2015-02-12 |
2015-02-11 |
S
Sale
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
450,000
-14.1%
8.88
USD 3,997,980
|
450,000
-14.1%
|
8.88
|
USD 3,997,980
|
|
2014-12-18 |
2014-12-18 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
35,000
+1.0%
8.85
USD 309,750
|
35,000
+1.0%
|
8.85
|
USD 309,750
|
|
2014-12-18 |
2014-12-17 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
10,000
+0.3%
8.90
USD 89,000
|
10,000
+0.3%
|
8.90
|
USD 89,000
|
|
2014-12-18 |
2014-12-16 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
20,000
+0.6%
9.40
USD 188,000
|
20,000
+0.6%
|
9.40
|
USD 188,000
|
|
2014-11-04 |
2014-11-04 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
5,000
+0.1%
13.38
USD 66,900
|
5,000
+0.1%
|
13.38
|
USD 66,900
|
|
2014-11-04 |
2014-10-31 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
10,000
+0.3%
13.44
USD 134,400
|
10,000
+0.3%
|
13.44
|
USD 134,400
|
|
2014-10-24 |
2014-10-23 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
40,000
+1.2%
13.40
USD 536,000
|
40,000
+1.2%
|
13.40
|
USD 536,000
|
|
2014-10-24 |
2014-10-22 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
40,560
+1.2%
13.18
USD 534,581
|
40,560
+1.2%
|
13.18
|
USD 534,581
|
|
2014-10-14 |
2014-10-14 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
40,000
+1.2%
13.35
USD 534,000
|
40,000
+1.2%
|
13.35
|
USD 534,000
|
|
2014-10-14 |
2014-10-10 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
80,000
+2.5%
13.37
USD 1,069,600
|
80,000
+2.5%
|
13.37
|
USD 1,069,600
|
|
2014-10-14 |
2014-10-09 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
39,100
+1.2%
13.34
USD 521,594
|
39,100
+1.2%
|
13.34
|
USD 521,594
|
|
2014-09-26 |
2014-09-24 |
S
Sale
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
25,000
-0.8%
13.07
USD 326,873
|
25,000
-0.8%
|
13.07
|
USD 326,873
|
|
2014-09-05 |
2014-09-03 |
B
Purchase
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
50,000
+1.6%
13.80
USD 690,000
|
50,000
+1.6%
|
13.80
|
USD 690,000
|
|
2014-08-28 |
2014-08-26 |
B
Purchase
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
22,500
+0.7%
14.31
USD 321,975
|
22,500
+0.7%
|
14.31
|
USD 321,975
|
|
2014-08-25 |
2014-08-25 |
B
Purchase
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
6,100
+0.2%
13.78
USD 84,058
|
6,100
+0.2%
|
13.78
|
USD 84,058
|
|
2014-08-25 |
2014-08-22 |
B
Purchase
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
5,000
+0.2%
13.84
USD 69,200
|
5,000
+0.2%
|
13.84
|
USD 69,200
|
|
2014-08-25 |
2014-08-21 |
B
Purchase
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
800
+0.0%
13.50
USD 10,800
|
800
+0.0%
|
13.50
|
USD 10,800
|
|
2014-08-20 |
2014-08-18 |
B
Purchase
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
15,600
12.35
USD 192,660
|
15,600
|
12.35
|
USD 192,660
|
|
2014-07-16 |
2014-07-14 |
S
Sale
|
ARDSLEY ADVISORY PARTNERS
Large shareholder
|
3,216
-0.1%
12.50
USD 40,200
|
3,216
-0.1%
|
12.50
|
USD 40,200
|
|
2014-06-06 |
2014-06-05 |
B
Purchase
|
Emancipation Management LLC
Large shareholder
|
9,600
+0.3%
10.16
USD 97,536
|
9,600
+0.3%
|
10.16
|
USD 97,536
|
|