| Filed On | Filing |
|---|---|
| 23 Feb 2011 | SCHEDULE 13G AMENDMENT NO. 5 |
| 14 Feb 2011 | SCHEDULE 13G AMENDMENT NO. 4 |
| 09 Feb 2011 | SCHEDULE 13G/A |
| 04 Feb 2011 | NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC. SC 13GA 12-31-2010 |
| 14 Jan 2011 | SC 13G/A |
| 12 Jul 2010 | NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND 13GA3 |
| 12 Mar 2010 | SCHEDULE 13G AMENDMENT |
| 08 Feb 2010 | SC 13G/A |
| 03 Feb 2010 | AMENDMENT NO. 1 |
| 20 Jan 2010 | SCHEDULE 13G AMENDMENT |
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