Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share

Schedule of the reconciliation of basic weighted average common shares outstanding to diluted weighted average common shares outstanding

A reconciliation of the basic weighted average common shares outstanding to diluted weighted average common shares outstanding for the three months ended March 31, 2013 and 2012 is as follows (dollars in thousands, except per share amounts):

	Three months ended March 31,
	2013		2012
Net income attributable to Amphenol Corporation shareholders	$	153,007	$	126,563
Basic weighted average common shares outstanding	159,738,168		162,861,863
Effect of dilutive stock options	2,974,834		2,493,275
Diluted weighted average common shares outstanding	162,713,002		165,355,138
Earnings per share attributable to Amphenol Corporation shareholders:
Basic	$	0.96	$	0.78
Diluted	$	0.94	$	0.77