| Capital Offerings| Common Stock | | Announce Date | Offering Type | Status | Private Placement? | Share Price ($) | Shares Offered | Offering Size ($000) | | 3/18/2013 | Common Stock - Other | Priced 3/31/2013 | No | 29.4100 | 1,500,000 | 44,115 | | | Common stock, $0.10 par value | | 3/18/2013 | Common Stock - Other | Pending 3/18/2013 | No | - | - | 205,885 | | | Common stock, $0.10 par value | | 3/4/2013 | Shelf Registration | Pending 3/4/2013 | No | - | 15,000,000 | - | | | Common stock, $0.10 par value | | 6/19/2012 | Common Stock - Other | Priced 9/30/2012 | No | 24.1000 | 2,639,000 | 63,600 | | | Common stock, $0.10 par value | | 6/19/2012 | Common Stock - Other | Priced 3/18/2013 | No | 28.2900 | 1,000,000 | 28,290 | | | Common stock, $0.10 par value | | 6/19/2012 | Common Stock - Other | Terminated | No | - | - | 153,110 | | | Common stock, $0.10 par value | | 7/13/2010 | Shelf Registration | Pending 7/13/2010 | No | - | 1,709,559 | - | | | Common stock, $0.10 par value | | 6/29/2010 | Private Placement - Common Stock | Priced 6/29/2010 | Yes | - | 994,600 | - | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Priced 9/30/2010 | No | 21.2100 | 3,002,000 | 63,672 | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Priced 12/31/2010 | No | 22.2400 | 76,000 | 1,690 | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Priced 3/31/2011 | No | 22.7800 | 1,261,000 | 28,726 | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Priced 6/30/2011 | No | 21.2700 | 158,000 | 3,361 | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Priced 3/31/2012 | No | 21.3800 | 249,000 | 5,324 | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Terminated | No | - | - | - | | | Common stock, $0.10 par value | | 6/25/2010 | Common Stock - Other | Priced 4/30/2012 | No | 21.2100 | 510,000 | 10,818 | | | Common stock, $0.10 par value | | 1/15/2010 | Shelf Registration | Pending 1/15/2010 | No | - | 2,714,959 | - | | | Common stock, $0.10 par value | | 6/12/2009 | Common Stock - Other | Priced 6/30/2009 | No | - | 700 | - | | | Common stock, $0.10 par value | | 6/12/2009 | Common Stock - Other | Priced 7/1/2009 | No | - | 180,588 | - | | | Common stock, $0.10 par value | | 6/12/2009 | Common Stock - Other | Priced 3/31/2010 | No | 20.2230 | 1,859,399 | 37,603 | | | Common stock, $0.10 par value | | 6/12/2009 | Common Stock - Other | Priced 9/30/2009 | No | - | 1,231,547 | - | | | Common stock, $0.10 par value | | 6/12/2009 | Common Stock - Other | Priced 4/6/2010 | No | 19.7500 | 1,687,763 | 33,333 | | | Common stock, $0.10 par value | | 6/12/2009 | Common Stock - Other | Priced 5/7/2010 | No | - | 252,838 | - | | | Common stock, $0.10 par value | | 9/15/2008 | Follow-On | Priced 9/15/2008 | No | 16.3700 | 6,000,000 | 98,220 | | | Common stock, $0.10 par value | | 5/1/2008 | Private Placement - Common Stock | Priced 5/1/2008 | Yes | 16.9300 | 5,906,674 | 100,000 | | | Common stock, $0.10 par value | | 3/13/2007 | Follow-On | Priced 3/28/2007 | No | 16.7500 | 7,130,000 | 119,428 | | | Common stock, $0.10 par value | | 11/14/2005 | Follow-On | Priced 11/15/2005 | No | 11.8000 | 5,175,000 | 61,065 | | | Common stock, $0.10 par value | | 12/6/2004 | Follow-On | Priced 12/10/2004 | No | 11.9600 | 4,025,000 | 48,139 | | | Common stock, $0.10 par value | | 2/12/2004 | Follow-On | Priced 3/2/2004 | No | 9.8500 | 20,835,982 | 205,235 | | | Common stock, $0.10 par value | | 10/30/2001 | Common Stock - Subscription Rights Offering | Priced 2/14/2002 | No | 2.9200 | 6,402,632 | 18,696 | | | Common stock, $0.10 par value | | 10/30/2001 | Private Placement - Common Stock | Priced 2/21/2002 | Yes | 2.9200 | 10,720,656 | 31,304 | | | Common stock, $0.10 par value |
| Senior Debt | | Announce Date | Status | Private Placement? | Coupon (%) | Maturity Date | YTM (%) | Offering Size ($000) | | 7/3/2012 | Priced 9/20/2012 | No | 5.8750 | 3/15/2024 | - | 400,000 | | | 5.875% Senior unsecured notes, due Mar 15, 2024 | | 3/5/2012 | Priced 3/5/2012 | Yes | 5.8750 | 3/15/2024 | 5.875 | 400,000 | | | 5.875% Senior unsecured notes, due Mar 15, 2024 | | 3/4/2011 | Priced 7/13/2011 | No | 6.7500 | 10/15/2022 | - | 575,000 | | | 6.750% Senior unsecured notes, due Oct 15, 2022 | | 11/9/2010 | Priced 11/9/2010 | Yes | 6.7500 | 10/15/2022 | 6.260 | 350,000 | | | 6.750% Senior unsecured notes, due Oct 15, 2022 | | 9/28/2010 | Priced 9/29/2010 | Yes | 6.7500 | 10/15/2022 | 6.875 | 225,000 | | | 6.750% Senior unsecured notes, due Oct 15, 2022 | | 8/10/2010 | Priced 11/22/2010 | No | 7.5000 | 2/15/2020 | - | 200,000 | | | 7.500% Senior unsecured notes, due Feb 15, 2020 | | 2/4/2010 | Priced 2/4/2010 | Yes | 7.5000 | 2/15/2020 | 7.750 | 200,000 | | | 7.500% Senior unsecured notes, due 02/15/20 | | 2/24/2006 | Priced 4/19/2006 | No | 7.0000 | 1/15/2016 | - | 175,000 | | | 7.000% Senior unsecured notes, due 01/15/16 | | 2/24/2006 | Pending 2/24/2006 | No | 7.0000 | 4/1/2014 | - | 50,000 | | | 7.000% Senior notes, due 04/01/14 | | 12/16/2005 | Priced 12/20/2005 | Yes | 7.0000 | 1/15/2016 | 7.125 | 175,000 | | | 7.000% Senior notes, due 01/15/16 | | 11/28/2005 | Priced 12/2/2005 | Yes | 7.0000 | 4/1/2014 | - | 50,000 | | | 7.000% Senior unsecured notes, due 04/01/14 | | 12/21/2004 | Priced 3/18/2005 | No | 7.0000 | 4/1/2014 | - | 60,000 | | | 7.000% Senior unsecured notes, due 04/01/14 | | 10/29/2004 | Priced 11/9/2004 | Yes | 7.0000 | 4/1/2014 | 6.673 | 60,000 | | | 7.000% Senior unsecured notes, due 04/01/14 | | 6/21/2004 | Priced 9/30/2004 | No | 7.0000 | 4/1/2014 | - | 200,000 | | | 7.000% Senior unsecured notes, due 04/01/14 | | 2/23/2004 | Priced 3/15/2004 | Yes | 7.0000 | 4/1/2014 | - | 200,000 | | | 7.000% Senior unsecured notes, due 04/01/14 |
| | Note: Capital Offerings information is comprehensive for securities issued on or after January 1, 2000. |
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