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.
1
$0.00 total
19
$6.3M total
0.1x
Bearish Signal
20
Form 4 transactions
Buy − Sell value
Sale · May 22, 2026
Fink · Buy
Cisco Systems, Inc. insiders filed 20 Form 4 transactions in the period analyzed: 1 purchase totaling $0.00 and 19 sales totaling $6.3M. That puts the buy-to-sell ratio at 0.05, which we read as bearish on a directional basis.
The most active filer was Stahlkopf Deborah L with 4 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 |
|---|---|---|---|---|---|---|
| Fink Nichlas A | SVP, Chief Accounting Officer | Buy | 4,501 | $0.00 | $0.00 | 2026-06-03 |
| Robbins Charles | Chair and CEO | Sale | 500 | $118.48 | $59K | 2026-05-22 |
| Robbins Charles | Chair and CEO | Sale | 8,038 | $119.58 | $961K | 2026-05-22 |
| Robbins Charles | Chair and CEO | Sale | 12,862 | $120.37 | $1.5M | 2026-05-22 |
| Tuszik Oliver | EVP, Global Sales | Sale | 2,761 | $114.61 | $316K | 2026-05-15 |
| Stahlkopf Deborah L | EVP and Chief Legal Officer | Sale | 300 | $114.97 | $34K | 2026-05-15 |
| Stahlkopf Deborah L | EVP and Chief Legal Officer | Sale | 1,100 | $116.42 | $128K | 2026-05-15 |
| Stahlkopf Deborah L | EVP and Chief Legal Officer | Sale | 2,842 | $117.24 | $333K | 2026-05-15 |
| Stahlkopf Deborah L | EVP and Chief Legal Officer | Sale | 2,344 | $118.10 | $277K | 2026-05-15 |
| Patterson Mark | EVP and CFO | Sale | 300 | $115.08 | $35K | 2026-05-15 |
| Patterson Mark | EVP and CFO | Sale | 1,495 | $116.65 | $174K | 2026-05-15 |
| Patterson Mark | EVP and CFO | Sale | 2,005 | $117.34 | $235K | 2026-05-15 |
| Patterson Mark | EVP and CFO | Sale | 1,712 | $118.16 | $202K | 2026-05-15 |
| Patel Jeetendra I | President and CPO | Sale | 200 | $114.62 | $23K | 2026-05-15 |
| Patel Jeetendra I | President and CPO | Sale | 351 | $115.89 | $41K | 2026-05-15 |
| Patel Jeetendra I | President and CPO | Sale | 3,149 | $116.87 | $368K | 2026-05-15 |
| Patel Jeetendra I | President and CPO | Sale | 3,469 | $117.95 | $409K | 2026-05-15 |
| Wong Maria Victoria | SVP & Chief Acctg Officer | Sale | 1,268.069 | $96.57 | $122K | 2026-05-10 |
| Tuszik Oliver | EVP, Global Sales | Sale | 3,145.568 | $96.57 | $304K | 2026-05-10 |
| Subaiya Thimaya K. | EVP, Operations | Sale | 7,629.478 | $96.57 | $737K | 2026-05-10 |
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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