[Form 4] Duff & Phelps Utility and Infrastructure Fund Inc. Insider Trading Activity

Rhea-AI Filing Summary

Mark G. Kahrer, associated with Duff & Phelps Investment Management Co., reported a personal purchase of 1,000 shares of Duff & Phelps Utility & Infrastructure Fund Inc. (DPG) on 08/15/2025 at a price of $12.6894 per share, leaving him with 1,000 shares owned directly. The Form 4 was signed and dated 08/18/2025.

Insights

Financial Analyst

TL;DR: Small insider purchase reported; transaction is routine and not material to valuation.

The filing documents a direct purchase of 1,000 common shares by a reporting person who is identified as a director and is affiliated with the investment manager. The trade size and dollar value are modest and do not materially change outstanding ownership or control. No derivative transactions or additional disclosures are included.

Corporate Governance Expert

TL;DR: Governance disclosure is complete and timely; transaction follows Section 16 reporting requirements.

The Form 4 shows the reporting person checked the appropriate single-filer box and provided a manual signature dated 08/18/2025. The acquisition is recorded as direct ownership with no indicated plans, derivatives, or indirect holdings, suggesting a straightforward compliance disclosure rather than a governance event.

Insider Trade Summary

Net Buyer: 1,000 shares

Net Buy 1 txn

Insider Kahrer Mark G.

Role Director

Bought 1,000 shs ($13K)

Type	Security	Shares	Price	Value
Purchase	Common stock	1,000	$12.6894	$13K

Holdings After Transaction: Common stock — 1,000 shares (Direct)

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/18/2025 - 11:54 AM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

Kahrer Mark G.

(Last) (First) (Middle)

DUFF & PHELPS INVESTMENT MANAGEMENT CO.

10 S. WACKER DR., 19TH FLOOR

(Street)

CHICAGO IL 60606

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Duff & Phelps Utility & Infrastructure Fund Inc. [ DPG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

4. If Amendment, Date of 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

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	08/15/2025		P		1,000	A	$12.6894	1,000	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Mark G. Kahrer	08/18/2025
	** Signature of Reporting Person	Date
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.