Greedy Insider
CISCO SYSTEMS, INC. (CSCO) Insider Trades and Scores
CISCO SYSTEMS, INC. (CSCO) insider trades: since Nov 10, 2025, Greedy Insider recorded 11 open-market buys and 140 sales on Form 4 from 13 insiders. The strongest recent filing scored 95 (Strong).
Who bought and who sold
Across the last 151 scoreable Form 4 transactions in CSCO, 11 were open-market purchases and 140 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Tuszik Oliver | EVP, Global Sales | Sell | 2259.0 | 267443.0 | 2026-10-10 | 61 | View |
| Weil Kevin | Director | Buy | 274.0 | 30159.18 | 2026-09-15 | 70 | View |
| JOHNSON KRISTINA M | Director | Buy | 417.0 | 45899.19 | 2026-09-15 | 64 | View |
| Tessel Marianna | Director | Buy | 274.0 | 30159.18 | 2026-09-15 | 73 | View |
| Subaiya Thimaya K. | EVP, Operations | Sell | 312.0 | 34376.16 | 2026-09-14 | 63 | View |
| Tuszik Oliver | EVP, Global Sales | Sell | 680.0 | 74922.4 | 2026-09-14 | 63 | View |
| Patterson Mark | EVP and CFO | Sell | 1795.0 | 195421.66 | 2026-09-11 | 71 | View |
| Subaiya Thimaya K. | EVP, Operations | Sell | 409.0 | 44756.87 | 2026-09-10 | 61 | View |
| Tuszik Oliver | EVP, Global Sales | Sell | 1259.0 | 137772.38 | 2026-09-10 | 63 | View |
| Patterson Mark | EVP and CFO | Sell | 1553.0 | 169944.8 | 2026-09-10 | 70 | View |
The strongest recent filing
Wong Maria Victoria (SVP & Chief Acctg Officer) sold 9,701 shares of CISCO SYSTEMS, INC. on Nov 24, 2025, a filing that scored 95 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 6 insiders (Wong Maria Victoria, Robbins Charles, Patterson Mark, Tuszik Oliver) traded CSCO the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with CISCO SYSTEMS, INC.'s own history
Open-market buys make up 7% of the 151 scoreable CSCO transactions on record between Nov 10, 2025 and Oct 10, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 151
- Open-market buys: 11
- Sales: 140
- Distinct insiders: 13
- Strongest recent Greediness Score: 95 (Strong)
Primary sources
Related
- Strongest filing
- CSCO in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.