# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-21-045585
Filing Date
2021-04-01
Accepted
2021-04-01 16:22:03
Documents
3

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | tm212383d3_defa14a.htm | DEFA14A | 20290
2 | GRAPHIC | tm212383d3_defa14aimg001.jpg | GRAPHIC | 414430
3 | GRAPHIC | tm212383d3_defa14aimg002.jpg | GRAPHIC | 261949
| Complete submission text file | 0001104659-21-045585.txt |  | 953435

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)

EIN.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-14023 | Film No.: 21798397
SIC: 6798 Real Estate Investment Trusts