Executing strategic priorities to drive long-term, profitable growth Full Year 2023 Financial Highlights: Exhibit 99.1 Superior Reports Full Year and Fourth Quarter 2023 Financial Results Fourth Quarter 2023 Financial Highlights: SOUTHFIELD, MICHIGAN – March 7, 2024– Superior Industries International, Inc. ("Superior" or the "Company") (NYSE:SUP) today reported financial results for the fourth quarter and full year ended December 31, 2023. ($ in millions) | | | | Three Months | | | | Twelve Months | | | --- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Registrant's Telephone Number, Including Area Code: (248) 352-7300 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-06615 SUPERIOR INDUSTRIES INTERNATIONAL, INC. (Exact Name of Registr ...

Superior Industries International, Inc. (NYSE:SUP) Q3 2023 Earnings Conference Call November 1, 2023 8:30 AM ET Company Participants Tim Trenary – Executive Vice President and Chief Financial Officer Majdi Abulaban – President and Chief Executive Officer Michael Dorah – Senior Vice President and President-North America Conference Call Participants Gary Prestopino – Barrington Research Michael Ward – Benchmark Mehmet Dere – Deutsche Bank Gary Prestopino – Barrington Research Operator Welcome to Superior Indu ...

Superior Industries International, Inc. (NYSE:SUP) Q2 2023 Earnings Conference Call August 3, 2023 8:30 AM ET Company Participants Tim Trenary - EVP and CFO Majdi Abulaban - President and CEO Conference Call Participants Michael Ward - Benchmark Gary Prestopino - Barrington Research Operator Welcome to Superior Industries Second Quarter 2023 Earnings Call. We are joined this morning by Majdi Abulaban, President and CEO; Tim Trenary, Executive Vice President and CFO. I'll now hand over the call to Tim Trenar ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-06615 SUPERIOR INDUSTRIES INTERNATIONAL, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 95-2594729 (State or Other Jur ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-06615 SUPERIOR INDUSTRIES INTERNATIONAL, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 95-2594729 (State or Other Ju ...

Sales and Production - Superior Industries International, Inc. reported that OEM aluminum wheels accounted for approximately 94% of total sales in 2022[13]. - North American light-vehicle production increased to 14.3 million vehicles in 2022, up from 13.0 million in 2021[14]. - Sales to General Motors, Ford, and VW Group each accounted for 10% or more of consolidated sales, with GM at 26% ($431.3 million), Ford at 16% ($253.9 million), and VW Group at 14% ($223.4 million) in 2022[17]. - In 2022, North American light-vehicle production was 14.3 million vehicles, up from 13.0 million in 2021, while Western and Central Europe produced 13.4 million vehicles, compared to 12.8 million in 2021[14]. - Sales to GM in 2022 were $431.3 million (26% of sales), Ford at $253.9 million (16%), and VW Group at $223.4 million (14%), showing significant revenue growth from these key customers[17]. Environmental Initiatives - Superior Industries aims to achieve carbon neutrality by 2039, having reduced its carbon footprint by approximately 9% and emissions per pound of aluminum shipped by 18% compared to 2020 levels[27]. - The cost of environmental compliance was approximately $2.9 million in 2022, expected to remain at similar levels in the future[25]. - Superior Industries has implemented Environmental Management Systems that are ISO14001 certified across all manufacturing plants[26]. - The company continues to develop lightweight solutions and aerodynamic technologies to assist in reducing customers' carbon footprints[28]. Workforce and Operations - The company employs approximately 7,700 full-time employees, with 4,500 in North America and 3,200 in Europe as of December 31, 2022[29]. - Superior Industries operates manufacturing facilities in Mexico and Poland, benefiting from lower labor costs compared to the United States and Germany[20]. Supply Chain and R&D - The company successfully secured aluminum commitments from primary suppliers to meet production requirements for 2023[18]. - Superior Industries continues to invest in research and development, focusing on engineering capabilities and sustainable practices, including patented technologies like Alulite™[23][28].

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 1-6615 SUPERIOR INDUSTRIES INTERNATIONAL, INC. (Exact Name of Registrant as Specified in Its Charter) Indicate by check mark whether the re ...

SUPERIOR INDUSTRIES INTERNATIONAL, INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 1-6615 Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 1-6615 SUPERIOR INDUSTRIES INTERNATIONAL, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 95-2594729 (State or Other Juris ...