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Filing metadata

Accession number: 0001181431-11-052587
Form type: Form 4
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Oct 12, 2011
Reporting period: Oct 12, 2011
Description: Insider transaction

Documents

0001181431-11-052587-index.htm

Complete submission

0001181431-11-052587.txt

directory listing

Filed by

BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST