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Stock
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CORPORATE OFFICE PROPERTIES TRUST

Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
10b5-1
Director
10% Owner
Mcap/AUM
2023-12-01
2023-12-04
SNIDER BRITT
EVP & COO
A - Grant
Profit Interest Units
23,474
1
$2.81B
2023-11-20
2023-11-21
DENTON ROBERT
C - Conversion
Common Units-CDPLP
-4,000
$0.00
1
$2.81B
2023-11-10
2023-11-13
DENTON ROBERT
C - Conversion
Common Units-CDPLP
-1,000
$0.00
1
$2.81B
2023-11-07
2023-11-09
DENTON ROBERT
C - Conversion
Common Units-COPLP
-1,000
$0.00
1
$2.81B
2023-08-14
2023-08-15
DENTON ROBERT
C - Conversion
Common Units-COPLP
-1,500
$0.00
1
$2.81B
2023-05-22
2023-05-22
DENTON ROBERT
C - Conversion
Common Units-COPLP
-1,500
$0.00
1
$2.81B
2023-05-17
2023-05-18
DENTON ROBERT
S - Sale
Common Shares
-3,941
$23.00
-90,643
1
$2.81B
2023-05-11
2023-05-15
PICKETT TAYLOR
A - Grant
Profit Interest Units
4,523
1
$2.81B
2023-05-11
2023-05-15
TRIMBERGER LISA
A - Grant
Common Shares
4,523
1
$2.81B
2023-05-11
2023-05-15
DENTON ROBERT
A - Grant
Common Shares
4,523
1
$2.81B
2023-05-11
2023-05-15
BRADY THOMAS
A - Grant
Common Shares (deferred)
4,523
1
$2.81B
2023-05-11
2023-05-15
HAWKINS PHILIP
A - Grant
Profit Interest Units
4,523
1
$2.81B
2023-05-11
2023-05-15
KESLER STEVEN
A - Grant
Common Shares
4,523
1
$2.81B
2023-05-11
2023-05-15
LONG LETITIA
A - Grant
Profit Interest Units
4,523
1
$2.81B
2023-05-11
2023-05-15
MILLER ESSYE
A - Grant
Restricted Shares
4,523
1
$2.81B
2023-05-11
2023-05-15
OWENS RAYMOND LEE
A - Grant
Profit Interest Units
4,523
1
$2.81B
2023-05-02
2023-05-02
DENTON ROBERT
C - Conversion
Common Units-COPLP
-2,000
$0.00
1
$2.81B
2023-03-23
2023-03-23
DENTON ROBERT
C - Conversion
Common Units-COPLP
-2,000
$0.00
1
$2.81B
2023-03-08
2023-03-08
DENTON ROBERT
C - Conversion
Common Units-COPLP
-7,000
$0.00
1
$2.81B
2023-03-01
2023-03-03
BUDORICK STEPHEN
PRESIDENT /CEO
A - Grant
Profit Interest Units
54,238
$0.00
1
$2.81B
2023-03-01
2023-03-03
HARTMAN TODD
EVP & COO
A - Grant
Profit Interest Units
16,666
$0.00
1
$2.81B
2023-03-01
2023-03-03
MIFSUD ANTHONY
EVP AND CFO
A - Grant
Profit Interest Units
16,666
$0.00
1
$2.81B
2023-03-01
2023-03-03
MYERS MATTHEW
SVP-CAO & CONTROLLER
A - Grant
Profit Interest Units
2,624
$0.00
1
$2.81B
2023-02-27
2023-02-28
DENTON ROBERT
C - Conversion
Common Units-COPLP
-1,500
$0.00
1
$2.81B
2023-02-13
2023-02-13
DENTON ROBERT
C - Conversion
Common Units-COPLP
-4,000
$0.00
1
$2.81B
2023-02-01
2023-02-01
BUDORICK STEPHEN
PRESIDENT /CEO
A - Grant
Profit Interest Units
106K
$0.00
1
$2.81B
2023-02-01
2023-02-01
MIFSUD ANTHONY
EVP AND CFO
A - Grant
Profit Interest Units
35,606
$0.00
1
$2.81B
2022-11-03
2022-11-07
DENTON ROBERT
C - Conversion
Common Units-COPLP
-2,000
$0.00
1
$2.81B
2022-10-03
2022-10-04
MILLER ESSYE
A - Grant
Restricted Shares
2,830
1
$2.81B
2022-09-22
2022-09-23
DENTON ROBERT
C - Conversion
Common Units-COPLP
-1,250
$0.00
1
$2.81B
2022-08-15
2022-08-16
DENTON ROBERT
C - Conversion
Common Units-COPLP
-2,000
$0.00
1
$2.81B
2022-06-13
2022-06-13
