Updated Jul 16, 2026
Patterson Mark has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.40M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 200 | $122.39 | $24K |
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 2.5K | $121.75 | $310K |
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 1.1K | $120.44 | $132K |
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 851 | $119.44 | $102K |
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 1.6K | $118.36 | $189K |
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 1.1K | $117.60 | $129K |
| 2026-06-11 | CSCO | CISCO SYSTEMS, INC. | F — Tax withholding / forfeiture | 6.4K | $120.36 | $770K |
| 2026-05-19 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 1.7K | $118.16 | $202K |
| 2026-05-19 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 2.0K | $117.34 | $235K |
| 2026-05-19 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 1.5K | $116.65 | $174K |
| 2026-05-19 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 300 | $115.08 | $35K |
| 2026-05-12 | CSCO | CISCO SYSTEMS, INC. | F — Tax withholding / forfeiture | 3.6K | $96.57 | $351K |
| 2026-03-23 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale [10b5-1] | 2.5K | $78.26 | $196K |
| 2026-03-23 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale [10b5-1] | 2.4K | $77.68 | $186K |
| 2026-02-12 | CSCO | CISCO SYSTEMS, INC. | F — Tax withholding / forfeiture | 1.8K | $86.78 | $160K |
| 2025-09-16 | CSCO | CISCO SYSTEMS, INC. | A — Grant or award | 89.6K | $0.00 | |
| 2025-08-19 | CSCO | CISCO SYSTEMS, INC. | S — Open-market sale | 7.2K | $66.98 | $484K |
| 2025-08-10 | CSCO | CISCO SYSTEMS, INC. | F — Tax withholding / forfeiture | 4.7K | $71.79 | $337K |
Patterson Mark is a corporate insider — currently tracked as EVP and CFO of CISCO SYSTEMS, INC. (CSCO). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 13 open-market sales ($2.40M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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