Superior Industries International IncSEC Filings
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All SEC filings by Superior Industries International Inc (SSUP) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Dec 19, 2025 | |
| NT 10-Q/A | Notice of late quarterly filing | Nov 18, 2025 | ||
| NT 10-Q | Notice of late quarterly filing | Nov 12, 2025 | ||
| 10-Q | Quarterly report | View Diff | Aug 7, 2025 | |
| 10-Q | Quarterly report | View Diff | May 12, 2025 | |
| 10-K | Annual report | View Diff | Mar 6, 2025 | |
| 10-Q | Quarterly report | View Diff | Nov 7, 2024 | |
| 10-Q | Quarterly report | View Diff | Aug 8, 2024 | |
| 10-Q | Quarterly report | View Diff | May 2, 2024 | |
| ARS | Annual report to shareholders | Apr 1, 2024 |
Events
| 8-K | Superior Industries Announces Closing of Acquisition by a Group of Existing Term Loan Investors | Dec 8, 2025 | ||
| 8-K | Submission of Matters to a Vote of Security Holders | Sep 15, 2025 | ||
| 8-K | Departure of Directors or Certain Officers | Aug 19, 2025 | ||
| 8-K | Unregistered Sales of Equity Securities | Aug 15, 2025 | ||
| 8-K | Departure of Directors or Certain Officers | Jul 22, 2025 | ||
| 8-K | Departure of Directors or Certain Officers | Jul 11, 2025 | ||
| 8-K/A | Superior to Be Acquired by a Group of Existing Term Loan Investors Committed to Its Long-Term Stability and Growth | Jul 9, 2025 | ||
| 8-K | Superior to Be Acquired by a Group of Existing Term Loan Investors Committed to Its Long-Term Stability and Growth | Jul 8, 2025 | ||
| 8-K | Superior Industries International, Inc. Receives Nyse Delisting Notice | Jun 25, 2025 | ||
| 8-K | Superior Industries International, Inc. Receives Nyse Notice | Jun 24, 2025 |
Registrations and Prospectuses
| 15-12G | Securities registration termination | Dec 19, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Dec 8, 2025 | ||
| 25-NSE | Exchange delisting | Jun 25, 2025 | ||
| S-8 | Registration of securities for employees | May 18, 2023 |
Proxies
| DEFA14A | Additional proxy soliciting materials | Aug 15, 2025 | ||
| DEFM14A | Proxy related to merger | Aug 15, 2025 | ||
| PREM14A | Preliminary proxy related to merger | Jul 29, 2025 | ||
| DEFA14A | Additional proxy soliciting materials | Jul 9, 2025 | ||
| DEFA14A | Additional proxy soliciting materials | Jul 8, 2025 | ||
| DEFA14A | Additional proxy soliciting materials | Jul 8, 2025 | ||
| DEFA14A | Additional proxy soliciting materials | Apr 3, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 3, 2025 | |
| DEFA14A | Additional proxy soliciting materials | Apr 12, 2024 | ||
| DEFA14A | Additional proxy soliciting materials | Apr 1, 2024 |
Other
| UPLOAD | Letter from SEC | Oct 30, 2024 | ||
| CORRESP | Correspondence with SEC | Oct 18, 2024 | ||
| UPLOAD | Letter from SEC | Oct 10, 2024 | ||
| EFFECT | Notice of effectiveness | Jun 16, 2021 | ||
| CORRESP | Correspondence with SEC | Jun 11, 2021 | ||
| UPLOAD | Letter from SEC | Jun 10, 2021 | ||
| UPLOAD | Letter from SEC | Mar 9, 2020 | ||
| UPLOAD | Letter from SEC | Feb 20, 2020 | ||
| UPLOAD | Letter from SEC | Jun 11, 2019 | ||
| CORRESP | Correspondence with SEC | Jun 3, 2019 |
Ownership
| SC 13D/A | Sup Parent Holdings, Llc Updates Stake in Superior Industries International Inc | Dec 10, 2025 | ||
| SC 13G | Riva Ridge Capital Management Lp Acquires Stake in Superior Industries International Inc | Nov 14, 2025 | ||
| SC 13D | Sup Parent Holdings, Llc Acquires 20.4% Stake in Superior Industries International Inc | Aug 20, 2025 | ||
| 3 | Shane J. Giebel | Jul 31, 2025 | ||
| SC 13G | Riva Ridge Capital Management Lp Acquires Stake in Superior Industries International Inc | Jul 30, 2025 | ||
| 3 | Keshav Lall | Jun 9, 2025 | ||
| 4 | Giromini Richard J | May 27, 2025 | ||
| 4 | Paul Humphries | May 27, 2025 | ||
| 4 | Michael Bruynesteyn | May 27, 2025 | ||
| 4 | Richstone Ellen B | May 27, 2025 |