SEC Filings for Duff & Phelps Utility & Infrastructure Fund Inc. (DPG)

Last updated: 2026-02-10 23:04 UTC | Total filings: 218

Browse the latest SEC filings and forms submitted by Duff & Phelps Utility & Infrastructure Fund Inc. (DPG). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
4 Feb. 10, 2026 FORM 4 View Document
N-CEN Jan. 13, 2026 - View Document
N-CSR Dec. 23, 2025 N-CSR View Document
NPORT-P Dec. 19, 2025 - View Document
NPORT-P Sept. 24, 2025 - View Document
N-PX Aug. 26, 2025 - View Document
4 Aug. 26, 2025 PRIMARY DOCUMENT View Document
4 Aug. 18, 2025 PRIMARY DOCUMENT View Document
NPORT-P June 25, 2025 - View Document
N-CSRS June 20, 2025 DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. View Document
SCHEDULE 13G June 6, 2025 - View Document
4 June 2, 2025 - View Document
N-23C-2 May 30, 2025 DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. View Document
NPORT-P March 28, 2025 - View Document
3 March 18, 2025 PRIMARY DOCUMENT View Document
3 March 17, 2025 PRIMARY DOCUMENT View Document
4 Feb. 20, 2025 PRIMARY DOCUMENT View Document
N-CEN Jan. 14, 2025 - View Document
NPORT-P Dec. 23, 2024 - View Document
N-CSR Dec. 20, 2024 N-CSR View Document
4 Nov. 27, 2024 PRIMARY DOCUMENT View Document
SC 13G Nov. 7, 2024 MS INITIAL View Document
NPORT-P Sept. 25, 2024 - View Document
3 Sept. 20, 2024 FORM 3 View Document
N-PX Aug. 29, 2024 - View Document
NPORT-P June 25, 2024 - View Document
N-CSRS June 21, 2024 DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. View Document
4 April 11, 2024 PRIMARY DOCUMENT View Document
NPORT-P March 26, 2024 - View Document
N-CEN Jan. 12, 2024 - View Document
NPORT-P Dec. 28, 2023 - View Document
N-CSR Dec. 22, 2023 N-CSR View Document
NPORT-P Sept. 25, 2023 - View Document
N-PX Aug. 3, 2023 DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. View Document
4 July 31, 2023 FORM 4 SUBMISSION View Document
4 July 18, 2023 - View Document
N-CSRS June 23, 2023 DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. View Document
NPORT-P June 22, 2023 - View Document
4 June 20, 2023 FORM 4 SUBMISSION View Document
4 June 16, 2023 FORM 4 SUBMISSION View Document
4 June 16, 2023 FORM 4 SUBMISSION View Document
N-23C-2 June 12, 2023 DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. View Document
4 April 28, 2023 FORM 4 SUBMISSION View Document
NPORT-P March 22, 2023 - View Document
3 March 6, 2023 FORM 3 SUBMISSION View Document
CORRESP Feb. 28, 2023 - View Document
N-CEN Jan. 17, 2023 - View Document
N-CSR Jan. 6, 2023 N-CSR View Document
NPORT-P Dec. 21, 2022 - View Document
3 Oct. 6, 2022 FORM 3 View Document
NPORT-P Sept. 23, 2022 - View Document
N-PX Sept. 6, 2022 DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. View Document
N-CSRS June 24, 2022 DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. View Document
NPORT-P June 23, 2022 - View Document
NPORT-P March 23, 2022 - View Document
N-CEN Jan. 13, 2022 - View Document
N-CSR Dec. 30, 2021 N-CSR View Document
NPORT-P Dec. 22, 2021 - View Document
3 Dec. 15, 2021 FORM 3 SUBMISSION View Document
NPORT-P Sept. 27, 2021 - View Document
N-23C-2 Sept. 22, 2021 N-23C-2 View Document
N-PX Aug. 16, 2021 DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. View Document
N-CSRS June 23, 2021 DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. View Document
NPORT-P June 23, 2021 - View Document
NPORT-P March 23, 2021 - View Document
N-CEN Jan. 13, 2021 - View Document
N-CSR Dec. 29, 2020 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NPORT-P Dec. 22, 2020 - View Document
NPORT-P Sept. 25, 2020 - View Document
N-PX Aug. 5, 2020 DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. View Document
NPORT-P June 24, 2020 - View Document
N-CSRS June 23, 2020 DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. View Document
NPORT-P March 27, 2020 - View Document
N-23C-2 March 20, 2020 N-23C-2 View Document
N-CEN Jan. 13, 2020 - View Document
4 Jan. 6, 2020 FORM 4 SUBMISSION View Document
N-CSR Dec. 27, 2019 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NPORT-P Dec. 23, 2019 - View Document
NPORT-EX Sept. 25, 2019 - View Document
N-PX Aug. 14, 2019 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSRS June 27, 2019 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 May 16, 2019 FORM 4 SUBMISSION View Document
N-Q March 15, 2019 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CEN Jan. 14, 2019 - View Document
4 Dec. 31, 2018 FORM 4 SUBMISSION View Document
N-CSR Dec. 28, 2018 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-Q Sept. 21, 2018 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-PX Aug. 10, 2018 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSRS June 28, 2018 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 April 9, 2018 FORM 4 SUBMISSION View Document
3 March 23, 2018 FORM 3 SUBMISSION View Document
N-Q March 19, 2018 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-B Dec. 29, 2017 - View Document
N-CSR Dec. 28, 2017 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-Q Sept. 27, 2017 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 Sept. 25, 2017 FORM 4 View Document
N-PX/A Aug. 25, 2017 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-PX Aug. 23, 2017 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 Aug. 15, 2017 FORM 4 View Document
