Key PointsCompany insiders are dumping shares as stocks experience their epic rebound from the recession. The sales are a major shift from the during the market bottom in March.Among the sellers are the heads of blue-chip companies like UnitedHealth and BlackRock. a day agoThe ratio of companies with insider buying compared to insider selling is at 0.27 in July, the lowest level since at least 2000, according to the Washington Service, a provider of insider trading and data analytics. The ratio has come down significantly since its 11-year high of 1.75, set in March."I think...…Key PointsCompany insiders are dumping shares as stocks experience their epic rebound from the recession. The sales are a major shift from the during the market bottom in March.Among the sellers are the heads of blue-chip companies like UnitedHealth and BlackRock. a day agoThe ratio of companies with insider buying compared to insider selling is at 0.27 in July, the lowest level since at least 2000, according to the Washington Service, a provider of insider trading and data analytics. The ratio has come down significantly since its 11-year high of 1.75, set in March."I think...WW…