Tech firms' insider trades, Nov. 24- Nov. 30 Insider activity at major Bay Area tech companies reported Nov. 24-Nov. 30 BUYSSharesAvg. priceValueInsidersEnphase Energy Inc.59,746$2.42$144,4152VMware Inc.108,99088.579,652,9401SELLSSharesAvg. priceValueInsidersApple Inc.35,000$582.21$20,377,5081Applied Materials Inc. 26,28010.34271,7451eBay Inc. 118,10647.955,663,4792Equinix Inc.21,709181.893,948,6102Facebook Inc.152,18923.123,518,3862GigOptix Inc.35,0252.0571,8231Google Inc176,738670.78118,552,1313Keynote Systems Inc.1,20614.1117,0161Linear Technology Corp. 34,52232.211,112,0623Maxim Integrated Products Inc.35,45728.461,009,1061OpenTable Inc.48,60043.782,127,7662Salesforce.com Inc.98,080157.7115,467,8474Shutterfly Inc.6,50028.22183,4261VMware Inc.18,84489.281,682,3072Vocera Communications Inc.62,28325.861,610,3878Yelp Inc. 50,00018.94946,7961Source: The Washington Service ( www.washingtonservice.com)