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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-18-020940
Filing Date
2018-03-28
Accepted
2018-03-28 16:06:21
Documents
5
Effectiveness Date
2018-03-28

Document Format Files

Seq Description Document Type Size
1 DEFA14A a18-2912_3defa14a.htm DEFA14A 34704
2 GRAPHIC g29123bgi001.gif GRAPHIC 57415
3 GRAPHIC g29123bgi002.gif GRAPHIC 88544
4 GRAPHIC g29123bgi003.gif GRAPHIC 26608
5 GRAPHIC g29123bgi004.gif GRAPHIC 4021
  Complete submission text file 0001104659-18-020940.txt   279724
Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 4432855400
CORPORATE OFFICE PROPERTIES TRUST (Filer) CIK: 0000860546 (see all company filings)

IRS No.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-14023 | Film No.: 18718815
SIC: 6798 Real Estate Investment Trusts