Corporate Office Properties Trust

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Corporate Office Properties Trust
TickerCDP
CIK #0000860546
CUSIP22002T108
SectorReal Estate & Construction - Real Estate Investment Trusts
Address6711 Columbia Gateway Drive Suite 300, Columbia, MD 21046
Source [EDGAR]
CIK Filing 2011 - 2026
[0000860546] 10-K
[0000860546] 10-Q
[0000860546] 3
[0000860546] 4
[0000860546] 5
[0000860546] 8-K
[0000860546] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
JPMorgan Chase & Co COPT Defense Properties [2026-07-16] 0.0
Vanguard Capital Management LLC COPT Defense Properties [2026-04-29] 0.0
Vanguard Portfolio Management LLC COPT Defense Properties [2026-02-05] 0.0
AllianceBernstein LP COPT Defense Properties [2025-02-05] 0.0
Barrow Hanley Mewhinney & Strauss LLC COPT Defense Properties [2024-02-13] 8.19481948194819e+19
Barrow Hanley Mewhinney & Strauss LLC Corporate Office Properties Trust [2023-02-15] 5.94
Barrow Hanley Mewhinney & Strauss LLC Corporate Office Properties Trust [2022-02-11] 12.0
State Street Corp Corporate Office Properties Trust [2022-02-10] 5.33
Earnest Partners LLC Corporate Office Properties Trust [2022-02-09] 5.1
Barrow Hanley Mewhinney & Strauss LLC Corporate Office Properties Trust [2021-02-11] 5.87
FMR LLC Corporate Office Properties Trust [2018-02-13] 0.0
Wellington Management Group LLP Corporate Office Properties Trust [2018-02-08] 8.24
Cohen & Steers Inc Corporate Office Properties Trust [2017-02-14] 5.53
LaSalle Investment Management Securities LLC Corporate Office Properties Trust [2017-02-14] 4.88
LaSalle Investment Management Securities LLC Corporate Office Properties Trust [2016-02-12] 5.95
LaSalle Investment Management Securities LP Corporate Office Properties Trust [2013-02-13] 0.2
Sumitomo Mitsui Trust Holdings Inc Corporate Office Properties Trust [2013-02-13] 2.9
APG Group Corporate Office Properties Trust [2013-02-12] 11.6
APG Asset Management US Inc Corporate Office Properties Trust [2013-02-12] 11.6
APG Asset Management US Inc Corporate Office Properties Trust [2012-10-15] 10.04
Cohen & Steers Inc Corporate Office Properties Trust [2012-05-10] 11.26
Sumitomo Mitsui Trust Holdings Inc Corporate Office Properties Trust [2012-02-14] 5.4
Brookfield Investment Management Inc Corporate Office Properties Trust [2012-02-14] 5.62
Security Capital Research & Management Inc Corporate Office Properties Trust [2012-02-13] 5.8
LaSalle Investment Management Securities LP Corporate Office Properties Trust [2012-02-10] 0.4
APG Asset Management US Inc Corporate Office Properties Trust [2012-02-08] 7.41
Stichting Pensioenfonds ABP Corporate Office Properties Trust [2012-02-08] 7.41
Form 3/4/5 Filer 2011 - 2026
Denton Robert L
COPT Defense Properties
Pickett C Taylor
Owens Raymond Lee
Hawkins Philip L
Trimberger Lisa G
Long Letitia A
Miller Essye B
Snider Britt A
Mifsud Anthony
Myers Matthew T
Budorick Stephen E
Brady Thomas F
Kesler Steven D
Hartman Todd W
Thor Greg J
Jacobstein David M
Adkins Paul R
Szafranski Richard
Hight Elizabeth Ann
Lingafelter Wayne
Waesche Roger A Jr
Singer Karen M
Hamlin Clay W III
Riffee Stephen Edward
Wethe Kenneth D
Omega Healthcare Investors Inc
Shidler Jay H
APG Asset Management US Inc
APG All Pensions Group NV
APG Group
Griffin Randall M
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Denton Robert L
Common Units-CDPLP · derivative
2026-03-03 Conversion 2,000 $0.00
Snider Britt A
Common Shares
2026-03-01 Grant 11,203
Myers Matthew T
