Duff & Phelps Utility & Infrastructure Fund Inc. — All Filings
255 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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3
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4
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497
8-A12B
CORRESP
EFFECT
N-2
N-2/A
N-23C-2
N-8A
N-CEN
N-CSR
N-CSRS
N-PX
N-PX/A
N-Q
NPORT-EX
NPORT-P
NSAR-A
NSAR-B
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001450955-26-000003 | Feb 10, 2026 | Feb 9, 2026 |
| N-CEN | — | 0000940400-26-000166 | Jan 13, 2026 | Oct 31, 2025 |
| N-CSR | N-CSR | 0001193125-25-330953 | Dec 23, 2025 | Oct 31, 2025 |
| NPORT-P | — | 0000940400-25-013953 | Dec 19, 2025 | Oct 31, 2025 |
| NPORT-P | — | 0000940400-25-002079 | Sep 24, 2025 | Jul 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001213900-25-080772 | Aug 26, 2025 | Aug 25, 2025 |
| N-PX | — | 0001021408-25-003443 | Aug 26, 2025 | Jun 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001213900-25-077810 | Aug 18, 2025 | Aug 15, 2025 |
| NPORT-P | — | 0001752724-25-156485 | Jun 25, 2025 | Apr 30, 2025 |
| N-CSRS | DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. | 0001193125-25-143430 | Jun 20, 2025 | Apr 30, 2025 |
| SCHEDULE 13G | — | 0000905148-25-002028 | Jun 6, 2025 | — |
| 4 | — | 0000905148-25-001972 | Jun 2, 2025 | May 29, 2025 |
| N-23C-2 | DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. | 0001193125-25-131065 | May 30, 2025 | — |
| NPORT-P | — | 0001752724-25-073620 | Mar 28, 2025 | Jan 31, 2025 |
| 3 | PRIMARY DOCUMENT | 0001013762-25-000475 | Mar 18, 2025 | Mar 10, 2025 |
| 3 | PRIMARY DOCUMENT | 0001213900-25-024629 | Mar 17, 2025 | Mar 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001213900-25-015727 | Feb 20, 2025 | Feb 19, 2025 |
| N-CEN | — | 0001752724-25-001932 | Jan 14, 2025 | Oct 31, 2024 |
| NPORT-P | — | 0001752724-24-292177 | Dec 23, 2024 | Oct 31, 2024 |
| N-CSR | N-CSR | 0001193125-24-282538 | Dec 20, 2024 | Oct 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0001213900-24-103298 | Nov 27, 2024 | Nov 26, 2024 |
| NPORT-P | — | 0001752724-24-216957 | Sep 25, 2024 | Jul 31, 2024 |
| 3 | FORM 3 | 0000883237-24-000107 | Sep 20, 2024 | Sep 18, 2024 |
| N-PX | — | 0001021408-24-005719 | Aug 29, 2024 | Jun 30, 2024 |
| NPORT-P | — | 0001752724-24-142876 | Jun 25, 2024 | Apr 30, 2024 |
| N-CSRS | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | 0001193125-24-165185 | Jun 21, 2024 | Apr 30, 2024 |
| 4 | PRIMARY DOCUMENT | 0001213900-24-032285 | Apr 11, 2024 | Apr 9, 2024 |
| NPORT-P | — | 0001752724-24-067421 | Mar 26, 2024 | Jan 31, 2024 |
| N-CEN | — | 0001752724-24-002558 | Jan 12, 2024 | Oct 31, 2023 |
| NPORT-P | — | 0001752724-23-295929 | Dec 28, 2023 | Oct 31, 2023 |
| N-CSR | N-CSR | 0001193125-23-301354 | Dec 22, 2023 | Oct 31, 2023 |
| NPORT-P | — | 0001752724-23-214297 | Sep 25, 2023 | Jul 31, 2023 |
| N-PX | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | 0001193125-23-202647 | Aug 3, 2023 | Jun 30, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-043804 | Jul 31, 2023 | — |
| 4 | — | 0001140361-23-035006 | Jul 18, 2023 | Jul 14, 2023 |
| N-CSRS | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | 0001193125-23-173356 | Jun 23, 2023 | Apr 30, 2023 |
| NPORT-P | — | 0001752724-23-139751 | Jun 22, 2023 | Apr 28, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-038291 | Jun 20, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-038128 | Jun 16, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037897 | Jun 16, 2023 | — |
| N-23C-2 | DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. | 0001193125-23-165063 | Jun 12, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-025985 | Apr 28, 2023 | Apr 26, 2023 |
| NPORT-P | — | 0001752724-23-063476 | Mar 22, 2023 | Jan 31, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-016400 | Mar 6, 2023 | — |
| CORRESP | — | 0001193125-23-054024 | Feb 28, 2023 | — |
| N-CEN | — | 0001752724-23-002113 | Jan 17, 2023 | Oct 31, 2022 |
| N-CSR | N-CSR | 0001193125-23-003286 | Jan 6, 2023 | Oct 31, 2022 |
| NPORT-P | — | 0001752724-22-286820 | Dec 21, 2022 | Oct 31, 2022 |
| 3 | FORM 3 | 0000883237-22-000229 | Oct 6, 2022 | Oct 1, 2022 |
| NPORT-P | — | 0001752724-22-214395 | Sep 23, 2022 | Jul 29, 2022 |