| Filed On | Filing |
|---|---|
| 10 Feb 2012 | SC 13G/A |
| 14 Feb 2011 | SC 13G/A |
| 10 Feb 2006 | SC 13G/A |
| 03 Feb 2006 | SCHEDULE 13G AMENDMENT NO. 1 |
| 18 Feb 2005 | SC 13G/A |
| 11 Feb 2005 | SC 13G/A |
| 13 Feb 2004 | SC 13G/A |
| 13 Oct 1998 | SC 13G/A |
| 28 Jan 1997 | AMENDMENT #7 TO SCHEDULE 13G |
| 15 Feb 1996 | DUKE POWER CO. SCHEDULE 13G/A |
| 31 Jan 1996 | AMENDMENT NO. 6 TO SCHEDULE 13G |
| 14 Feb 1995 | DUKE POWER COMPANY, SCHEDULE 13G AMENDMENT #5 |
| 10 Feb 1995 | SCHEDULE 13G, AMENDMENT NO. 5 |
| 03 May 1994 | DUKE ENDOWMENT AMENDMENT NO. 4 |
| 14 Feb 1994 | DUKE POWER COMPANY 13G |
| 14 Feb 1994 | DUKE ENDOWMENT AMENDMENT NO. 3 |
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