Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950123-10-059239
Filing Date
2010-06-18
Accepted
2010-06-18 13:31:44
Documents
4
Period of Report
2010-07-27
Effectiveness Date
2010-06-18

Document Format Files

Seq Description Document Type Size
1 DEF 14A n58186vdef14a.htm DEF 14A 1243193
3 GRAPHIC n58186vc5818600.gif GRAPHIC 2861
4 GRAPHIC n58186vc5818601.gif GRAPHIC 2600
5 GRAPHIC n58186vc5818635.gif GRAPHIC 1686
  Complete submission text file 0000950123-10-059239.txt   1254855
Mailing Address 333 W WACKER CHICAGO IL 60606
Business Address 333 WEST WACKER DR CHICAGO IL 60606 3129178200
NUVEEN INSURED MUNICIPAL OPPORTUNITY FUND INC (Filer) CIK: 0000878242 (see all company filings)

EIN.: 363777460 | State of Incorp.: MN | Fiscal Year End: 1031
Type: DEF 14A | Act: 34 | File No.: 811-06379 | Film No.: 10905397