| Filed On | Filing |
|---|---|
| 14 Feb 2013 | AQR CAPITAL MANAGEMENT LLC |
| 01 Feb 2012 | SC 13G/A |
| 09 Feb 2011 | SC 13G/A |
| 13 Jul 2010 | SC 13G/A |
| 25 Jan 2010 | SC 13G/A |
| 17 Nov 2008 | PENNICHUCK CORP |
| 11 Jan 2008 | PENNICHUCK CORP |
| 16 Aug 2007 | 13G/A |
| 16 Aug 2007 | 13G/A |
| 16 Aug 2007 | 13G/A |
| 16 Aug 2007 | 13G/A |
| 16 Aug 2007 | 13G/A |
| 16 Aug 2007 | 13G/A |
| 13 Feb 2007 | 13G/A |
| 03 Apr 2006 | PENNICHUCK CORP. |
| 07 Feb 2006 | PENNICHUCK CORP |
| 14 Nov 2002 | SC 13G/A |
| 22 May 2002 | SC 13G/A |
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