This insider selling cluster is routine and non-informative given the trivial dollar amounts relative to market cap. No bearish read-through warranted. Monitor for any material increase in insider selling volume or a shift to C-suite open-market sales exceeding $5M+ before considering a negative signal.
Price Chart
Executive Summary
Four Cisco insiders, including the CFO and EVPs, sold a total of ~$553K in open-market sales over a one-week window. The dollar amount is trivial relative to Cisco's $442B market cap (~0.0001%), making this routine portfolio diversification or tax-related selling rather than a bearish signal. The cluster includes both open-market sales and tax-withholding events, with no insider buying to offset the selling.
Key Financial Metrics
Key Facts
- Four Cisco insiders sold shares totaling ~$553K in open-market sales between Sept 8-14, 2026
- Sales include CFO Mark Patterson ($195K), EVP Oliver Tuszik ($75K), EVP Thimaya Subaiya ($34K), and SVP Nichlas Fink ($249K)
- Total open-market sales represent ~0.0001% of Cisco's $442B market cap — well below the 0.1% materiality threshold
- No insider purchases were reported in the cluster window
- Tax-withholding events (shares surrendered for tax obligations) also occurred but carry no economic signal
Financial Impact
~$553K in insider open-market sales, immaterial relative to $442B market cap
Risk Factors
- Insider selling could accelerate if management perceives headwinds ahead of next earnings
- Historical calibration shows past CSCO reports have underperformed at T+20 (-5.86% avg), suggesting caution on any directional call
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CSCO-1789450016812 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 30, 2026 2d ago | ANALYST-UPGRADE | $107.63 $108.76 | ▲ +1.05% | ▲ +0.87% | $108.76 (+1.05%) |
Sep 14, 2026 17d ago | Insider Cluster | $110.07 $107.74 | ▼ −2.12% | ▼ −1.68% | $108.76 (−1.19%) |
Sep 14, 2026 17d ago | Insider Cluster | $110.07 $107.74 | ▼ −2.12% | ▼ −1.68% | $108.76 (−1.19%) |
Sep 1, 2026 4w ago | ANALYST-UPGRADE | $109.74 $109.46 | ▼ −0.26% | ▼ −0.70% | $108.76 (−0.89%) |
Aug 26, 2026 5w ago | Court Ruling | $112.36 $112.15 | ▼ −0.19% | ▼ −0.84% | $108.76 (−3.20%) |
Aug 20, 2026 6w ago | Insider Cluster | $109.59 $111.04 | ▲ +1.32% | ▲ +0.91% | $108.76 (−0.76%) |
Aug 18, 2026 6w ago | Court Ruling | $111.61 $110.55 | ▼ −0.95% | ▼ −1.16% | $108.76 (−2.55%) |
Aug 18, 2026 6w ago | Court Ruling | $111.61 $110.55 | ▼ −0.95% | ▼ −1.16% | $108.76 (−2.55%) |
Aug 17, 2026 6w ago | Insider Cluster | $111.61 $110.55 | ▼ −0.95% | ▼ −1.16% | $108.76 (−2.55%) |
Aug 17, 2026 6w ago | Insider Cluster | $111.61 $110.55 | ▼ −0.95% | ▼ −1.16% | $108.76 (−2.55%) |
US Market Status
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