Amazon.com Announces First Quarter Sales up 22% to $16.07 Billion

SEATTLE--(BUSINESS WIRE)--Apr. 25, 2013-- Amazon.com, Inc. (NASDAQ:AMZN) today announced financial results for its first quarter ended March 31, 2013.

Operating cash flow increased 39% to $4.25 billion for the trailing twelve months, compared with $3.05...