Stockholders' Equity (Deficit) (Tables)

9 Months Ended

Sep. 30, 2015

Changes in Stockholders' Equity (Deficit)

The changes in stockholders’ equity (deficit) for the nine-month period ended September 30, 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		1,895,796		2		3,596									3,598
Stock-based compensation						29,009									29,009
Payment of tax withholding obligations related to stock-based compensation						(321	)								(321	)
Other comprehensive income									8,548						8,548
Net loss												(171,285	)		(171,285	)
Balance, September 30, 2015		189,189,890	$	189	$	1,331,678		$	4,363		$	(1,385,880	)	$	(49,650	)