 Acorn Energy Inc OTCMKTS:ACFN CEO Jan H. Loeb acquired 245,908 shares of the firms stock in a transaction on Tuesday, June 30th. The stock was purchased at an average price of 0.22 per share, for a total transaction of 54,099.76. Shares of ACFN stock opened at 0.22 on Thursday. The stocks fifty day moving average ... 