FWIW...KOOL: CEO of THERMOGENESIS Corp. (KOOL) J Melville Engle buys 100,000 shares of KOOL on 05/12/2009 at an average price of $0.55 a share. <a href="http://www.gurufocus.com/news.php?id=56213" rel="nofollow" target="_blank">http://www.gurufocus.com/news.php?id=56213</a>