Duff & Phelps Utility & Infrastructure Fund Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Greenfield, MA
SEC filing record 1 source field available
Fiscal year end
31 October
Duff & Phelps Utility & Infrastructure Fund Inc. has filed 259 SEC EDGAR filings since 16 Mar 2011

SEC filing history

Showing 1-25 of 259 matching filings.

Per page
25
Current page
1
N-CSRS File 811-22533

N-CSRS

Filing date
01 Jul 2026
Reporting date
30 Apr 2026
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NPORT-P File 811-22533

NPORT-P filing

Filing date
26 Jun 2026
Reporting date
30 Apr 2026
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40-APP/A File 812-16005-06

40-APP/A

Filing date
13 May 2026
Reporting date
Not listed
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NPORT-P File 811-22533

NPORT-P filing

Filing date
31 Mar 2026
Reporting date
30 Jan 2026
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40-APP File 812-16005-06

40-APP

Filing date
11 Mar 2026
Reporting date
Not listed
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APP WD File 812-15983-02

APP WD

Filing date
12 Feb 2026
Reporting date
Not listed
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4

FORM 4

Filing date
10 Feb 2026
Reporting date
09 Feb 2026
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40-APP File 812-15983-02

40-APP

Filing date
05 Feb 2026
Reporting date
Not listed
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DEF 14A File 811-22533

NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS

Filing date
16 Jan 2026
Reporting date
09 Mar 2026
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N-CEN File 811-22533

N-CEN filing

Filing date
13 Jan 2026
Reporting date
31 Oct 2025
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N-CSR File 811-22533

N-CSR

Filing date
23 Dec 2025
Reporting date
31 Oct 2025
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NPORT-P File 811-22533

NPORT-P filing

Filing date
19 Dec 2025
Reporting date
31 Oct 2025
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40-17G File 811-22533

FORM 40-17G

Filing date
24 Sep 2025
Reporting date
Not listed
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NPORT-P File 811-22533

NPORT-P filing

Filing date
24 Sep 2025
Reporting date
31 Jul 2025
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4

PRIMARY DOCUMENT

Filing date
26 Aug 2025
Reporting date
25 Aug 2025
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N-PX File 811-22533

N-PX filing

Filing date
26 Aug 2025
Reporting date
30 Jun 2025
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4

PRIMARY DOCUMENT

Filing date
18 Aug 2025
Reporting date
15 Aug 2025
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NPORT-P File 811-22533

NPORT-P filing

Filing date
25 Jun 2025
Reporting date
30 Apr 2025
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N-CSRS File 811-22533

DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC.

Filing date
20 Jun 2025
Reporting date
30 Apr 2025
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SCHEDULE 13G File 005-94689

SCHEDULE 13G filing

Filing date
06 Jun 2025
Reporting date
Not listed
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4

4 filing

Filing date
02 Jun 2025
Reporting date
29 May 2025
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N-23C-2 File 817-01388

DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC.

Filing date
30 May 2025
Reporting date
30 May 2025
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NPORT-P File 811-22533

NPORT-P filing

Filing date
28 Mar 2025
Reporting date
31 Jan 2025
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3

PRIMARY DOCUMENT

Filing date
18 Mar 2025
Reporting date
10 Mar 2025
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3

PRIMARY DOCUMENT

Filing date
17 Mar 2025
Reporting date
10 Mar 2025
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