DENTON ROBERT
C - Conversion
Common Units-COPLP
-1,000
$0.00
1
$2.81B
2022-06-06
2022-06-06
DENTON ROBERT
C - Conversion
Common Units-COPLP
-4,000
$0.00
1
$2.81B
2022-05-18
2022-05-19
DENTON ROBERT
S - Sale
Common Shares
-3,416
$27.00
-92,232
1
$2.81B
2022-05-12
2022-05-16
PICKETT TAYLOR
A - Grant
Profit Interest Units
3,941
1
$2.81B
2022-05-12
2022-05-16
BRADY THOMAS
A - Grant
Common Shares (deferred)
3,941
1
$2.81B
2022-05-12
2022-05-16
DENTON ROBERT
A - Grant
Common Shares
3,941
1
$2.81B
2022-05-12
2022-05-16
HAWKINS PHILIP
A - Grant
Profit Interest Units
3,941
1
$2.81B
2022-05-12
2022-05-16
KESLER STEVEN
A - Grant
Common Shares
3,941
1
$2.81B
2022-05-12
2022-05-16
LONG LETITIA
A - Grant
Profit Interest Units
3,941
1
$2.81B
2022-05-12
2022-05-16
OWENS RAYMOND LEE
A - Grant
Profit Interest Units
3,941
1
$2.81B
2022-05-12
2022-05-16
TRIMBERGER LISA
A - Grant
Common Shares
3,941
1
$2.81B
2022-05-02
2022-05-03
DENTON ROBERT
J - Other
Common Units-COPLP
-1,000
$0.00
1
$2.81B
2022-03-29
2022-03-30
THOR GREG
SVP--CAO & CONTROLLER
S - Sale
Common Shares
-2,000
$29.00
-58,000
1
$2.81B
2022-03-28
2022-03-30
THOR GREG
SVP--CAO & CONTROLLER
S - Sale
Common Shares
-2,333
$29.00
-67,657
1
$2.81B
2022-03-15
2022-03-16
DENTON ROBERT
J - Other
Common Units-COPLP
-3,000
$0.00
1
$2.81B
2022-03-04
2022-03-07
DENTON ROBERT
J - Other
Common Units-COPLP
-3,000
$0.00
1
$2.81B
2022-03-01
2022-03-02
THOR GREG
SVP--CAO & Controller
F - Tax
Common Shares
-2,231
$26.00
-58,006
3
$2.81B
2022-03-01
2022-03-02
BUDORICK STEPHEN
President & CEO
A - Grant
Profit Interest Units
48,419
$0.00
1
$2.81B
2022-03-01
2022-03-02
HARTMAN TODD
EVP & COO
A - Grant
Profit Interest Units
13,459
$0.00
1
$2.81B
2022-03-01
2022-03-02
MIFSUD ANTHONY
EVP and CFO
A - Grant
Profit Interest Units
14,760
$0.00
1
$2.81B
2022-03-01
2022-03-02
THOR GREG
SVP--CAO & Controller
A - Grant
Common Shares
6,801
1
$2.81B
2022-02-24
2022-02-28
PICKETT TAYLOR
P - Purchase
Common Shares
20,000
$25.00
500K
1
$2.81B
2022-02-17
2022-02-18
DENTON ROBERT
J - Other
Common Units-COPLP
-2,000
$0.00
1
$2.81B
2022-02-01
2022-02-03
BUDORICK STEPHEN
President & CEO
A - Grant
Profit Interest Units
119K
$0.00
1
$2.81B
2022-02-01
2022-02-03
MIFSUD ANTHONY
EVP and CFO
A - Grant
Profit Interest Units
37,578
$0.00
1
$2.81B
2021-11-03
2021-11-04
DENTON ROBERT
J - Other
Common Units - COPLP
-1,500
$0.00
1
$2.81B
2021-09-02
2021-09-02
DENTON ROBERT
J - Other
Common Units - COPLP
-2,000
$0.00
1
$2.81B
2021-06-16
2021-06-17
DENTON ROBERT
J - Other
Common Units - COPLP
-2,000
$0.00
1
$2.81B
2021-06-09
2021-06-09
KESLER STEVEN
S - Sale
Common Shares
-3,000
$30.00
-90,000
1
$2.81B
2021-06-08
2021-06-08
KESLER STEVEN
S - Sale
Common Shares
-8,000
$30.00
-240K
1
$2.81B
2021-06-04
2021-06-07
JACOBSTEIN DAVID
S - Sale
Common Shares
-4,000
$28.00
-112K
1
$2.81B
2021-05-26
2021-05-27
DENTON ROBERT
S - Sale
COPT - Common Shares
-3,986
$27.00
-108K
1
$2.81B
2021-05-13
2021-05-17
OWENS RAYMOND LEE
A - Grant
Profit Interest Units
3,416
1
$2.81B
2021-05-13
2021-05-17
PICKETT TAYLOR
A - Grant
Profit Interest Units
3,416
1
$2.81B
