Company: LEU
Filing Date: 2025-04-25
Form Type: DEFA14A
Source: 0001104659-25-039225
Chunk: 0

Company: CENTRUS ENERGY CORP
Filing Date: 2025-04-25
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED
STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549

SCHEDULE
14A

(RULE
14a-101)

INFORMATION
REQUIRED IN PROXY STATEMENT
SCHEDULE 14A INFORMATION

Proxy
Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934</div>

Filed
by the Registrant x

Filed
by a Party other than the Registrant ¨

Check
the appropriate box:

| ☐ | Preliminary Proxy Statement                      |
| ☐ | Confidential, for Use of the Commission Only (as 
 permitted by Rule 14a-6(e)(2))                   |
| ¨ | Definitive Proxy Statement                       |
| x | Definitive Additional Materials                  |
| ¨ | Soliciting Material Pursuant to §240.14a-12      |

<div align='center'>Centrus
Energy Corp.

(Name
of Registrant as Specified in its Charter)

(Name
of Person(s) Filing Proxy Statement, if Other Than the Registrant)</div>

Payment
of Filing Fee (Check the appropriate box):

| x | No fee required.                                                                                    |
| ¨ | Fee paid previously with preliminary materials.                                                     |
| ¨ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a6(i)(1) and 0-11. |

| Your Vote Counts!                                                                                                                          
 *Please check the meeting materials for any special requirements for meeting attendance.                                                   
 Smartphone users                                                                                                                           
 Point your camera here and                                                                                                                 
 vote without entering a                                                                                                                    
 control number                                                                                                                             
 For complete information and to vote, visit www.ProxyVote.com                                                                              
 Control #                                                                                                                                  
 V72661-P29929                                                                                                                              
 CENTRUS ENERGY CORP.                                                                                                                       
 6901 ROCKLEDGE DRIVE                                                                                                                       
 SUITE 800                                                                                                                                  
 BETHESDA, MD 20817                                                                                                                         
 CENTRUS ENERGY CORP.                                                                                                                       
 2025 Annual Meeting                                                                                                                        
 Vote by June 19, 2025                                                                                                                      
 11:59 PM ET                                                                                                                                
 You invested in CENTRUS ENERGY CORP. and it’s time to vote!                                                                                
 You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the                   
 availability of proxy materials for the stockholder meeting to be held on June 20,