<SEC-DOCUMENT>0001193125-21-104887-index.html : 20210402 <SEC-HEADER>0001193125-21-104887.hdr.sgml : 20210402 <ACCEPTANCE-DATETIME>20210402114559 ACCESSION NUMBER: 0001193125-21-104887 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210402 DATE AS OF CHANGE: 20210402 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: BLACKROCK MUNICIPAL INCOME INVESTMENT QUALITY TRUST CENTRAL INDEX KEY: 0001181026 IRS NUMBER: 816105967 STATE OF INCORPORATION: DE FISCAL YEAR END: 0831 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-84380 FILM NUMBER: 21801019 BUSINESS ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 BUSINESS PHONE: 888-441-7762 MAIL ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 FORMER COMPANY: FORMER CONFORMED NAME: BLACKROCK INSURED MUNICIPAL INCOME INVESTMENT TRUST DATE OF NAME CHANGE: 20080926 FORMER COMPANY: FORMER CONFORMED NAME: BLACKROCK FLORIDA INSURED MUNICIPAL INCOME TRUST DATE OF NAME CHANGE: 20020904 FORMER COMPANY: FORMER CONFORMED NAME: BLACKROCK FLORIDA MUNICIPAL INCOME TRUST III DATE OF NAME CHANGE: 20020816 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: JPMorgan Chase Bank, N.A. CENTRAL INDEX KEY: 0000835271 STANDARD INDUSTRIAL CLASSIFICATION: ASSET-BACKED SECURITIES [6189] IRS NUMBER: 134994650 STATE OF INCORPORATION: X1 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 1111 POLARIS PARKWAY CITY: COLUMBUS STATE: OH ZIP: 43240 BUSINESS PHONE: 212-648-0466 MAIL ADDRESS: STREET 1: 1111 POLARIS PARKWAY CITY: COLUMBUS STATE: OH ZIP: 43240 FORMER COMPANY: FORMER CONFORMED NAME: JPMorgan Chase Bank, National Association DATE OF NAME CHANGE: 20050114 FORMER COMPANY: FORMER CONFORMED NAME: CHASE MANHATTAN BANK /NY/ DATE OF NAME CHANGE: 19960911 FORMER COMPANY: FORMER CONFORMED NAME: CHEMICAL BANK DATE OF NAME CHANGE: 19930521 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>d152053dsc13ga.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: d152053dsc13ga.htm
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