Common Shares
2026-03-01 Tax withheld 300 $31.78 9,534
Myers Matthew T
Common Shares
2026-03-01 Tax withheld 299 $31.78 9,502
Budorick Stephen E
Profit Interest Units · derivative
2026-03-01 Grant 61,114 $0.00
Myers Matthew T
Common Shares
2026-03-01 Grant 2,390
Myers Matthew T
Common Shares
2026-03-01 Tax withheld 351 $31.78 11,155
Mifsud Anthony
Common Shares
2026-03-01 Grant 8,149
Mifsud Anthony
Profit Interest Units · derivative
2026-03-01 Grant 8,149
Snider Britt A
Profit Interest Units · derivative
2026-03-01 Grant 3,734
Hawkins Philip L
Common Shares
2026-02-23 Sell 5,536 $32.71 181,083
Denton Robert L
Common Units-CDPLP · derivative
2026-02-10 Conversion 2,000 $0.00
Budorick Stephen E
Profit Interest Units · derivative
2026-02-05 Grant 179,704 $0.00
Mifsud Anthony
Profit Interest Units · derivative
2026-02-05 Grant 55,217 $0.00
Denton Robert L
Common Units-CDPLP · derivative
2025-12-23 Conversion 500 $0.00
Denton Robert L
Common Units-CDPLP · derivative
2025-12-03 Conversion 1,500 $0.00
Myers Matthew T
Common Shares
2025-12-01 Tax withheld 250 $30.73 7,682
Mifsud Anthony
Common Units-CDPLP · derivative
2025-11-12 Gift 17,400 $0.00
Denton Robert L
Common Units-CDPLP · derivative
2025-11-03 Conversion 2,500 $0.00
Common Units-CDPLP · derivative
2025-09-25 Conversion 1,000 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 320 126,262,994
2025-12-31 306 121,397,042
2025-09-30 308 123,226,571
2025-06-30 302 118,581,557
2025-03-31 301 119,030,211
2024-12-31 302 118,657,212
2024-09-30 291 117,854,557
2024-06-30 263 116,335,251
2024-03-31 268 112,880,369
2023-12-31 248 114,831,327
2023-09-30 242 113,084,561
2023-06-30 239 111,000,703
Form 13F Holdings
Firm Period DFND Voting Shares
Fort Washington Investment Advisors Inc /OH/ [2026-06-30] SOLE 816,963 982,340
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 111,628 111,628
Wedge Capital Management L L P/NC [2026-06-30] SOLE 70,473 85,780
Alaska Retirement Management Board [2026-06-30] SOLE 74,163 74,163
Louisiana State Employees Retirement System [2026-06-30] SOLE 32,800 32,800
Yousif Capital Management LLC [2026-06-30] SOLE 9,275 31,056
Spirit of America Management Corp/Ny [2026-06-30] SOLE 0 22,000
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 198 21,447
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 9,335
Crossmark Global Holdings Inc [2026-06-30] SOLE 9,005 9,005
ZWJ Investment Counsel Inc [2026-06-30] SOLE 0 7,775
Central Pacific Bank - Trust Division [2026-06-30] DFND 0 6,443
Fiduciary Financial Group LLC [2026-06-30] SOLE 0 5,917
Rosenberg Matthew Hamilton [2026-06-30] SOLE 4,000 4,000
Gamma Investing LLC [2026-06-30] DFND 2,880 2,880
Curated Wealth Partners LLC [2026-06-30] OTR 0 1,828
Versant Capital Management Inc [2026-06-30] SOLE 835 835
IFP Advisors LLC [2026-06-30] SOLE 665 665
Trust Co of Toledo NA /OH/ [2026-06-30] SOLE 499 499
Wolff Wiese Magana LLC [2026-06-30] SOLE 467 467
Cedar Mountain Advisors LLC [2026-06-30] SOLE 0 422
Thurston Springer Miller Herd & Titak Inc [2026-06-30] SOLE 419 419
LRI Investments LLC [2026-06-30] SOLE 296 296
Princeton Global Asset Management LLC [2026-06-30] SOLE 0 275
True Wealth Design LLC [2026-06-30] SOLE 0 254
Farther Finance Advisors LLC [2026-06-30] SOLE 0 162
First Horizon Corp [2026-06-30] DFND 0 126
Lifesteps Financial Inc [2026-06-30] SOLE 110 110
Farmers & Merchants Investments Inc [2026-06-30] SOLE 92 92
PFS Partners LLC [2026-06-30] SOLE 0 83
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