Insider activity at major Bay Area companies reported May 1-7. SELLSSharesAvg. priceValueInsidersAdobe Systems Inc.52,395$61.81$3,238,2942Advanced Micro Devices Inc.5,2104.1521,6382eBay Inc.33,34652.061,736,1462Equinix Inc.500188.0194,0051Facebook Inc.329,73460.4319,926,6774Infoblox Inc.5,00019.5397,6501Informatica Corp.55,79635.741,994,0721Juniper Networks Inc.75,00024.801,859,7822Lam Research Corp.38357.2021,9081Maxim Integrated Products Inc.21,33932.33689,9412Netflix Inc.5,000324.051,620,2501Salesforce.com Inc.1,60052.2683,6081SanDisk Corp.2,50085.90214,7501Splunk Inc.38,55054.552,102,9305VeriFone Systems Inc.18,97533.35632,8161Xilinx Inc.90,00046.374,172,9131Yahoo Inc.36,19535.861,297,9412Yelp Inc.79,51459.194,706,6602Source: The Washington Service