|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G/A |
 |
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC (UBS AG) |
02/08/10 |
| SC 13G/A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC(CITIGROUP INC) |
02/03/10 |
| SC 13G/A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC(BANK OF AMERICA CORP /DE/) |
01/20/10 |
| N-CSR |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
01/08/10 (10/31/09) |
| NSAR-B |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
12/30/09 (10/31/09) |
| 40-17G/A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
12/22/09 |
| 3 |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC(UBS AG) |
12/10/09 (11/30/09) |
| 40-17G/A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
12/09/09 |
| 4 |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC(BANK OF AMERICA CORP /DE/) |
12/04/09 (12/01/09) |
| 3 |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC(GRACE SCOTT S) |
11/27/09 (11/18/09) |
| 4 |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC(BANK OF AMERICA CORP /DE/) |
10/19/09 (10/15/09) |
| N-Q |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
09/29/09 (07/31/09) |
| DEFA14A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
09/03/09 |
| N-PX |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
08/26/09 (06/30/09) |
| DEFA14A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
08/19/09 |
| DEFA14A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
07/31/09 |
| N-CSRS |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
07/08/09 (04/30/09) |
| NSAR-A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
06/29/09 (04/30/09) |
| DEFA14A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
06/26/09 |
| DEFA14A |
|
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC |
06/18/09 |