Company: SSUP
Filing Date: 2025-07-09
Form Type: DEFA14A
Source: 0001193125-25-157148
Chunk: 232

Company: SUPERIOR INDUSTRIES INTERNATIONAL INC
Filing Date: 2025-07-09
Form: DEFA14A
Chunk 232
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 TPG Growth III Sidewall, L.P. |
| By:                           |
| Name:                         |
| Title:                        |

Claims: Number of Shares of Existing Preferred Equity: Other Interests: Notice Address:

| Fax: |

| Attention: |

| Email: |

| Acknowledged:                           |     |                                                                                |
| SUPERIOR INDUSTRIES INTERNATIONAL, INC. |     |                                                                                |
| By:                                     |     | /s/ David Sherbin                                                              |
| Name:                                   |     | David Sherbin                                                                  |
| Title:                                  |     | Senior Vice President, General Counsel, Secretary and Chief Compliance Officer |

EXHIBIT D

MERGER AGREEMENT

EXHIBIT E

GOVERNANCE TERM SHEET

Exhibit 99.1 News Release Superior to be Acquired by a Group of Existing Term Loan Investors Committed to Its Long-Term Stability and Growth SOUTHFIELD, MICHIGAN – July 8, 2025– Superior Industries International, Inc. ( “ Superior ” or the “ Company ” ) (OTC Pink:SSUP )today announced it has entered into definitive agreements to be acquired by a group of its term loan investors (the “Investors”), including Oaktree Capital Management. As part of the transaction, the Investors will convert a significant portion of their term loans into equity which, alongside the extinguishment of the Company’s preferred stock, will better position the business for long-term growth with customers and suppliers across the global wheel industry. Under the terms of the transaction agreements, which have been approved by Superior’s Board of Directors:

| • |     | The acquisition will be implemented via a merger with an entity indirectly owned by the Investors. |

| • |     | The Investors will convert up to approximately $550 million of their term loan claims into 96.5% of the 
 common equity of an indirect parent company of the surviving entity (the “New Equity”).                 |

| • |     | The Company’s existing revolving credit facility and factoring facilities will remain in place on their 
 current terms or be refinanced prior to the closing of the transaction.                                 |

| • |     | Holders of the Company’s common stock will receive, in the aggregate, approximately $3.1 million in                                               
 cash, and the holder of the Company’s preferred stock will receive approximately $6.2 million in cash and an aggregate of 3.5% of the New Equity. |

| • |     | Company stockholders representing approximately 40