|
Date |
Name |
Title |
Volume |
Trade Price |
Holding Change |
|
5/7/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
50,000
|
$5.04
|
136.11%
|
|
5/6/2013
|
PERKINS VICTORIA A.
|
VP, Customer Services
|
34,053
|
$1.74
|
110.27%
|
|
5/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
600
|
$2.04
|
4.63%
|
|
5/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
-600
|
$19.69
|
-4.43%
|
|
5/1/2013
|
LANG BRENT D.
|
President & COO
|
-2,000
|
$19.69
|
-3.68%
|
|
4/22/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$20.40
|
-88.02%
|
|
4/22/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
4/12/2013
|
PERKINS VICTORIA A.
|
VP, Customer Services
|
-1,200
|
$22.23
|
-3.74%
|
|
4/8/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$22.79
|
-88.02%
|
|
4/8/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
4/1/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-350
|
$23.21
|
-1.30%
|
|
4/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
-600
|
$23.20
|
-4.43%
|
|
4/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
600
|
$2.04
|
4.63%
|
|
4/1/2013
|
DUFFY MARY BRIDGET
|
CHIEF MEDICAL OFFICER
|
1,000
|
$2.16
|
26.67%
|
|
4/1/2013
|
LANG BRENT D.
|
President & COO
|
-2,000
|
$23.15
|
-3.55%
|
|
4/1/2013
|
DUFFY MARY BRIDGET
|
CHIEF MEDICAL OFFICER
|
-1,000
|
$23.17
|
-21.05%
|
|
3/25/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$22.39
|
-88.02%
|
|
3/25/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
3/12/2013
|
PERKINS VICTORIA A.
|
VP, Customer Services
|
-1,200
|
$23.39
|
-3.61%
|
|
3/11/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
3/11/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$24.94
|
-88.02%
|
|
3/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
-600
|
$25.79
|
-4.43%
|
|
3/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
600
|
$2.04
|
4.63%
|
|
3/1/2013
|
DUFFY MARY BRIDGET
|
CHIEF MEDICAL OFFICER
|
1,000
|
$2.16
|
26.67%
|
|
3/1/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-350
|
$25.83
|
-1.28%
|
|
3/1/2013
|
LANG BRENT D.
|
President & COO
|
-2,500
|
$25.79
|
-4.25%
|
|
3/1/2013
|
DUFFY MARY BRIDGET
|
CHIEF MEDICAL OFFICER
|
-1,000
|
$25.76
|
-21.05%
|
|
2/25/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$28.15
|
-88.02%
|
|
2/25/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
2/15/2013
|
ZERELLA WILLIAM
|
Chief Financial Officer
|
-552
|
$28.00
|
-1.90%
|
|
2/15/2013
|
ZERELLA WILLIAM
|
Chief Financial Officer
|
552
|
$11.10
|
1.94%
|
|
2/15/2013
|
GROTTING JOHN B.
|
Director
|
-584
|
$28.00
|
-1.97%
|
|
2/15/2013
|
McMullen John N
|
Director
|
-2,237
|
$28.02
|
-27.03%
|
|
2/15/2013
|
McMullen John N
|
Director
|
2,237
|
$5.04
|
37.05%
|
|
2/14/2013
|
ZERELLA WILLIAM
|
Chief Financial Officer
|
-1,448
|
$28.00
|
-4.84%
|
|
2/14/2013
|
ZERELLA WILLIAM
|
Chief Financial Officer
|
1,448
|
$11.10
|
5.09%
|
|
2/14/2013
|
GROTTING JOHN B.
|
Director
|
-1,330
|
$28.00
|
-4.29%
|
|
2/14/2013
|
McMullen John N
|
Director
|
1,700
|
$5.04
|
28.16%
|
|
2/14/2013
|
McMullen John N
|
Director
|
-1,700
|
$28.00
|
-21.97%
|
|
2/14/2013
|
Nada Hany
|
Director
|
-383,113
|
$28.00
|
-33.33%
|
|
2/14/2013
|
Nada Hany
|
Director
|
-6,546
|
$28.00
|
-33.33%
|
|
2/12/2013
|
PERKINS VICTORIA A.
|
VP, Customer Services
|
-1,200
|
$27.37
|
-3.48%
|
|
2/12/2013
|
GROTTING JOHN B.
|
Director
|
-86
|
$28.00
|
-0.28%
|
|
2/11/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$26.99
|
-88.02%
|
|
2/11/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
2/8/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-250
|
$27.01
|
-0.97%
|
|
2/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
-600
|
$26.23
|
-4.56%
|
|
2/1/2013
|
FLURY ROBERT N.
|
VP, Sales
|
600
|
$2.04
|
4.78%
|
|
2/1/2013
|
LANG BRENT D.
|
President & COO
|
-2,500
|
$26.24
|
-4.08%
|
|
2/1/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-350
|
$26.13
|
-1.34%
|
|
1/28/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$26.06
|
-88.02%
|
|
1/28/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
1/15/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-100
|
$27.00
|
-0.38%
|
|
1/14/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-5,400
|
$25.60
|
-88.02%
|
|
1/14/2013
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
5,400
|
$1.74
|
734.69%
|
|
1/14/2013
|
PERKINS VICTORIA A.
