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Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 4432855400
COPT DEFENSE PROPERTIES CIK#: 0000860546 (see all company filings)

SIC: 6798 - REAL ESTATE INVESTMENT TRUSTS
State location: MD | State of Inc.: MD | Fiscal Year End: 1231
formerly: CORPORATE OFFICE PROPERTIES TRUST (filings through 2023-09-14)
formerly: CORPORATE OFFICE PROPERTIES TRUST INC (filings through 1998-01-22)
formerly: ROYALE INVESTMENTS INC (filings through 1997-11-24)
(CF Office: 05 Real Estate & Construction)
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Items 1 - 40  0000860546 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860546-24-000039 (34 Act)  Size: 10 MB
2024-05-01 001-14023
24904218
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000860546-24-000035 (34 Act)  Size: 5 MB
2024-04-25 001-14023
24876737
DEFR14A  Documents Revised definitive proxy soliciting materials
Acc-no: 0000860546-24-000026 (34 Act)  Size: 38 KB
2024-04-05 001-14023
24826798
ARS  Documents Annual Report to Security Holders
Acc-no: 0000860546-24-000023 (34 Act)  Size: 5 MB
2024-03-28 001-14023
24798233
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000860546-24-000022 (34 Act)  Size: 2 MB
2024-03-28 001-14023
24798185
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000860546-24-000021 (34 Act)  Size: 50 MB
2024-03-28 001-14023
24798158
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000860546-24-000013 (34 Act)  Size: 22 MB
2024-02-22 001-14023
24665954
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020679 (34 Act)  Size: 13 KB
2024-02-13 005-51779
24627843
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000313028-24-000028 (34 Act)  Size: 53 KB
2024-02-13 005-51779
24624088
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-24-001070 (34 Act)  Size: 8 KB
2024-02-09 005-51779
24611473
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000860546-24-000004 (34 Act)  Size: 5 MB
2024-02-08 001-14023
24609652
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-24-000336 (34 Act)  Size: 8 KB
2024-01-29 005-51779
24571807
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-001110 (34 Act)  Size: 14 KB
2024-01-22 005-51779
24548751
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001104659-23-120758 (34 Act)  Size: 308 KB
2023-11-22 001-14023
231433724
424B7  Documents Prospectus [Rule 424(b)(7)]
Acc-no: 0001104659-23-120757 (33 Act)  Size: 621 KB
2023-11-22 333-264198
231433710
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000860546-23-000053 (34 Act)  Size: 328 KB
2023-11-14 001-14023
231402051
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860546-23-000048 (34 Act)  Size: 12 MB
2023-11-03 001-14023
231375915
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000860546-23-000045 (34 Act)  Size: 4 MB
2023-10-26 001-14023
231350495
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 3.02, and 9.01
Acc-no: 0001104659-23-100781 (34 Act)  Size: 1 MB
2023-09-14 001-14023
231255164
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 8.01, and 9.01
Acc-no: 0001104659-23-099292 (34 Act)  Size: 308 KB
2023-09-08 001-14023
231245346
8-K  Documents   Interactive Data Current report, items 5.03, 7.01, and 9.01
Acc-no: 0000860546-23-000039 (34 Act)  Size: 1 MB
2023-09-05 001-14023
231234122
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860546-23-000036 (34 Act)  Size: 12 MB
2023-08-02 001-14023
231134884
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000860546-23-000032 (34 Act)  Size: 8 MB
2023-07-27 001-14023
231118715
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-006312 Size: 40 KB
2023-06-13
CORRESP  Documents [Cover]Correspondence
Acc-no: 0000860546-23-000029 Size: 34 KB
2023-06-08
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-005763 Size: 44 KB
2023-06-01
8-K  Documents   Interactive Data Current report, items 5.07 and 9.01
Acc-no: 0000860546-23-000023 (34 Act)  Size: 218 KB
2023-05-17 001-14023
23930574
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860546-23-000020 (34 Act)  Size: 12 MB
2023-05-03 001-14023
23884944
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000860546-23-000015 (34 Act)  Size: 7 MB
2023-04-27 001-14023
23857319
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-23-038815 (34 Act)  Size: 1 MB
2023-03-30 001-14023
23777410
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-038814 (34 Act)  Size: 2 MB
2023-03-30 001-14023
23777403
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001104659-23-038813 (34 Act)  Size: 32 MB
2023-03-30 001-14023
23777401
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-23-027918 (34 Act)  Size: 282 KB
2023-03-02 001-14023
23698881
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000860546-23-000012 (34 Act)  Size: 179 KB
2023-02-27 001-14023
23675307
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000860546-23-000010 (34 Act)  Size: 26 MB
2023-02-24 001-14023
23667861
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000313028-23-000008 (34 Act)  Size: 52 KB
2023-02-15 005-51779
23632131
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000860546-23-000004 (34 Act)  Size: 8 MB
2023-02-09 001-14023
23606598
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-015710 (34 Act)  Size: 13 KB
2023-02-09 005-51779
23602842
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-23-001448 (34 Act)  Size: 8 KB
2023-02-09 005-51779
23601780
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-23-000360 (34 Act)  Size: 8 KB
2023-02-08 005-51779
23598185