| | | Common Stock | | Announce Date | Offering Type | Status | Private Placement? | Share Price ($) | Shares Offered | Offering Size ($000) | | 11/26/2012 | Follow-On | Priced 12/14/2012 | No | 14.7500 | 2,408,000 | 35,518 | | | Trust Units | | 3/8/2012 | Follow-On | Priced 3/29/2012 | No | 14.5000 | 4,630,000 | 67,135 | | | Trust Units | | 9/29/2011 | Follow-On | Priced 10/20/2011 | No | 12.8500 | 3,510,000 | 45,104 | | | Trust Units | | 7/8/2010 | Follow-On | Priced 8/4/2010 | No | 11.0500 | 2,670,000 | 29,504 | | | Trust Units | | 6/4/2009 | Follow-On | Priced 6/25/2009 | No | 7.8000 | 4,725,000 | 36,855 | | | Trust Units | | 2/29/2008 | Follow-On | Priced 2/29/2008 | No | 11.0000 | 5,727,750 | 63,005 | | | Trust Units | | 2/2/2006 | IPO | Priced 3/10/2006 | No | 10.0000 | 21,509,485 | 215,095 | | | Trust Units |
| | Note: Capital Offerings information is comprehensive for securities issued on or after January 1, 2000. |
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