|
VP, Customer Services
|
-1,200
|
$25.74
|
-3.36%
|
|
1/8/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-150
|
$27.00
|
-0.57%
|
|
1/2/2013
|
FLURY ROBERT N.
|
VP, Sales
|
-600
|
$25.76
|
-4.56%
|
|
1/2/2013
|
FLURY ROBERT N.
|
VP, Sales
|
600
|
$2.04
|
4.78%
|
|
1/2/2013
|
LANG BRENT D.
|
President & COO
|
-2,500
|
$25.77
|
-3.92%
|
|
1/2/2013
|
SPITZEN JAY
|
General Counsel, Secretary
|
-350
|
$25.78
|
-1.32%
|
|
12/31/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-12,300
|
$25.04
|
-94.36%
|
|
12/31/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
12,300
|
$1.74
|
1,673.47%
|
|
12/26/2012
|
PERKINS VICTORIA A.
|
SVP, Services
|
2,500
|
$1.68
|
7.53%
|
|
12/24/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
12,300
|
$1.74
|
1,673.47%
|
|
12/24/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-12,300
|
$25.30
|
-94.36%
|
|
12/13/2012
|
PERKINS VICTORIA A.
|
SVP, Services
|
-4,500
|
$23.87
|
-11.94%
|
|
12/11/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
2,500
|
$1.74
|
340.14%
|
|
12/11/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-2,500
|
$25.00
|
-77.28%
|
|
12/10/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
1,112
|
$1.74
|
151.29%
|
|
12/10/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-1,112
|
$25.00
|
-60.21%
|
|
12/6/2012
|
Nada Hany
|
Director
|
-894
|
$25.00
|
-3.84%
|
|
12/6/2012
|
Nada Hany
|
Director
|
-52,306
|
$25.00
|
-3.84%
|
|
12/5/2012
|
Nada Hany
|
Director
|
-831
|
$25.00
|
-3.45%
|
|
12/5/2012
|
Nada Hany
|
Director
|
-48,636
|
$25.00
|
-3.45%
|
|
12/4/2012
|
Nada Hany
|
Director
|
-2,100
|
$25.00
|
-8.02%
|
|
12/4/2012
|
Nada Hany
|
Director
|
-122,900
|
$25.00
|
-8.02%
|
|
12/4/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-2,680
|
$25.01
|
-78.48%
|
|
12/4/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
2,680
|
$1.74
|
364.63%
|
|
12/3/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-4,420
|
$25.01
|
-85.74%
|
|
12/3/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
4,420
|
$1.74
|
601.36%
|
|
11/26/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
7,100
|
$1.74
|
965.99%
|
|
11/26/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-7,100
|
$26.02
|
-90.62%
|
|
11/23/2012
|
Ascher Brian D.
|
Director
|
-3,833
|
$26.40
|
-0.16%
|
|
11/20/2012
|
VENROCK ASSOCIATES III LP
|
Substantial Shareholder
|
-14,000
|
$24.96
|
-0.59%
|
|
11/20/2012
|
Ascher Brian D.
|
Director
|
-14,000
|
$24.96
|
-0.59%
|
|
11/19/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-6,472
|
$26.03
|
-82.60%
|
|
11/19/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
-628
|
$26.56
|
-46.07%
|
|
11/19/2012
|
ZOLLARS ROBERT
|
Chief Executive Officer
|
7,100
|
$1.74
|
965.99%
|
|
11/19/2012
|
LANG BRENT D.
|
President & COO
|
-16,000
|
$26.16
|
-20.04%
|
|
11/19/2012
|
PERKINS VICTORIA A.
|
SVP, Services
|
-100
|
$26.70
|
-0.26%
|
|
11/19/2012
|
PERKINS VICTORIA A.
|
SVP, Services
|
-4,400
|
$26.02
|
-10.43%
|
|
11/19/2012
|
GROTTING JOHN B.
|
Director
|
-2,250
|
$26.05
|
-6.75%
|
|
11/19/2012
|
SPITZEN JAY
|
General Counsel, Secretary
|
-3,000
|
$26.10
|
-10.17%
|
|
11/19/2012
|
FLURY ROBERT N.
|
VP, Sales
|
4,500
|
$2.04
|
35.87%
|
|
11/19/2012
|
FLURY ROBERT N.
|
VP, Sales
|
-100
|
$26.70
|
-0.79%
|
|
11/19/2012
|
FLURY ROBERT N.
|
VP, Sales
|
-4,400
|
$26.02
|
-25.82%
|
|
11/15/2012
|
Nada Hany
|
Director
|
713
|
$1.08
|
2.86%
|
|
11/15/2012
|
Nada Hany
|
Director
|
41,747
|
$1.08
|
2.86%
|
|
11/15/2012
|
Nada Hany
|
Director
|
537
|
$0.30
|
2.09%
|