4/A | SEC Filings Hub

Filing metadata

Accession number: 0001181431-12-016265
Form type: Form 4
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Mar 12, 2012
Reporting period: Feb 29, 2012
Description: Insider transaction

Documents

0001181431-12-016265-index.htm

Complete submission

0001181431-12-016265.txt

directory listing

Filed by

BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST