There were some big insider sales at several of the tech and social media companies just ahead of second quarter earnings but should investors care?\n\n(0:30) - Insider Selling: Are They Warning Signs?\n(2:15) - When Can They Buy and Sell?\n(9:45) - Inside Look At Bill Gates Selling of Microsoft\n(14:20) - Mark Zuckerberg and Facebook\n(17:10) - Twitter and Square: Jack Dorsey\n(22:20) - Takeaways On Insider Sales: MSFT, TWTR, FB, SQ, AMZN\n Podcast@Zacks.com