Company: LEU
Filing Date: 2025-12-03
Form Type: 8-A12B
Source: 0001628280-25-054898
Chunk: 0

Company: CENTRUS ENERGY CORP
Filing Date: 2025-12-03
Form: 8-A12B
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549
<div align='center'>_________________</div>

#### FORM 8-A

### FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

#### PURSUANT TO SECTION 12(b) OR (g) OF THE

#### SECURITIES EXCHANGE ACT OF 1934

#### Centrus Energy Corp.
<div align='center'>(Exact name of registrant as specified in its charter)</div>

| Delaware                                       |     | 52-2107911                       |
| (State or other jurisdiction of incorporation) |     | -IRS Employer Identification No. |

#### 6901 Rockledge Drive, Suite 800

#### Bethesda, MD 20817
<div align='center'>(301) 564-3200

(Address of Principal Executive Offices)

Securities to be registered pursuant to Section 12(b) of the Act:</div>

| Title of each class to be registered                                                            |     | Name of each exchange on which each class is to be registered |
| Class A Common Stock, par value $0.10 per share                                                 |     | The New York Stock Exchange                                   |
| Rights to purchase Series A Participating Cumulative Preferred Stock, par value $1.00 per share |     | The New York Stock Exchange                                   |

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ý

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. o

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. o

<div align='center'>Securities Act registration statement or Regulation A offering statement file number to which this form relates (if applicable):</div>

#### Not Applicable
<div align='center'>Securities to be registered pursuant to Section 12(g) of the Act:</div>

#### None.

### EXPLANATORY NOTE
This Registration Statement on Form 8-A is being filed by Centrus Energy Corp., a Delaware corporation (the “Company”), with the U.S. Securities and Exchange Commission (the “SEC”) in connection with the transfer of the listing of the