Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2015

Changes in Stockholders' Equity

The changes in stockholders’ equity for the three-month period ended March 31, 2015 were as follows:

	Common Stock				Additional Paid-in Capital			Other Comprehensive Income (Loss)			Accumulated Deficit			Total
$ in thousands	Shares		Amount
Balance, January 1, 2015		187,294,094	$	187	$	1,299,394		$	(4,185	)	$	(1,214,595	)	$	80,801
Issuance of common stock pursuant to ARIAD stock plans		1,073,690		1		1,320									1,321
Stock-based compensation						8,434									8,434
Payment of tax withholding obligations related to stock-based compensation						(130	)								(130	)
Other comprehensive income									313						313
Net loss												(52,676	)		(52,676	)
Balance, March 31, 2015		188,367,784	$	188	$	1,309,018		$	(3,872	)	$	(1,267,271	)	$	38,063