Cisco Systems comprises about 0.8% of Canandaigua National Bank & Trust Co.’s investment portfolio, making the stock its 25th largest holding. Insider Activity at Cisco SystemsIn other Cisco Systems news, CEO Charles Robbins sold 21,400 shares of Cisco Systems stock in a transaction dated Friday, May 22nd. Key Cisco Systems NewsHere are the key news stories impacting Cisco Systems this week:Cisco Systems Price PerformanceShares of CSCO opened at $121.74 on Wednesday. Cisco Systems Company Profile(Free Report)Cisco Systems, Inc is a global technology company that designs, manufactures and sells networking hardware, software and telecommunications equipment. Further ReadingReceive News & Ratings for Cisco Systems Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Cisco Systems and related companies with MarketBeat.com's FREE daily email newsletter.