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Board member at COPT Defense (NYSE: CDP) receives 3,803 profit units

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

COPT Defense Properties director Letitia A. Long received a grant of 3,803 Profit Interest Units as compensation for serving on the Board of Trustees. These units will vest on the first anniversary of the grant date if she remains a trustee. Once vested and capital accounts are equalized, each Profit Interest Unit converts into one OP Unit in COPT Defense Properties, L.P., which can be redeemed for cash or, at the company’s option, exchanged for one common share. After this grant, she holds a total of 24,003 Profit Interest Units, and the units do not expire once vested.

Positive

  • None.

Negative

  • None.
Insider Long Letitia A
Role null
Type Security Shares Price Value
Grant/Award Profit Interest Units 3,803 $0.00 --
Holdings After Transaction: Profit Interest Units — 24,003 shares (Direct, null)
Footnotes (1)
  1. Each Profit Interest Unit will convert automatically into one share of beneficial interest, designated as a unit (an "OP Unit"), in COPT Defense Properties, L.P. when such Profit Interest Unit becomes vested and upon equalization of its capital account balance. OP Units are redeemable for cash, or, at the option of COPT Defense Properties, exchangeable for common shares of COPT Defense Properties, currently on a one-for-one basis. The Profit Interest Units will vest on the first anniversary of the grant date, provided that the reporting person remains a trustee on such date. The Profit Interest Units do not expire once vested. Issued as compensation for service on the Board of Trustees.
Profit Interest Units granted 3,803 units Grant to director Letitia A. Long on May 14, 2026
Total Profit Interest Units after grant 24,003 units Director’s holdings following the transaction
Underlying common shares 3,803 shares Each Profit Interest Unit corresponds to one common share via OP Unit
Grant price $0.00 per unit Issued as compensation for Board of Trustees service
Vesting schedule First anniversary of grant Requires continued service as trustee through vesting date
Conversion ratio 1:1 One Profit Interest Unit to one OP Unit, then one common share
Profit Interest Units financial
"Each Profit Interest Unit will convert automatically into one share of beneficial interest"
OP Unit financial
"designated as a unit (an "OP Unit"), in COPT Defense Properties, L.P."
An op unit is shorthand for an operating unit — a distinct part of a company that runs day-to-day activities, such as manufacturing, sales, or a product line, with its own management and performance metrics. Investors care because each unit’s results show which parts of the business are profitable or struggling, much like checking individual rooms in a house to see where energy or costs are leaking, helping assess growth potential and risk.
vest financial
"The Profit Interest Units will vest on the first anniversary of the grant date"
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
redeemable for cash financial
"OP Units are redeemable for cash, or, at the option of COPT Defense Properties"
Board of Trustees financial
"Issued as compensation for service on the Board of Trustees."
A board of trustees is a group of individuals responsible for overseeing and guiding the management of an organization, such as a nonprofit, university, or charity. They act like a steering committee, making important decisions to ensure the organization stays true to its mission and remains financially healthy. For investors, the board’s effectiveness can influence the organization’s stability and long-term success.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Long Letitia A

(Last)(First)(Middle)
6711 COLUMBIA GATEWAY DRIVE
SUITE 300

(Street)
COLUMBIA MARYLAND 21046

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
COPT DEFENSE PROPERTIES [ CDP ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Profit Interest Units(1)05/14/2026A3,803 (1)(2) (3)Common Shares3,803(4)24,003D
Explanation of Responses:
1. Each Profit Interest Unit will convert automatically into one share of beneficial interest, designated as a unit (an "OP Unit"), in COPT Defense Properties, L.P. when such Profit Interest Unit becomes vested and upon equalization of its capital account balance. OP Units are redeemable for cash, or, at the option of COPT Defense Properties, exchangeable for common shares of COPT Defense Properties, currently on a one-for-one basis.
2. The Profit Interest Units will vest on the first anniversary of the grant date, provided that the reporting person remains a trustee on such date.
3. The Profit Interest Units do not expire once vested.
4. Issued as compensation for service on the Board of Trustees.
Remarks:
/s/ David L. Finch by Power of Attorney05/18/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did COPT Defense Properties (CDP) disclose in this Form 4?

COPT Defense Properties disclosed that director Letitia A. Long received a grant of 3,803 Profit Interest Units as board compensation, increasing her holdings to 24,003 such units. These derivative interests can later convert into OP Units and ultimately common shares.

How many Profit Interest Units did director Letitia Long receive at CDP?

Director Letitia A. Long was granted 3,803 Profit Interest Units. Each unit represents a derivative interest that can convert into one OP Unit and then potentially into one common share, aligning her compensation with long-term performance of COPT Defense Properties.

When do Letitia Long’s Profit Interest Units at COPT Defense vest?

The Profit Interest Units vest on the first anniversary of the grant date, provided Letitia A. Long remains a trustee on that date. This time-based vesting structure encourages continued board service and links compensation to ongoing governance involvement at COPT Defense Properties.

What can COPT Defense Properties’ Profit Interest Units be converted into?

Once vested and capital accounts are equalized, each Profit Interest Unit converts into one OP Unit in COPT Defense Properties, L.P. OP Units are redeemable for cash or, at the company’s option, exchangeable for one common share on a one-for-one basis.

Do the Profit Interest Units granted to Letitia Long at CDP expire?

The filing states that the Profit Interest Units do not expire once they have vested. This means that, after vesting, Letitia A. Long’s units remain outstanding until she chooses redemption or exchange, subject to the partnership and company terms.

How many Profit Interest Units does Letitia Long hold after this CDP grant?

After receiving the 3,803-unit grant, Letitia A. Long holds a total of 24,003 Profit Interest Units. This total reflects her post-transaction derivative position linked to potential OP Units and, ultimately, COPT Defense Properties common shares.