|
Date |
Name |
Title |
Volume |
Trade Price |
Holding Change |
|
3/2/2013
|
Dasu Badri N
|
Chief Engineering Officer
|
-1,363
|
$4.96
|
-6.99%
|
|
3/2/2013
|
Hamel Lawrence G
|
Chief Development Officer
|
-1,549
|
$4.96
|
-5.51%
|
|
12/7/2012
|
WAN MARK A
|
Senior Executive Officer
|
2,364,705
|
$3.31
|
59.73%
|
|
12/7/2012
|
WAN MARK A
|
Senior Executive Officer
|
52,213
|
$3.31
|
59.73%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
67,543
|
$3.40
|
1.86%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
208,911
|
$3.40
|
5.57%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
4,613
|
$3.40
|
5.57%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
3,631
|
$3.40
|
1.86%
|
|
5/29/2012
|
Skyline Venture Partners Qualified Purchaser Fund IV L P
|
Senior Executive Officer
|
284,698
|
$3.40
|
7.34%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
67,543
|
$3.40
|
1.86%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
3,631
|
$3.40
|
1.86%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
4,613
|
$3.40
|
5.57%
|
|
5/29/2012
|
WAN MARK A
|
Senior Executive Officer
|
208,911
|
$3.40
|
5.57%
|
|
3/2/2012
|
Hamel Lawrence G
|
Chief Development Officer
|
-1,540
|
$2.91
|
-10.03%
|
|
3/2/2012
|
Hamel Lawrence G
|
Chief Development Officer
|
-1,717
|
$2.91
|
-11.18%
|
|
3/2/2012
|
Dasu Badri N
|
Chief Engineering Officer
|
-1,511
|
$2.91
|
-11.18%
|
|
12/1/2011
|
EDWARDS MARK G
|
Director
|
10,000
|
$2.79
|
25.00%
|
|
9/7/2011
|
WELCH JAMES H
|
Chief Financial Officer
|
1,000
|
$3.39
|
7.14%
|
|
9/7/2011
|
WELCH JAMES H
|
Chief Financial Officer
|
2,000
|
$3.39
|
16.67%
|
|
9/6/2011
|
WELCH JAMES H
|
Chief Financial Officer
|
7,000
|
$3.32
|
140.00%
|
|
9/2/2011
|
Dasu Badri N
|
Chief Engineering Officer
|
-1,354
|
$3.10
|
-9.10%
|
|
9/2/2011
|
Hamel Lawrence G
|
Chief Development Officer
|
-1,539
|
$3.10
|
-9.11%
|
|
8/29/2011
|
SCHRECK THOMAS A
|
Director
|
500
|
$3.28
|
2.86%
|
|
8/29/2011
|
SCHRECK THOMAS A
|
Director
|
500
|
$3.27
|
0.17%
|
|
8/24/2011
|
SCHRECK THOMAS A
|
Director
|
1,000
|
$3.01
|
6.07%
|
|
6/9/2011
|
KING RICHARD
|
Chief Executive Officer
|
3,500
|
$4.56
|
2.83%
|
|
6/9/2011
|
Palmer Pamela P
|
Chief Medical Officer
|
8,800
|
$4.61
|
2.77%
|
|
2/16/2011
|
Skyline Venture Partners Qualified Purchaser Fund IV L P
|
TenPercent
|
1,235,943
|
$5.00
|
46.79%
|
|
2/16/2011
|
Three Arch Management IV, L.L.C.
|
TenPercent
|
1,261,927
|
$5.00
|
50.72%
|
|
2/16/2011
|
Three Arch Management IV, L.L.C.
|
TenPercent
|
27,863
|
$5.00
|
50.72%
|
|
2/16/2011
|
NOHRA GUY P
|
Senior Executive Officer
|
680,000
|
$5.00
|
32.15%
|
|
2/16/2011
|
ACP IV, L.P.
|
TenPercent
|
680,000
|
$5.00
|
32.15%
|
|
2/16/2011
|
THREE ARCH MANAGEMENT III LLC
|
TenPercent
|
65,806
|
$5.00
|
50.72%
|
|
2/16/2011
|
THREE ARCH MANAGEMENT III LLC
|
TenPercent
|
1,223,983
|
$5.00
|
50.72%
|