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Filing metadata

Accession number: 0001209191-12-003409
Form type: Form 4
Filer: BLACKROCK MUNIYIELD INVESTMENT FUND
CIK: CIK 882153
Filed: Jan 12, 2012
Reporting period: Jan 11, 2012
Description: Insider transaction

Documents

0001209191-12-003409-index.htm

Complete submission

0001209191-12-003409.txt

directory listing

Filed by

BLACKROCK MUNIYIELD INVESTMENT FUND