<SEC-DOCUMENT>0001104659-17-009134-index.html : 20170214 <SEC-HEADER>0001104659-17-009134.hdr.sgml : 20170214 <ACCEPTANCE-DATETIME>20170214132155 ACCESSION NUMBER: 0001104659-17-009134 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20170214 DATE AS OF CHANGE: 20170214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CORPORATE OFFICE PROPERTIES TRUST CENTRAL INDEX KEY: 0000860546 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 232947217 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-51779 FILM NUMBER: 17606342 BUSINESS ADDRESS: STREET 1: 6711 COLUMBIA GATEWAY DRIVE STREET 2: SUITE 300 CITY: COLUMBIA STATE: MD ZIP: 21046 BUSINESS PHONE: 4432855400 MAIL ADDRESS: STREET 1: 6711 COLUMBIA GATEWAY DRIVE STREET 2: SUITE 300 CITY: COLUMBIA STATE: MD ZIP: 21046 FORMER COMPANY: FORMER CONFORMED NAME: CORPORATE OFFICE PROPERTIES TRUST INC DATE OF NAME CHANGE: 19980105 FORMER COMPANY: FORMER CONFORMED NAME: ROYALE INVESTMENTS INC DATE OF NAME CHANGE: 19930328 FORMER COMPANY: FORMER CONFORMED NAME: ROYALE REIT INC DATE OF NAME CHANGE: 19600201 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: BROOKFIELD INVESTMENT MANAGEMENT INC. CENTRAL INDEX KEY: 0001273887 IRS NUMBER: 133519673 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: BROOKFIELD PLACE STREET 2: 250 VESEY STREET, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10281-1023 BUSINESS PHONE: 2125498400 MAIL ADDRESS: STREET 1: BROOKFIELD PLACE STREET 2: 250 VESEY STREET, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10281-1023 FORMER COMPANY: FORMER CONFORMED NAME: Brookfield Investment Management Inc. DATE OF NAME CHANGE: 20091001 FORMER COMPANY: FORMER CONFORMED NAME: Hyperion Brookfield Asset Management, Inc. DATE OF NAME CHANGE: 20090716 FORMER COMPANY: FORMER CONFORMED NAME: HYPERION CAPITAL MANAGEMENT INC DATE OF NAME CHANGE: 20031218 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>a17-4464_3sc13ga.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: a17-4464_3sc13ga.htm
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