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Filing metadata

Accession number: 0001209191-11-055407
Form type: Form 4
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Nov 10, 2011
Reporting period: Oct 31, 2011
Description: Insider transaction

Documents

0001209191-11-055407-index.htm

Complete submission

0001209191-11-055407.txt

directory listing

Filed by

BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST