This column highlights the most interesting and useful business and financial commentary on technology from around the Web. Bloomberg Link: Facebook’s Sandberg Sells 946 588 Shares for $26 Million “Facebook Inc.  (NASDAQ:FB) Chief Operating Officer Sheryl Sandberg sold 946 588 shares netting about $26.2 million.   “The shares were sold in multiple transactions at prices ranging from $27.30 to $27.90 apiece Menlo Park California- based Facebook reported in a filing with the US Securities and Exchange Commission. Facebook operator of the world’s largest social network closed at $27.49 on Dec. 7 and has lost 28% since selling shares for $38 each in ...