Company: SSUP
Filing Date: 2025-08-15
Form Type: DEFM14A
Source: 0001140361-25-031532
Chunk: 0

Company: SUPERIOR INDUSTRIES INTERNATIONAL INC
Filing Date: 2025-08-15
Form: DEFM14A
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 Filed by the Registrant ☒ 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 |

| ☐ | Definitive Additional Materials |

| ☐ | Soliciting Material under §240.14a-12 |

| SUPERIOR INDUSTRIES INTERNATIONAL, INC.                                  |
| (Name of Registrant as Specified in its Charter)                         |
| (Name of Person(s) Filing Proxy Statement, if Other Than the Registrant) |

Payment of Filing Fee (Check the appropriate box):

| ☐ | No fee required. |

| ☒ | Fee paid previously with preliminary materials. |

| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

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SUPERIOR INDUSTRIES INTERNATIONAL, INC. 26600 Telegraph Road, Suite 400 Southfield, Michigan 48033 www.supind.com August 15, 2025 Dear Superior Stockholder: You are cordially invited to attend a special meeting of stockholders of Superior Industries International, Inc., a Delaware corporation (“Superior” or the “Company”). The special meeting will be held virtually via live webcast on September 15, 2025, at 10:00 a.m., Eastern Time. The meeting can be accessed by visiting www.virtualstockholdermeeting.com/SUP2025SM and, using your 16-digit control number, you will be able to listen to the meeting live and vote online. Please note that you will not be able to attend the special meeting in person. Details on how to access the meeting and the business to be conducted are provided in the accompanying proxy statement. On July 8, 2025, Superior entered into an Agreement and Plan of Merger (as the same may be amended, modified or supplemented from time to time in accordance with its terms, the “Merger