|
Date |
Name |
Title |
Volume |
Trade Price |
Holding Change |
|
4/12/2013
|
Pulwer Mitchell J
|
Pres., Energy Storage-Electron
|
-51,000
|
$39.20
|
-100.00%
|
|
4/12/2013
|
Pulwer Mitchell J
|
Pres., Energy Storage-Electron
|
30,680
|
$9.94
|
150.98%
|
|
4/11/2013
|
Pulwer Mitchell J
|
Pres., Energy Storage-Electron
|
-29,320
|
$39.27
|
-100.00%
|
|
2/25/2013
|
Sauer Josef
|
President - Separations Media
|
-3,490
|
$36.42
|
-47.66%
|
|
8/6/2012
|
DRIES WILLIAM
|
Director
|
5,000
|
$32.78
|
59.27%
|
|
8/10/2011
|
DRIES WILLIAM
|
Director
|
5,000
|
$55.66
|
145.52%
|
|
8/8/2011
|
Graff Michael
|
Director
|
-468
|
$58.28
|
-37.50%
|
|
8/8/2011
|
Graff Michael
|
Director
|
-624
|
$54.90
|
-80.00%
|
|
8/8/2011
|
Graff Michael
|
Director
|
-156
|
$56.05
|
-100.00%
|
|
8/5/2011
|
Graff Michael
|
Director
|
-534
|
$61.01
|
-24.98%
|
|
8/5/2011
|
Graff Michael
|
Director
|
-178
|
$62.65
|
-11.10%
|
|
8/5/2011
|
Graff Michael
|
Director
|
-178
|
$63.80
|
-12.48%
|
|
8/5/2011
|
Graff Michael
|
Director
|
-356
|
$60.22
|
-14.27%
|
|
8/4/2011
|
Graff Michael
|
Director
|
-356
|
$67.02
|
-12.49%
|
|
8/4/2011
|
Graff Michael
|
Director
|
-712
|
$65.82
|
-19.99%
|
|
8/4/2011
|
Graff Michael
|
Director
|
-178
|
$64.68
|
-4.76%
|
|
8/1/2011
|
Hauswald Pierre
|
President, Daramic-Asia
|
-20,000
|
$69.31
|
-100.00%
|
|
7/21/2011
|
Toth Robert B
|
Chairman, President and CEO
|
-25,494
|
$70.00
|
-34.83%
|
|
7/21/2011
|
Toth Robert B
|
Chairman, President and CEO
|
25,494
|
$9.94
|
53.45%
|
|
7/20/2011
|
Toth Robert B
|
Chairman, President and CEO
|
18,956
|
$9.94
|
39.74%
|
|
7/20/2011
|
Toth Robert B
|
Chairman, President and CEO
|
-18,956
|
$70.00
|
-28.44%
|
|
7/19/2011
|
Toth Robert B
|
Chairman, President and CEO
|
14,083
|
$9.94
|
20.57%
|
|
7/19/2011
|
Toth Robert B
|
Chairman, President and CEO
|
-34,850
|
$70.00
|
-42.22%
|
|
7/19/2011
|
Toth Robert B
|
Chairman, President and CEO
|
20,767
|
$5.24
|
43.54%
|
|
7/14/2011
|
Toth Robert B
|
Chairman, President and CEO
|
700
|
$5.24
|
1.47%
|
|
7/14/2011
|
Toth Robert B
|
Chairman, President and CEO
|
-700
|
$70.00
|
-1.45%
|
|
7/13/2011
|
Amos Lynn
|
CFO, Treasurer and Secretary
|
30,000
|
$5.24
|
250.00%
|
|
7/13/2011
|
Amos Lynn
|
CFO, Treasurer and Secretary
|
-30,000
|
$70.00
|
-71.43%
|
|
7/1/2011
|
Bryson Phillip
|
Pres, Energy Stor-Trans&Indust
|
-23,333
|
$68.14
|
-75.99%
|
|
7/1/2011
|
Bryson Phillip
|
Pres, Energy Stor-Trans&Indust
|
23,333
|
$9.94
|
316.55%
|
|
6/27/2011
|
Pulwer Mitchell J
|
Pres, Energy Stor- Electronics
|
-20,320
|
$64.90
|
-100.00%
|
|
5/31/2011
|
Toth Robert B
|
President and CEO
|
-22,500
|
$64.46
|
-17.62%
|
|
5/31/2011
|
Toth Robert B
|
President and CEO
|
-48,340
|
$65.34
|
-45.95%
|
|
5/31/2011
|
Toth Robert B
|
President and CEO
|
-9,160
|
$66.16
|
-16.11%
|
|
5/31/2011
|
Hauswald Pierre
|
President, Daramic-Asia
|
-18,900
|
$64.39
|
-94.50%
|
|
5/31/2011
|