2021-05-13
2021-05-17
TRIMBERGER LISA
A - Grant
Common shares
3,416
1
$2.81B
2021-05-13
2021-05-17
BRADY THOMAS
A - Grant
Common Shares (deferred)
3,416
1
$2.81B
2021-05-13
2021-05-17
DENTON ROBERT
A - Grant
Common Shares
3,416
1
$2.81B
2021-05-13
2021-05-17
HAWKINS PHILIP
A - Grant
Profit Interest Units
3,416
1
$2.81B
2021-05-13
2021-05-17
JACOBSTEIN DAVID
A - Grant
Common Shares
3,416
1
$2.81B
2021-05-13
2021-05-17
KESLER STEVEN
A - Grant
Common Shares
3,416
1
$2.81B
2021-05-13
2021-05-17
LONG LETITIA
A - Grant
Profit Interest Units
3,416
1
$2.81B
2021-05-11
2021-05-11
DENTON ROBERT
J - Other
Common Units -- COPLP
-3,000
$0.00
1
$2.81B
2021-05-10
2021-05-11
THOR GREG
SVP--CAO & Controller
S - Sale
Common Shares
-1,880
$28.00
-52,640
1
$2.81B
2021-05-03
2021-05-05
TRIMBERGER LISA
S - Sale
Common Shares
-5,000
$28.00
-140K
1
$2.81B
2021-05-03
2021-05-04
DENTON ROBERT
J - Other
Common Units -- COPLP
-3,500
$0.00
1
$2.81B
2021-05-03
2021-05-04
THOR GREG
SVP--CAO & Controller
S - Sale
Common Shares
-2,000
$28.00
-56,000
1
$2.81B
2021-01-14
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
7
$26.00
182
1
$2.81B
2020-10-14
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
7
$25.00
175
1
$2.81B
2020-07-14
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
7
$26.00
182
1
$2.81B
2020-04-14
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
7
$25.00
175
1
$2.81B
2020-01-14
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
6
$30.00
180
1
$2.81B
2019-10-14
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
6
$29.00
174
1
$2.81B
2019-07-16
2021-03-24
KESLER STEVEN
P - Purchase
COPT-Common Shares
7
$27.00
189
1
$2.81B
2021-03-16
2021-03-17
THOR GREG
SVP--CAO & Controller
S - Sale
Common Shares
-3,880
$28.00
-109K
1
$2.81B
2021-03-12
2021-03-15
DENTON ROBERT
S - Sale
COPT - Common Shares
-2,000
$27.00
-54,000
1
$2.81B
2021-03-11
2021-03-12
DENTON ROBERT
S - Sale
COPT - Common Shares
-1,500
$27.00
-40,500
1
$2.81B
2021-03-09
2021-03-11
DENTON ROBERT
C - Conversion
Common Units - COPLP
-3,500
$0.00
1
$2.81B
2021-03-09
2021-03-11
DENTON ROBERT
C - Conversion
COPT - Common Shares
3,500
1
$2.81B
2021-03-05
2021-03-08
OWENS RAYMOND LEE
A - Grant
Restricted Shares
906
1
$2.81B
2021-03-01
2021-03-03
BUDORICK STEPHEN
President & CEO
A - Grant
Profit Interest Units
46,154
$0.00
1
$2.81B
2021-03-01
2021-03-03
HARTMAN TODD
EVP & COO
A - Grant
Profit Interest Units
12,750
$0.00
1
$2.81B
2021-03-01
2021-03-03
MIFSUD ANTHONY
EVP and CFO
A - Grant
Profit Interest Units
14,752
$0.00
1
$2.81B
2021-03-01
2021-03-03
THOR GREG
SVP--CAO & Controller
A - Grant
Common Shares
6,808
1
$2.81B
2021-03-01
2021-03-03
BUDORICK STEPHEN
President & CEO
F - Tax
Common Shares
-4,545
$26.00
-118K
1
$2.81B
2021-03-01
2021-03-03
MIFSUD ANTHONY
EVP and CFO
F - Tax
Common Shares
-1,407
$26.00
-36,582
1
$2.81B
2021-03-01
2021-03-03
THOR GREG
SVP--CAO & Controller
F - Tax
Common Shares
-2,183
$26.00
-56,758
3
$2.81B
2021-02-11
2021-02-12
DENTON ROBERT
S - Sale
COPT - Common Shares
-4,554
$27.00
-123K
1
$2.81B
2021-02-08
2021-02-10
DENTON ROBERT
C - Conversion
