Common Stock Warrant and Option Exercises and Employee Stock Purchases

12 Months Ended

Dec. 31, 2016

Common Stock Warrant and Option Exercises and Employee Stock Purchases

Common Stock Warrant and Option Exercises and Employee Stock Purchases

8. Common Stock Warrant and Option Exercises and Employee Stock Purchases

The Company issued 1,491,000, 3,402,000,  and 5,932,000 shares of common stock and received total proceeds of $2.2 million, $2.5 million, and $8.5 million for warrant and stock option exercises and employee stock purchases under the Stock Purchase Plan during the years ended December 31, 2016, 2015 and 2014, respectively, as follows:

	2016			2015			2014
(In thousands)	Shares	Proceeds		Shares	Proceeds		Shares	Proceeds
Warrant exercises	1,370	$	2,000	2,968	$	1,888	5,544	$	7,534
Stock option exercises	—		—	406		584	374		890
Employee stock purchases	121		172	28		74	14		32
Total	1,491	$	2,172	3,402	$	2,546	5,932	$	8,456