Hauswald Pierre
|
President, Daramic-Asia
|
-1,100
|
$65.10
|
-100.00%
|
|
5/31/2011
|
Toth Robert B
|
President and CEO
|
80,000
|
$5.24
|
167.71%
|
|
5/19/2011
|
Flynn Frederick C JR
|
Director
|
-228
|
$71.64
|
-1.85%
|
|
5/19/2011
|
Flynn Frederick C JR
|
Director
|
-750
|
$71.24
|
-5.73%
|
|
5/16/2011
|
Toth Robert B
|
President and CEO
|
-38,908
|
$65.06
|
-39.62%
|
|
5/16/2011
|
Toth Robert B
|
President and CEO
|
-11,592
|
$65.97
|
-19.55%
|
|
5/16/2011
|
Toth Robert B
|
President and CEO
|
-29,500
|
$64.15
|
-23.10%
|
|
5/16/2011
|
Toth Robert B
|
President and CEO
|
80,000
|
$5.24
|
167.71%
|
|
5/10/2011
|
Flynn Frederick C JR
|
Director
|
-1,772
|
$70.54
|
-11.93%
|
|
5/10/2011
|
O'Malley John
|
Senior VP, Human Resources
|
-10,000
|
$70.00
|
-53.22%
|
|
5/10/2011
|
O'Malley John
|
Senior VP, Human Resources
|
10,000
|
$9.94
|
113.75%
|
|
5/9/2011
|
Howley W Nicholas
|
Director
|
12,500
|
$5.24
|
461.94%
|
|
5/9/2011
|
Howley W Nicholas
|
Director
|
-10,830
|
$65.69
|
-71.22%
|
|
5/9/2011
|
Howley W Nicholas
|
Director
|
-1,670
|
$66.49
|
-38.16%
|
|
5/9/2011
|
Howley W Nicholas
|
Director
|
-14,300
|
$67.34
|
-100.00%
|
|
5/9/2011
|
Flynn Frederick C JR
|
Director
|
-1,250
|
$67.33
|
-7.76%
|
|
5/9/2011
|
Hauswald Pierre
|
President, Daramic Asia
|
-3,686
|
$66.47
|
-100.00%
|
|
5/5/2011
|
Bryson Phillip
|
Pres., Energy Stor-Trans&Indus
|
-23,334
|
$65.00
|
-75.99%
|
|
5/5/2011
|
Bryson Phillip
|
Pres., Energy Stor-Trans&Indus
|
23,334
|
$9.94
|
316.56%
|
|
4/1/2011
|
Hauswald Pierre
|
President, Daramic-Asia
|
8,153
|
$5.24
|
221.19%
|
|
4/1/2011
|
Hauswald Pierre
|
President, Daramic-Asia
|
11,847
|
$9.94
|
100.07%
|
|
4/1/2011
|
Hauswald Pierre
|
President, Daramic-Asia
|
-20,000
|
$57.30
|
-84.44%
|
|
3/23/2011
|
Amos Lynn
|
CFO, Treasurer and Secretary
|
-22,113
|
$52.07
|
-64.82%
|
|
3/23/2011
|
BARR DAVID
|
Director
|
-4,214,705
|
$52.07
|
-40.83%
|
|
3/23/2011
|
Graff Michael
|
Director
|
-4,214,705
|
$52.07
|
-40.83%
|
|
3/23/2011
|
Warburg Pincus International Partners, L.P.
|
TenPercent
|
-2,106,465
|
$52.07
|
-40.82%
|
|
3/23/2011
|
Toth Robert B
|
President and CEO
|
-163,182
|
$52.07
|
-77.38%
|
|
3/23/2011
|
WARBURG PINCUS PRIVATE EQUITY VIII L P
|
TenPercent
|
-2,108,240
|
$52.07
|
-40.84%
|
|
3/23/2011
|
Toth Robert B
|
President and CEO
|
125,000
|
$5.24
|
145.55%
|
|
3/23/2011
|
Sauer Josef
|
VP & General Manager
|
37,360
|
$9.94
|
59.64%
|
|
3/23/2011
|
Sauer Josef
|
VP & General Manager
|
-100,000
|
$52.07
|
-100.00%
|
|
2/28/2011
|
Howley W Nicholas
|
Director
|
12,500
|
$5.24
|
461.94%
|
|
2/28/2011
|
Howley W Nicholas
|
Director
|
-12,500
|
$58.71
|
-82.20%
|
|
2/7/2011
|
Pulwer Mitchell J
|
VP & General Manager
|
-25,000
|
$50.90
|
-100.00%
|
|
2/1/2011
|
Hauswald Pierre
|
VP & General Manager
|
-20,000
|
$48.84
|
-100.00%
|
|
1/14/2011
|
Pulwer Mitchell J
|
VP & General Manager
|
-25,000
|
$47.57
|
-100.00%
|