NXG Cushing Midstream Energy Fund declared monthly distributions of $0.45 per common share for each of June, July, and August 2024. These monthly distributions will be payable to common shareholders pursuant to the table below: Record Date: June 17, 2024, July 16, 2024, August 15, 2024 Respectively. Ex Dividend Date: June 17, 2024, July 16, 2024, August 15, 2024 Respectively.

Payment date: June 28, 2024, July 31, 2024, August 30, 2024, respectively.