Mark Patterson
EVP and CFO · CISCO SYSTEMS, INC.
IndividualSelling only20 10b5-1 trades
- 2025
- Sep 18, 2026
- 15
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Patterson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Charles Robbins - $53.44M in CSCO purchases and sales in the last 12 months
- Jeetendra I. Patel - $15.26M in CSCO purchases and sales in the last 12 months
- Deborah L. Stahlkopf - $14.95M in CSCO purchases and sales in the last 12 months
- Thimaya K. Subaiya - $6.87M in CSCO purchases and sales in the last 12 months
- Oliver Tuszik - $2.74M in CSCO purchases and sales in the last 12 months
- Maria Victoria Wong - $964K in CSCO purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark Patterson?
Mark Patterson is a corporate insider, tracked as EVP and CFO of CISCO SYSTEMS, INC. (CSCO). InsiderAlpha holds 15 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark Patterson submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Mark Patterson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 19 open-market sales ($8.50M) across all tracked filings.
