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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950123-11-068337
Filing Date
2011-07-26
Accepted
2011-07-26 15:40:48
Documents
1
Effectiveness Date
2011-07-26

Document Format Files

Seq Description Document Type Size
1 DEFA14A c65609qdefa14a.htm DEFA14A 22375
  Complete submission text file 0000950123-11-068337.txt   23283
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)

IRS No.: 363777460 | State of Incorp.: MN | Fiscal Year End: 1031
Type: DEFA14A | Act: 34 | File No.: 811-06379 | Film No.: 11987417