| Filing |
Description |
Date Filed  |
Size |
|
| 8-K |
current report |
Jan 9, 2012 |
34.0 KB |
|
| SC 13D/A |
amended general statement of beneficial ownership |
Jan 9, 2012 |
39.0 KB |
|
| 8-K |
current report |
Jan 6, 2012 |
36.6 KB |
|
| 4 |
spies, gary j |
Jan 4, 2012 |
25.6 KB |
|
| 4 |
liebe, arvid r |
Jan 4, 2012 |
25.7 KB |
|
| 3 |
olson mark w |
Jan 3, 2012 |
29.9 KB |
|
| 8-K |
current report |
Dec 30, 2011 |
29.9 KB |
|
| 4 |
moug, kevin g |
Dec 27, 2011 |
24.7 KB |
|
| 8-K |
current report |
Dec 20, 2011 |
25.3 KB |
|
| 4 |
erickson, john d |
Dec 19, 2011 |
27.5 KB |
|
| SC 13D/A |
amended general statement of beneficial ownership |
Dec 13, 2011 |
39.5 KB |
|
| 8-K |
current report |
Dec 13, 2011 |
135.0 KB |
|
| 8-K |
current report |
Dec 6, 2011 |
32.1 KB |
|
| 4 |
macfarlane, john c |
Nov 14, 2011 |
24.2 KB |
|
| 10-Q |
quarterly report |
Nov 9, 2011 |
954.8 KB |
|
| SC 13D/A |
amended general statement of beneficial ownership |
Nov 4, 2011 |
37.9 KB |
|
| 8-K |
current report |
Nov 4, 2011 |
204.4 KB |
|
| 4 |
spies, gary j |
Oct 4, 2011 |
25.5 KB |
|
| 4 |
liebe, arvid r |
Oct 4, 2011 |
25.8 KB |
|
| 8-K |
current report |
Sep 9, 2011 |
56.9 KB |
|
|
|
