Mark Patterson, EVP and CFO at Cisco Systems, sold CSCO on Sep 11, 2026
Data as of Oct 16
- Traded
- Sep 11, 2026
- Disclosed
- Sep 14, 2026
- Filed
- 3 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
CSCO since disclosure
−2.4%
after the sale
Similar stocks (XLK) since disclosure
−0.4%
XLK — its sector index fund
Change in closing price from Sep 14, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.