RAYTHEON CO/ | 2013 | FY | 3

The changes in shares of our common stock outstanding were as follows: 
(In millions)
2013

 
2012

 
2011

Beginning balance
328.1

 
338.9

 
359.4

Warrants exercised
—

 
—

 
3.3

Stock plans activity
2.4

 
5.8

 
4.0

Stock repurchases
(16.0
)
 
(16.6
)
 
(27.8
)
Ending balance
314.5

 
328.1

 
338.9

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