| 4 |
Feb 23, 2012 |
PRIMARY DOCUMENT |
|
| 8-K |
Feb 23, 2012 |
CURRENT REPORT, ITEM 5.02 |
|
| 8-K |
Feb 23, 2012 |
CURRENT REPORT, ITEMS 1.01, 2.02, 2.03, 9.01 |
|
| 425 |
Feb 23, 2012 |
CURRENT REPORT, ITEMS 1.01, 2.02, 2.03, 9.01 |
|
| 4 |
Feb 14, 2012 |
PRIMARY DOCUMENT |
|
| SC 13G/A |
Feb 14, 2012 |
13G/A ANNUAL |
|
| SC 13G/A |
Feb 14, 2012 |
|
|
| SC 13G/A |
Feb 14, 2012 |
NONE |
|
| SC 13G |
Feb 13, 2012 |
|
|
| SC 13G |
Feb 9, 2012 |
|
|
| SC 13G/A |
Feb 8, 2012 |
12/31/2011 |
|
| SC 13G/A |
Feb 8, 2012 |
MSIM AMENDMENT |
|
| SC 13G/A |
Feb 8, 2012 |
SCHEDULE 13G AMENDMENT NO. 5 |
|
| 5 |
Jan 31, 2012 |
PRIMARY DOCUMENT |
|
| 8-K |
Jan 31, 2012 |
CURRENT REPORT, ITEM 8.01 |
|
| 425 |
Jan 31, 2012 |
CURRENT REPORT, ITEM 8.01 |
|
| SC 13G/A |
Jan 20, 2012 |
|
|
| 8-K |
Jan 4, 2012 |
CURRENT REPORT, ITEM 8.01 |
|
| 425 |
Jan 4, 2012 |
CURRENT REPORT, ITEM 8.01 |
|
| 4 |
Dec 8, 2011 |
PRIMARY DOCUMENT |
|
| 4 |
Nov 7, 2011 |
PRIMARY DOCUMENT |
|
| 8-K |
Nov 4, 2011 |
CURRENT REPORT, ITEM 8.01 |
|
| 425 |
Nov 4, 2011 |
CURRENT REPORT, ITEM 8.01 |
|
| 4 |
Nov 3, 2011 |
PRIMARY DOCUMENT |
|
| 10-Q |
Oct 27, 2011 |
2011 3Q 10-Q |
|