Common Units - COPLP
-4,554
$0.00
1
$2.81B
2021-02-08
2021-02-10
DENTON ROBERT
C - Conversion
COPT - Common Shares
4,554
1
$2.81B
2021-02-03
2021-02-05
MIFSUD ANTHONY
EVP and CFO
A - Grant
Common Shares
22,164
$0.00
1
$2.81B
2021-02-03
2021-02-05
BUDORICK STEPHEN
President & CEO
A - Grant
Common Shares
71,660
$0.00
1
$2.81B
2021-02-03
2021-02-05
BUDORICK STEPHEN
President & CEO
F - Tax
Common Shares
-29,151
$27.00
-787K
1
$2.81B
2021-02-03
2021-02-05
MIFSUD ANTHONY
EVP and CFO
F - Tax
Common Shares
-10,891
$27.00
-294K
1
$2.81B
2020-12-31
2021-01-04
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
583
$26.00
15,158
1
$2.81B
2020-12-29
2020-12-30
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
465
$26.00
12,090
1
$2.81B
2020-12-23
2020-12-28
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
586
$26.00
15,236
1
$2.81B
2020-12-22
2020-12-23
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
544
$26.00
14,144
1
$2.81B
2020-12-21
2020-12-22
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
548
$25.00
13,700
1
$2.81B
2020-12-18
2020-12-21
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
583
$26.00
15,158
1
$2.81B
2020-12-11
2020-12-14
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
314
$25.00
7,850
1
$2.81B
2020-12-10
2020-12-11
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
315
$26.00
8,190
1
$2.81B
2020-12-09
2020-12-10
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
314
$25.00
7,850
1
$2.81B
2020-12-01
2020-12-03
HARTMAN TODD
EVP & COO
A - Grant
Profit Interest Units
23,265
$0.00
1
$2.81B
2020-11-24
2020-11-25
THOR GREG
SVP--CAO & Controller
S - Sale
Common Shares
-6,440
$28.00
-180K
1
$2.81B
2020-11-18
2020-11-18
DENTON ROBERT
S - Sale
COPT - Common Shares
-2,000
$27.00
-54,000
1
$2.81B
2020-11-16
2020-11-18
DENTON ROBERT
C - Conversion
COPT - Common Shares
2,000
1
$2.81B
2020-11-16
2020-11-18
DENTON ROBERT
C - Conversion
Common Units - COPLP
-2,000
$0.00
1
$2.81B
2020-10-01
2020-10-05
LONG LETITIA
A - Grant
Common Shares (deferred)
2,707
1
$2.81B
2020-09-24
2020-09-25
PICKETT TAYLOR
P - Purchase
Common Shares
10,000
$22.00
220K
1
$2.81B
2020-09-11
2020-09-14
PICKETT TAYLOR
P - Purchase
Common Shares
10,000
$23.00
230K
1
$2.81B
2020-08-18
2020-08-18
JACOBSTEIN DAVID
S - Sale
Common Shares
-3,400
$25.00
-85,000
1
$2.81B
2020-06-03
2020-06-03
DENTON ROBERT
S - Sale
Common Shares
-1,716
$27.00
-46,332
1
$2.81B
2020-06-02
2020-06-02
DENTON ROBERT
S - Sale
Common Shares
-1,716
$26.00
-44,616
1
$2.81B
2020-05-21
2020-05-26
DENTON ROBERT
A - Grant
Common Shares (deferred)
3,986
1
$2.81B
2020-05-21
2020-05-26
HAWKINS PHILIP
A - Grant
Profit Interest Units
3,986
1
$2.81B
2020-05-21
2020-05-26
KESLER STEVEN
A - Grant
Common Shares (deferred)
3,986
1
$2.81B
2020-05-21
2020-05-26
PICKETT TAYLOR
A - Grant
Profit Interest Units
3,986
1
$2.81B
2020-05-21
2020-05-26
TRIMBERGER LISA
A - Grant
Common shares
3,986
1
$2.81B
2020-05-21
2020-05-26
JACOBSTEIN DAVID
A - Grant
Common Shares (deferred)
3,986
1
$2.81B
2020-05-21
2020-05-26
BRADY THOMAS
A - Grant
Common Shares (deferred)
3,986
1
$2.81B
