Cisco Systems, Inc. — SEC Form 4 Filings
SEC Form 4 Data
Track insider buying and selling activity for Cisco Systems, Inc. (CSCO). Data sourced from SEC EDGAR Form 4 filings and analyzed by StoxPulse AI for significance.
4
$103K total
16
$4.0M total
0.3x
Bearish Signal
20
Form 4 transactions
Buy − Sell value
Sale · Jun 10, 2026
Tuszik · Sale
Cisco Systems, Inc. insiders filed 20 Form 4 transactions in the period analyzed: 4 purchases totaling $103K and 16 sales totaling $4.0M. That puts the buy-to-sell ratio at 0.25, which we read as bearish on a directional basis.
The most active filer was Patterson Mark with 7 transactions in this window. 20 of the 20 filings are flagged as routine — typically 10b5-1 scheduled trades rather than discretionary signals.
Form 4 filings are point-in-time disclosures and do not constitute investment advice. Routine sales under pre-arranged 10b5-1 plans should not be read as bearish.
| Insider | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| Tuszik Oliver | EVP, Global Sales | Sale | 2,259.076 | $118.31 | $267K | 2026-07-10 |
| Subaiya Thimaya K. | EVP, Operations | Sale | 5,219 | $119.69 | $625K | 2026-06-16 |
| Subaiya Thimaya K. | EVP, Operations | Sale | 1,908 | $120.51 | $230K | 2026-06-16 |
| Weil Kevin | Director | Buy | 251 | $120.17 | $30K | 2026-06-15 |
| Tessel Marianna | Director | Buy | 251 | $120.17 | $30K | 2026-06-15 |
| JOHNSON KRISTINA M | Director | Buy | 351 | $120.17 | $42K | 2026-06-15 |
| Tuszik Oliver | EVP, Global Sales | Sale | 400 | $119.59 | $48K | 2026-06-11 |
| Tuszik Oliver | EVP, Global Sales | Sale | 700 | $120.51 | $84K | 2026-06-11 |
| Tuszik Oliver | EVP, Global Sales | Sale | 1,407 | $121.77 | $171K | 2026-06-11 |
| Tuszik Oliver | EVP, Global Sales | Sale | 100 | $122.44 | $12K | 2026-06-11 |
| Patterson Mark | EVP and CFO | Sale | 1,100 | $117.60 | $129K | 2026-06-11 |
| Patterson Mark | EVP and CFO | Sale | 1,600 | $118.36 | $189K | 2026-06-11 |
| Patterson Mark | EVP and CFO | Sale | 851 | $119.44 | $102K | 2026-06-11 |
| Patterson Mark | EVP and CFO | Sale | 1,100 | $120.44 | $132K | 2026-06-11 |
| Patterson Mark | EVP and CFO | Sale | 2,546 | $121.75 | $310K | 2026-06-11 |
| Patterson Mark | EVP and CFO | Sale | 200 | $122.39 | $24K | 2026-06-11 |
| Subaiya Thimaya K. | EVP, Operations | Sale | 1,715.468 | $120.36 | $206K | 2026-06-10 |
| Tuszik Oliver | EVP, Global Sales | Sale | 5,542.883 | $120.36 | $667K | 2026-06-10 |
| Patterson Mark | EVP and CFO | Sale | 6,399.098 | $120.36 | $770K | 2026-06-10 |
| Fink Nichlas A | SVP, Chief Accounting Officer | Buy | 4,501 | $0.00 | $0.00 | 2026-06-03 |
Insider trading data for Cisco Systems, Inc. (CSCO) is sourced directly from SEC Form 4 filings on the EDGAR database. Corporate insiders — including directors, officers, and shareholders owning more than 10% of the company — are legally required to report their transactions within two business days.
Insider purchases are often considered a bullish signal because executives are using their own money to buy shares, suggesting they believe the stock is undervalued. Insider sales, on the other hand, are more nuanced — they can reflect routine diversification plans (known as 10b5-1 plans), tax obligations, or genuine concerns about the company's outlook.
StoxPulse's AI system analyzes each CSCO insider transaction to determine whether it appears routine or notable. We track the buy/sell ratio, total transaction values, and patterns over time to provide a clear picture of insider sentiment for Cisco Systems, Inc..
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Disclaimer: Insider trading data for Cisco Systems, Inc. (CSCO) is sourced from SEC Form 4 filings and is provided for informational purposes only. Insider transactions should not be the sole basis for investment decisions. Always consult a qualified financial advisor.
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