Mark Patterson
Mark Patterson: EVP and CFO at Cisco. What Mark Patterson holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Cisco (CSCO)
Mark Patterson holds 258,595 Cisco shares (0.01% of the company), worth about $29.3M at the last price, according to the Form 4 of Sep 16, 2026.
- Shares held: 258,595 (0.01%), $29.3M — Held in their own name.
Declarations
- Cisco (CSCO) — Form 4 of Sep 16, 2026 (EVP and CFO): grant or award of 92,817; 258,595 shares after 0000858877-26-000151
- Cisco (CSCO) — Form 4 of Sep 11, 2026 (EVP and CFO): shares withheld for tax of 1,553 at $109.43; open-market sale of 1,795 at $108.87; 165,778 shares after 0000858877-26-000137
- Cisco (CSCO) — Form 4 of Aug 14, 2026 (EVP and CFO): open-market sale of 904 at $110.60; open-market sale of 3,788 at $111.60; 169,127 shares after 0000858877-26-000126
- Cisco (CSCO) — Form 4 of Aug 10, 2026 (EVP and CFO): shares withheld for tax of 4,066 at $121.43; 174,319 shares after 0000858877-26-000116
- Cisco (CSCO) — Form 4 of Jun 11, 2026 (EVP and CFO): shares withheld for tax of 6,399 at $120.36; open-market sale of 1,100 at $117.60; 177,517 shares after 0000858877-26-000097
- Cisco (CSCO) — Form 4 of May 15, 2026 (EVP and CFO): open-market sale of 300 at $115.08; open-market sale of 1,495 at $116.65; 191,313 shares after 0000858877-26-000084
- Cisco (CSCO) — Form 4 of May 10, 2026 (EVP and CFO): shares withheld for tax of 3,640 at $96.57; 196,825 shares after 0000858877-26-000066
- Cisco (CSCO) — Form 4 of Mar 20, 2026 (EVP and CFO): open-market sale of 2,391 at $77.68; open-market sale of 2,501 at $78.26; 200,041 shares after 0000858877-26-000045
- Cisco (CSCO) — Form 4 of Feb 10, 2026 (EVP and CFO): shares withheld for tax of 1,840 at $86.78; 204,933 shares after 0000858877-26-000014
- Cisco (CSCO) — Form 4 of Nov 21, 2025 (EVP and CFO): shares withheld for tax of 2,626 at $76.10; 206,271 shares after 0000858877-25-000190
- Cisco (CSCO) — Form 4 of Nov 18, 2025 (EVP and CFO): open-market sale of 48,632 at $77.16; open-market sale of 20,284 at $77.63; 208,897 shares after 0000858877-25-000182
- Cisco (CSCO) — Form 4 of Nov 10, 2025 (EVP and CFO): grant or award of 74,492; shares withheld for tax of 44,714 at $71.07; 277,813 shares after 0000858877-25-000164
- Cisco (CSCO) — Form 4 of Sep 16, 2025 (EVP and CFO): grant or award of 89,646; 247,514 shares after 0000858877-25-000132
- Cisco (CSCO) — Form 4 of Aug 19, 2025 (EVP and CFO): open-market sale of 7,230 at $66.98; 157,868 shares after 0000858877-25-000090
- Cisco (CSCO) — Form 4 of Aug 10, 2025 (EVP and CFO): shares withheld for tax of 4,691 at $71.79; 165,098 shares after 0000858877-25-000079
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.