Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Jun 12, 2015	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	20,000	--	20,000
Jun 11, 2015	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	104	$2.73	62,727
Jun 10, 2015	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	105	$2.90	62,831
Jan 02, 2015	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	9,530	$4.22	62,936
Jun 13, 2014	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	20,000	--	20,000
Jun 12, 2014	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	122	$4.45	72,466
Jun 11, 2014	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	105	$4.46	72,588
Jun 10, 2014	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	105	$4.58	72,693
Jan 02, 2014	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	9,949	$6.60	72,798
Dec 17, 2013	Valiaveedan David G. VP Finance & Treasurer	VP Finance & Treasurer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	72,038	--	82,747