Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Parker Zachary 2. Issuer Name and Ticker or Trading Symbol DLH Holdings Corp. [DLHC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) DLH HOLDINGS CORP, 3565 PIEDMONT ROAD, NE 3. Date of Earliest Transaction (Month/Day/Year) 10/01/2026 (Street) ATLANTA, GA 30305 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) 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) Code V Amount (A) or (D) Price Common Stock(1) 10/01/2026 A 17,119 A $ 0 747,118(2) D Common Stock(3) 10/01/2026 A 142,857 A $ 0 889,975(2) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities (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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Parker Zachary DLH HOLDINGS CORP 3565 PIEDMONT ROAD, NE ATLANTA, GA 30305	X

Signatures

/s/ Zachary C. Parker		10/05/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Grant of restricted stock units pursuant to the Company's 2025 Equity Incentive Plan, as amended, for service as a non-employee director. Each Restricted Stock Unit represents a contingent right to receive one share of common stock. The award vests in full on September 30, 2027.
(2)	Amounts reported in Column 5 of Table I of this Form 4 reflect the reporting person's transfer of 252,390 shares pursuant to a domestic relations order. Amounts reported also include (i) an aggregate of 58,176 shares issued to the reporting person upon the vesting of time-based restricted stock units which vested September 30, 2026 and (ii) an aggregate of 122,229 unvested time-based restricted stock units previously granted to the reporting person under the Company's equity incentive plans.
(3)	Grant of restricted stock units pursuant to the Company's 2025 Equity Incentive Plan, as amended, for service pursuant to the consulting agreement between the reporting person and the issuer effective as of October 1, 2026. Each Restricted Stock Unit represents a contingent right to receive one share of common stock. Of the total number of shares covered by the award, 50% of the award vested on October 1, 2026 and 50% will vest on September 30, 2027.

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