N-CSRS June 29, 2017 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-A June 28, 2017 - View Document
N-Q March 17, 2017 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 Jan. 10, 2017 FORM 4 View Document
4 Jan. 4, 2017 FORM 4 View Document
N-CSR Dec. 30, 2016 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-B Dec. 30, 2016 - View Document
3 Nov. 29, 2016 PRIMARY DOCUMENT View Document
4 Nov. 15, 2016 FORM 4 View Document
N-Q Sept. 21, 2016 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-PX Aug. 18, 2016 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSRS June 29, 2016 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-A June 27, 2016 - View Document
3 June 15, 2016 FORM 3 SUBMISSION View Document
N-Q March 21, 2016 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 Jan. 28, 2016 FORM 4 SUBMISSION View Document
4 Dec. 30, 2015 FORM 4 SUBMISSION View Document
NSAR-B Dec. 30, 2015 - View Document
N-CSR Dec. 30, 2015 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 Nov. 13, 2015 FORM 4 SUBMISSION View Document
3 Oct. 1, 2015 FORM 3 SUBMISSION View Document
N-Q Sept. 23, 2015 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
3/A Sept. 22, 2015 - View Document
3 Sept. 21, 2015 - View Document
4 Sept. 3, 2015 FORM 4 SUBMISSION View Document
3 Aug. 31, 2015 FORM 3 SUBMISSION View Document
N-PX Aug. 19, 2015 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSRS July 1, 2015 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-A June 25, 2015 - View Document
N-Q March 24, 2015 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-B Dec. 29, 2014 - View Document
N-CSR Dec. 29, 2014 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 Sept. 30, 2014 - View Document
N-Q Sept. 22, 2014 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-PX Aug. 18, 2014 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
3 July 30, 2014 - View Document
N-CSRS June 27, 2014 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-A June 27, 2014 - View Document
4 April 2, 2014 - View Document
N-Q March 14, 2014 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
CORRESP Feb. 25, 2014 - View Document
NSAR-B Dec. 27, 2013 - View Document
N-CSR Dec. 27, 2013 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-Q Sept. 25, 2013 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-PX Aug. 23, 2013 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSRS July 1, 2013 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-A June 28, 2013 - View Document
4 May 31, 2013 - View Document
N-Q March 19, 2013 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSR Jan. 3, 2013 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-B Dec. 26, 2012 - View Document
4 Nov. 16, 2012 PRIMARY DOCUMENT View Document
N-Q Sept. 18, 2012 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
3 Aug. 17, 2012 PRIMARY DOCUMENT View Document
N-PX Aug. 10, 2012 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSRS June 27, 2012 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
NSAR-A June 26, 2012 - View Document
4 June 12, 2012 PRIMARY DOCUMENT View Document
4 June 4, 2012 PRIMARY DOCUMENT View Document
4 May 25, 2012 PRIMARY DOCUMENT View Document
4/A May 25, 2012 PRIMARY DOCUMENT View Document
4 May 18, 2012 PRIMARY DOCUMENT View Document
N-Q March 20, 2012 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-CSR Jan. 6, 2012 FORM N-CSR View Document
4/A Jan. 4, 2012 PRIMARY DOCUMENT View Document
NSAR-B Dec. 27, 2011 - View Document
3 Dec. 8, 2011 PRIMARY DOCUMENT View Document
3 Dec. 7, 2011 PRIMARY DOCUMENT View Document
4 Nov. 18, 2011 PRIMARY DOCUMENT View Document
4 Oct. 28, 2011 PRIMARY DOCUMENT View Document
4 Oct. 18, 2011 PRIMARY DOCUMENT View Document
4 Oct. 14, 2011 PRIMARY DOCUMENT View Document
4 Oct. 5, 2011 PRIMARY DOCUMENT View Document
N-Q Sept. 27, 2011 FORM N-Q View Document
4 Sept. 27, 2011 PRIMARY DOCUMENT View Document
4 Sept. 27, 2011 PRIMARY DOCUMENT View Document
4/A Sept. 26, 2011 PRIMARY DOCUMENT View Document
4 Sept. 23, 2011 PRIMARY DOCUMENT View Document
4 Sept. 16, 2011 PRIMARY DOCUMENT View Document
4 Sept. 1, 2011 PRIMARY DOCUMENT View Document
4 Aug. 30, 2011 PRIMARY DOCUMENT View Document
N-PX Aug. 23, 2011 DUFF & PHELPS GLOBAL UTILITY INCOME FUND, INC. View Document
4 Aug. 4, 2011 PRIMARY DOCUMENT View Document
4 July 27, 2011 PRIMARY DOCUMENT View Document
497 July 27, 2011 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
4 July 27, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
EFFECT July 26, 2011 - View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3/A July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
UPLOAD July 26, 2011 - View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
3 July 26, 2011 PRIMARY DOCUMENT View Document
CORRESP July 25, 2011 - View Document
CORRESP July 25, 2011 - View Document
N-2/A July 25, 2011 DUFF & PHELPS GLOBAL UTILITY INCOME FUND View Document
8-A12B July 25, 2011 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
N-2/A June 27, 2011 DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. View Document
CORRESP June 24, 2011 - View Document
CORRESP June 22, 2011 - View Document
N-2 March 16, 2011 DUFF & PHELPS GLOBAL UTILITY AND MIDSTREAM ENERGY INCOME FUND INC. View Document
N-8A March 16, 2011 DUFF & PHELPS GLOBAL UTILITY AND MIDSTREAM ENERGY INCOME FUND INC. View Document