Health-care software firm Castlight near $1B IPO By: CNBC.com News March 14, 2014 at 07:20 AM EDT Castlight Health will be in the spotlight, coming to market with a valuation of more than $1 billion, after pricing its IPO above range. Read More >> Related Stocks: Castlight Health Inc Glycomimetics Inc Honeywell International Microsoft Tesla, Inc. Twitter, Inc. Ultragenyx Pharmaceu Uniqure Ord Shs Wal-Mart Stores, Inc.