Tech firms' insider trades, Nov. 10- Nov. 16 Insider activity at major Bay Area tech companies reported Nov. 10- Nov. 16 BUYSSharesAvg. priceValueInsidersAnnie's Inc. 300$38.84$11,6521Audience Inc.20,0007.26145,2001VMware Inc.199,05987.3417,385,6241SELLSSharesAvg. priceValueInsidersApple Inc.12,638$555.98$7,026,5062Equinix Inc.2,000173.88347,7501Facebook Inc.177,00020.443,617,8162Google Inc. 90,829662.8560,206,1052Juniper Networks Inc.20,00017.59351,8241Keynote Systems Inc.94714.6513,8741Maxim Integrated Products Inc.39,00028.971,130,0163OpenTable Inc.132,60044.165,856,2401Salesforce.com Inc.2,200139.68307,2961SanDisk Corp.10,00041.48414,8211Vocera Communications Inc. 363,80025.009,095,0001Yelp Inc.35,00017.53613,4141Source: The Washington Service ( www.washingtonservice.com)