Mark Patterson Net Worth
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Mark Patterson has an estimated net worth of at least $22.7 million*, as of yesterday. They own 200,040 shares of CSCO stock. They have sold 81,038 shares of CSCO stock since 2021, for an estimated $6.2 million.
Mark Patterson $CSCO SEC Form 4 Insider Trading
Mark Patterson has filed a total of 5 insider trades in $CSCO since 2021. Their most recent trade was a sale of 2,391 shares, made on Mar 20, 2026. Their largest trade was a sale of 48,632 shares, made on Nov 18, 2025. We estimate that they now own 200,040 shares of $CSCO, worth an estimated $16.5 million.
Insider Trading at $CSCO
There have been a total of 208 insider trades reported at $CSCO since 2021, with 0 shares purchased and 3.3 million shares sold. The most active insider traders in $CSCO stock have been Deborah L Stahlkopf, Charles Robbins, and Maria Victoria Wong. The most recent trade was a sale of 2,501 shares reported by Mark Patterson (EVP and CFO), made on Mar 20, 2026.
History of Insider Stock Trades by Mark Patterson
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
CSCO
|
Sale | 2,391 | Mar 20, 2026 | March 23, 2026, 4:28 p.m. |
|
CSCO
|
Sale | 2,501 | Mar 20, 2026 | March 23, 2026, 4:28 p.m. |
|
CSCO
|
Sale | 48,632 | Nov 18, 2025 | Nov. 20, 2025, 6:45 p.m. |
|
CSCO
|
Sale | 20,284 | Nov 18, 2025 | Nov. 20, 2025, 6:45 p.m. |
|
CSCO
|
Sale | 7,230 | Aug 19, 2025 | Aug. 19, 2025, 6:56 p.m. |
$CSCO Executives and Stock Owners with Insider Trades
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Deborah L Stahlkopf, EVP and Chief Legal Officer
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Charles Robbins, Chair and CEO
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Maria Victoria Wong, SVP & Chief Acctg Officer
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Prat Bhatt, SVP & Chief Acctg Officer
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Thimaya K. Subaiya, EVP, Operations
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Jeffery S. Sharritts, EVP & Chief Cust & Prtnr Offcr
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Maria Martinez, EVP & Chief Operating Officer
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Richard Scott Herren, EVP and CFO
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Jeetendra I Patel, President and CPO
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Oliver Tuszik, EVP, Global Sales
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Mark Patterson, EVP and CFO
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Geraldine Elliott, EVP & Chief Cust & Prtnr Offcr
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.