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Filing metadata

Accession number: 0000899243-21-015795
Form type: Form 4
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Apr 14, 2021
Reporting period: Apr 12, 2021
Description: Insider transaction

Documents

0000899243-21-015795-index.htm

Complete submission

0000899243-21-015795.txt

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BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST