| Form type | Sec Links | Description | Filing date | Reporting date |
|---|
Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| N-23C-2 | Report | DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. | May 30, 2025 | May 30, 2025 |
| NPORT-P | Report | Mar 28, 2025 | Jan 31, 2025 | |
| 3 | Report | PRIMARY DOCUMENT | Mar 18, 2025 | Mar 10, 2025 |
| 3 | Report | PRIMARY DOCUMENT | Mar 17, 2025 | Mar 10, 2025 |
| 4 | Report | PRIMARY DOCUMENT | Feb 20, 2025 | Feb 19, 2025 |
| DEF 14A | Report | NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS | Jan 24, 2025 | Mar 10, 2025 |
| N-CEN | Report | Jan 14, 2025 | Oct 31, 2024 | |
| NPORT-P | Report | Dec 23, 2024 | Oct 31, 2024 | |
| N-CSR | Report | N-CSR | Dec 20, 2024 | Oct 31, 2024 |
| 4 | Report | PRIMARY DOCUMENT | Nov 27, 2024 | Nov 26, 2024 |
| SC 13G | Report | MS INITIAL | Nov 7, 2024 | |
| NPORT-P | Report | Sep 25, 2024 | Jul 31, 2024 | |
| 3 | Report | FORM 3 | Sep 20, 2024 | Sep 18, 2024 |
| 40-17G | Report | FORM 40-17G | Sep 13, 2024 | |
| N-PX | Report | Aug 29, 2024 | Jun 30, 2024 | |
| NPORT-P | Report | Jun 25, 2024 | Apr 30, 2024 | |
| N-CSRS | Report | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | Jun 21, 2024 | Apr 30, 2024 |
| 4 | Report | PRIMARY DOCUMENT | Apr 11, 2024 | Apr 9, 2024 |
| NPORT-P | Report | Mar 26, 2024 | Jan 31, 2024 | |
| DEF 14A | Report | NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS | Jan 24, 2024 | Mar 11, 2024 |
| N-CEN | Report | Jan 12, 2024 | Oct 31, 2023 | |
| NPORT-P | Report | Dec 28, 2023 | Oct 31, 2023 | |
| N-CSR | Report | N-CSR | Dec 22, 2023 | Oct 31, 2023 |
| NPORT-P | Report | Sep 25, 2023 | Jul 31, 2023 | |
| 40-17G | Report | FORM 40-17G | Aug 29, 2023 | |
| N-PX | Report | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | Aug 3, 2023 | Jun 30, 2023 |
| 4 | Report | FORM 4 SUBMISSION | Jul 31, 2023 | Jul 31, 2023 |
| 4 | Report | Jul 18, 2023 | Jul 14, 2023 | |
| N-CSRS | Report | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | Jun 23, 2023 | Apr 30, 2023 |
| NPORT-P | Report | Jun 22, 2023 | Apr 28, 2023 | |
| 4 | Report | FORM 4 SUBMISSION | Jun 20, 2023 | Jun 20, 2023 |
| 4 | Report | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 16, 2023 |
| 4 | Report | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 16, 2023 |
| N-23C-2 | Report | DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. | Jun 12, 2023 | Jun 12, 2023 |
| 4 | Report | FORM 4 SUBMISSION | Apr 28, 2023 | Apr 26, 2023 |
| NPORT-P | Report | Mar 22, 2023 | Jan 31, 2023 | |
| 3 | Report | FORM 3 SUBMISSION | Mar 6, 2023 | Mar 6, 2023 |
| CORRESP | Report | Feb 28, 2023 | ||
| N-CEN | Report | Jan 17, 2023 | Oct 31, 2022 | |
| DEF 14A | Report | NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS | Jan 13, 2023 | Mar 6, 2023 |
| N-CSR | Report | N-CSR | Jan 6, 2023 | Oct 31, 2022 |
| NPORT-P | Report | Dec 21, 2022 | Oct 31, 2022 | |
| 3 | Report | FORM 3 | Oct 6, 2022 | Oct 1, 2022 |
| NPORT-P | Report | Sep 23, 2022 | Jul 29, 2022 | |
| N-PX | Report | DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. | Sep 6, 2022 | Jun 30, 2022 |
| 40-17G | Report | FORM 40-17G | Aug 8, 2022 | |
| N-CSRS | Report | DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. | Jun 24, 2022 | Apr 30, 2022 |
| NPORT-P | Report | Jun 23, 2022 | Apr 29, 2022 | |
| NPORT-P | Report | Mar 23, 2022 | Jan 31, 2022 | |
| DEF 14A | Report | NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS | Jan 19, 2022 | Mar 7, 2022 |