Company: SRV
Filing Date: 2025-11-17
Form Type: 424B2
Source: 0001398344-25-021029
Chunk: 61

Company: NXG Cushing Midstream Energy Fund
Filing Date: 2025-11-17
Form: 424B2
Chunk 61
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 1:4 reverse    
 stock split completed as of June 12, 2020. |

| (2) | Information presented relates to a share                
 of common stock outstanding for the entire fiscal year. |

<div align='center'>9</div>

| (3) | The calculation assumes reinvestment of                                             
 dividends at actual prices pursuant to the Fund’s dividend reinvestment plan. Total 
 investment return does not reflect brokerage commissions.                           |

| (4) | The ratio of expenses to average net assets                                                    
 before waiver was 3.21%, 2.80%, 3.13%, 4.08%, and 3.71% for the fiscal years ended November    
 30, 2022, 2021, 2020, 2019, and 2018, respectively. The ratio of expenses (including current   
 and deferred income tax benefit/expense) to average net assets before waiver was 4.48%, 3.91%, 
 2.71%, 3.41% and 4.64% for the fiscal years ended November 30, 2017, 2016, 2015, 2014 and      
 2013, respectively.                                                                            |

| (5) | Calculated by subtracting the Fund’s                                                   
 total liabilities (not including borrowings) from the Fund’s total assets and dividing 
 by the total borrowings.                                                               |

| (6) | Per share data adjusted for 1:5 reverse         
 stock split completed as of September 14, 2015. |

| (7) | For the fiscal year ended November 30, 2018,                                                
 the Fund accrued $0 in net current and deferred tax expense.                                
 For the fiscal year ended November 30, 2017, the Fund accrued $972,195 in net current and   
 deferred tax expense.                                                                       
 For the fiscal year ended November 30, 2016, the Fund accrued $141,294 in net current and   
 deferred tax expense.                                                                       
 For the fiscal year ended November 30, 2015, the Fund accrued $1,289,093 in net current and 
 deferred tax benefit.                                                                       
 For the fiscal year ended November 30, 2014, the Fund accrued $1,115,507 in net current and 
 deferred tax expense.                                                                       
 For the fiscal year ended November 30, 2013, the Fund accrued $5,743,456 in net current tax 
 expense.