19, 2026 | Jeetendra I Patel | President and CPO | Sale | 7.2K | $117.28 | $840.8K | SEC ↗ |
| Mar 23, 2026 | Mark Patterson | EVP and CFO | Sale | 4.9K | $77.97 | $381.4K | SEC ↗ |
| Mar 19, 2026 | Deborah L Stahlkopf | EVP and Chief Legal Officer | Sale | 8.0K | $79.50 | $634.5K | SEC ↗ |
| Mar 19, 2026 | Oliver Tuszik | EVP, Global Sales | Sale | 3.1K | $79.74 | $249.7K | SEC ↗ |
| Mar 12, 2026 | Thimaya K. Subaiya | EVP, Operations | Sale | 1.7K | $77.07 | $134.4K | SEC ↗ |
| Mar 12, 2026 | Maria Victoria Wong | SVP & Chief Acctg Officer | Sale | 551 | $77.54 | $42.7K | SEC ↗ |
| Feb 24, 2026 | Maria Victoria Wong | SVP & Chief Acctg Officer | Sale | 2.2K | $77.74 | $169.4K | SEC ↗ |
| Feb 20, 2026 | Thimaya K. Subaiya | EVP, Operations | Sale | 10.2K | $78.60 | $804.3K | SEC ↗ |
Showing the 25 most recent of 258 Form 4 filings for CISCO SYSTEMS, INC..
Most active CSCO insiders
- Charles Robbins30 filings
- Prat Bhatt29 filings
- Deborah L Stahlkopf26 filings
- Maria Victoria Wong24 filings
- Maria Martinez22 filings
Ask anything about CSCO insider activity
Use Trabud's AI agent to query CISCO SYSTEMS, INC.'s Form 4 history in plain English — "Show me CSCO CEO purchases this year" or compare it against any other ticker.
Open the AI agentCSCO insider trading FAQ
Are CISCO SYSTEMS, INC. insiders buying or selling?
In the last 12 months, CISCO SYSTEMS, INC. insiders reported 0 open-market purchases ($0) and 40 sales ($105.8M) — net selling of $105.8M. Since February 2018, Trabud has recorded 258 Form 4 filings for CSCO: 1 buys ($557.4K) and 257 sells ($332.1M). Over the full record that is net selling of $331.5M.
How many insiders trade CSCO stock?
25 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for CISCO SYSTEMS, INC.. The most recent filing was accepted on Sep 14, 2026.
Where does Trabud get CSCO insider trading data?
All CSCO insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.