Earnings Per Share

6 Months Ended

Jun. 30, 2011

Earnings Per Share

Earnings Per Share

NOTE E — Earnings per Share

The following table presents calculations of net income per share of common stock for the three and six months ended June 30, 2011 and 2010:

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
Net income attributable to Chart Industries, Inc.	$	10,591	$	2,399	$	18,121	$	3,783
Net income attributable to Chart Industries, Inc. per common share - basic	$	0.36	$	0.08	$	0.62	$	0.13
Net income attributable to Chart Industries, Inc. per common share - diluted	$	0.35	$	0.08	$	0.61	$	0.13
Weighted average number of common shares outstanding - basic		29,202		28,522		28,986		28,515
Incremental shares issuable upon assumed conversion and exercise of stock options		764		740		837		702
Total shares - diluted		29,966		29,262		29,823		29,217

Certain options to purchase common stock of the Company were not included in net income attributable to Chart Industries, Inc. per common share-diluted as they were anti-dilutive and consisted of 142 and 71 shares for the three and six months ended June 30, 2011, respectively, and 407 and 400 shares, respectively, for the three and six months ended June 30, 2010.