SRV · NXG Cushing Midstream Energy Fund · Insider Trading

Includes 12 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Includes 126 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Includes 11.0794 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 11, 2025, at the subscription price of $39.89. The number of common shares acquired was confirmed to exercising rights holders on December 18, 2025, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Includes 23.675 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 11, 2025, at the subscription price of $39.89. The number of common shares acquired was confirmed to exercising rights holders on December 18, 2025, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 11, 2025, at the subscription price of $39.89. The number of common shares acquired was confirmed to exercising rights holders on December 18, 2025, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Includes 8 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Shares were sold in the open market on 02-11-2025

Shares were sold in the open market on 12-10-2024

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on November 14, 2024, at the subscription price of $41.80. The number of common shares acquired was confirmed to exercising rights holders on November 21, 2024, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Includes 11.676 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on November 14, 2024, at the subscription price of $41.80. The number of common shares acquired was confirmed to exercising rights holders on November 21, 2024, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Includes 79.1032 shares of common stock acquired through an Automatic Dividend Reinvestment Plan (DRIP).

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on November 14, 2024, at the subscription price of $41.80. The number of common shares acquired was confirmed to exercising rights holders on November 21, 2024, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 14, 2023, at the subscription price of $33.20. The number of common shares acquired was confirmed to exercising rights holders on December 27, 2023, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 14, 2023, at the subscription price of $33.20. The number of common shares acquired was confirmed to exercising rights holders on December 27, 2023, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 14, 2023, at the subscription price of $33.20. The number of common shares acquired was confirmed to exercising rights holders on December 27, 2023, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

Shares were acquired pursuant to the exercise of rights to acquire common shares in the Fund's transferrable rights offering, which expired on December 14, 2023, at the subscription price of $33.20. The number of common shares acquired was confirmed to exercising rights holders on December 27, 2023, following the pro-ration and allocation of shares pursuant to the over-subscription privilege.

The reported shares were acquired as a result of a merger between The Cushing Energy Income Fund (SRF), a closed-end fund, and The Cushing MLP & Infrastructure Total Return Fund (SRV), a closed-end fund, in which SRV was the surviving fund.

In the merger, each SRF share was converted into 0.80778543 SRV shares.

The reported shares were acquired as a result of a merger between The Cushing Energy Income Fund (SRF), a closed-end fund, and The Cushing MLP & Infrastructure Total Return Fund (SRV), a closed-end fund, in which SRV was the surviving fund.

In the merger, each SRF share was converted into 0.80778543 SRV shares.

The reported shares were acquired as a result of a merger between The Cushing Energy Income Fund (SRF), a closed-end fund, and The Cushing MLP & Infrastructure Total Return Fund (SRV), a closed-end fund, in which SRV was the surviving fund.

In the merger, each SRF share was converted into 0.80778543 SRV shares.

The filing of this Form 4 shall not be construed as an admission that Jerry V. Swank ("Mr. Swank") is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended, the beneficial owner of any of the common shares of Cushing MLP & Infrastructure Total Return Fund ("Common Shares") held by private investment funds ultimately managed by Mr. Swank (each, a "Fund" and collectively, the "Funds"). Pursuant to Rule 16a-1, Mr. Swank disclaims such beneficial ownership beyond his pecuniary interest in the Funds.

Common Shares are held by one or more Funds that may be deemed to be controlled, directly or indirectly, by Mr. Swank by virtue of the fact that Mr. Swank serves as the manager of the general partner of such Fund's general partner.

The reported shares were acquired as a result of a merger between The Cushing Energy Income Fund (SRF), a closed-end fund, and The Cushing MLP & Infrastructure Total Return Fund (SRV), a closed-end fund, in which SRV was the surviving fund.

In the merger, each SRF share was converted into 0.80778543 SRV shares.