Company: SRV
Filing Date: 2025-11-17
Form Type: 424B2
Source: 0001398344-25-021029
Chunk: 60

Company: NXG Cushing Midstream Energy Fund
Filing Date: 2025-11-17
Form: 424B2
Chunk 60
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vested at net asset value.                                         |

<div align='center'>8

FINANCIAL
HIGHLIGHTS</div>

The financial highlights
for the past five fiscal years are derived from the Fund’s financial statements audited by Ernst & Young LLP, independent registered
public accounting firm for the Fund, whose report on such financial statements, together with the financial statements of the Fund, and
are incorporated herein by reference to the Annual Report.

| Per Common                                                                                              
 Share Data(2)                                                                                           |     | Fiscal   
 Year     
 Ended    
 November 
 30,      
 2019(1)  |        |    |     | Fiscal   
 Year     
 Ended    
 November 
 30,      
 2018(1)  |        |    |     | Fiscal   
 Year     
 Ended    
 November 
 30,      
 2017     |        |    |     | Fiscal   
 Year     
 Ended    
 November 
 30,      
 2016     |        |    |     | Fiscal   
 Year     
 Ended    
 November 
 30,      
 2015     |        |    |
|:--------------------------------------------------------------------------------------------------------|:----|:---------|-------:|:---|:----|:---------|-------:|:---|:----|:---------|-------:|:---|:----|:---------|-------:|:---|:----|:---------|-------:|:---|
| Net Asset Value, beginning of fiscal year                                                               |     | $        |  45.36 |    |     | $        |  48.12 |    |     | $        |  14.84 |    |     | $        |  13.76 |    |     | $        |  29.70 |    |
| Income from Investment Operations:                                                                      |     |          |        |    |     |          |        |    |     |          |        |    |     |          |        |    |     |          |        |    |
| Net investment loss                                                                                     |     |          |  (0.48 | )  |     |          |  (0.16 | )  |     |          |  (0.42 | )  |     |          |  (0.29 | )  |     |          |  (8.83 | )  |
| Net realized and unrealized gain (loss)                                                                 
 on investments                                                                                          |     |          |   0.84 |