2020-03-19
2020-03-20
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
1,475
$17.00
25,075
1
$2.81B
2020-03-17
2020-03-17
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
2,530
$20.00
50,600
1
$2.81B
2020-03-01
2020-03-03
THOR GREG
SVP--CAO & Controller
A - Grant
Common Shares
6,815
1
$2.81B
2020-03-01
2020-03-03
ADKINS PAUL
Executive Vice President &COO
F - Tax
Common Shares
-1,824
$25.00
-45,600
2
$2.81B
2020-03-01
2020-03-03
BUDORICK STEPHEN
President & CEO
F - Tax
Common Shares
-7,203
$25.00
-180K
2
$2.81B
2020-03-01
2020-03-03
MIFSUD ANTHONY
EVP and CFO
F - Tax
Common Shares
-2,230
$25.00
-55,750
2
$2.81B
2020-03-01
2020-03-03
ADKINS PAUL
Executive Vice President &COO
A - Grant
Profit Interest Units
13,513
$0.00
1
$2.81B
2020-03-01
2020-03-03
BUDORICK STEPHEN
President & CEO
A - Grant
Profit Interest Units
40,055
$0.00
1
$2.81B
2020-03-01
2020-03-03
MIFSUD ANTHONY
EVP and CFO
A - Grant
Profit Interest Units
13,513
$0.00
1
$2.81B
2020-03-01
2020-03-03
THOR GREG
SVP--CAO & Controller
F - Tax
Common Shares
-1,932
$25.00
-48,300
3
$2.81B
2020-01-13
2020-03-03
BUDORICK STEPHEN
President & CEO
F - Tax
Common Shares
-4,746
$30.00
-142K
1
$2.81B
2020-01-13
2020-03-03
BUDORICK STEPHEN
President & CEO
A - Grant
Common Shares
13,912
1
$2.81B
2020-02-14
2020-02-18
KESLER STEVEN
S - Sale
Common Shares
-1,000
$30.00
-30,000
1
$2.81B
2020-02-11
2020-02-12
DENTON ROBERT
S - Sale
Common Shares - COPT
-5,000
$30.00
-150K
1
$2.81B
2020-02-10
2020-02-12
DENTON ROBERT
C - Conversion
Common Shares - COPT
5,000
1
$2.81B
2020-02-10
2020-02-12
DENTON ROBERT
C - Conversion
Common Units-COPLP
-5,000
1
$2.81B
2020-01-13
2020-01-15
BUDORICK STEPHEN
President & CEO
F - Tax
Common Shares
-11,573
$23.00
-266K
1
$2.81B
2020-01-13
2020-01-15
ADKINS PAUL
Executive Vice President &COO
A - Grant
Common Shares
-4,955
1
$2.81B
2020-01-13
2020-01-15
BUDORICK STEPHEN
President & CEO
A - Grant
Common Shares
34,363
$23.00
790K
1
$2.81B
2020-01-13
2020-01-15
MIFSUD ANTHONY
EVP and CFO
A - Grant
Common Shares
4,314
1
$2.81B
2020-01-13
2020-01-15
ADKINS PAUL
Executive Vice President &COO
F - Tax
Common Shares
-1,910
$30.00
-57,300
1
$2.81B
2020-01-13
2020-01-15
MIFSUD ANTHONY
EVP and CFO
F - Tax
Common Shares
2,241
$30.00
67,230
1
$2.81B
2019-12-30
2019-12-30
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
1,028
$29.00
29,812
1
$2.81B
2019-12-27
2019-12-30
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
513
$29.00
14,877
1
$2.81B
2019-12-26
2019-12-26
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
514
$29.00
14,906
1
$2.81B
2019-12-23
2019-12-26
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
513
$29.00
14,877
1
$2.81B
2019-12-20
2019-12-23
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
509
$29.00
14,761
1
$2.81B
2019-12-19
2019-12-19
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
520
$29.00
15,080
1
$2.81B
2019-12-18
2019-12-19
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
1,042
$29.00
30,218
1
$2.81B
2019-12-17
2019-12-18
BUDORICK STEPHEN
President & CEO
P - Purchase
Common Shares
1,063
$28.00
29,764
1
$2.81B