(in millions)
2012 2011 2010
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD
OPERATING ACTIVITIES: 5,269$ 3,777$ 3,444$
Net income (loss) (39) 631$ 1,152$
Adjustments to reconcile net income (loss) to net cash from operating activities:
Depreciation of property and equipment, including internal-use
software and website development, and other amortization 2,159 1,083 568
Stock-based compensation 833 557 424
Other operating expense (income), net 154 154 106
Losses (gains) on sales of marketable securities, net (9) (4) (2)
Other ex
ense
income
net 253 (56) (79)
AMAZON.COM, INC
EXCERPT FROM CONSOLIDATED STATEMENTS OF CASH FLOWS
Year ended December 31
(in millions)