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 or ☐ 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: 001-34791 Magnachip Semiconductor Corporation (Exact name of registrant as specified in its charter) Delaware 83-040 ...

Magnachip Semiconductor Corporation (NYSE:MX) Q1 2023 Earnings Conference Call May 3, 2023 7:30 PM ET Company Participants Yujia Zhai - Investor Relations, The Blueshirt Group YJ Kim - Chief Executive Officer Conference Call Participants Nick Doyle - Needham Operator Good day, and thank you for standing by. Welcome to the First Quarter 2023 Magnachip Semiconductor Corporation Earnings Conference Call. At this time, all participants are in a listen-only mode. After this conference presentation, there will be ...

1 This presentation also includes references to certain non-GAAP financial measures. Management believes that non-GAAP financial measures, when viewed in conjunction with GAAP results, can provide a meaningful understanding of the factors and trends affecting Magnachip's business and operations and assist in evaluating our core operating performance. However, such non-GAAP financial measures may have limitations and should not be considered as a substitute for net income (loss) or as a better indicator of o ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ 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 001-34791 Magnachip Semiconductor Corporation (Exact name of registrant as specified in its charter) Delaware 83-040619 ...

Forward-Looking Statements This presentation also includes references to certain non-GAAP financial measures. Management believes that non-GAAP financial measures, when viewed in conjunction with GAAP results, can provide a meaningful understanding of the factors and trends affecting Magnachip's business and operations and assist in evaluating our core operating performance. However, such non-GAAP financial measures may have limitations and should not be considered as a substitute for net income (loss) or a ...

Magnachip Semiconductor Corporation (NYSE:MX) Q4 2022 Earnings Conference Call February 16, 2023 5:00 PM ET Company Participants Yujia Zhai – The Blueshirt Group YJ Kim – Chief Executive Officer Shinyoung Park – Chief Financial Officer Conference Call Participants Martin Yang – Oppenheimer Nick Doyle – Needham Operator Good day and welcome to Magnachip's Fourth Quarter 2022 Earnings Conference Call. At this time all participants are in a listen-only mode. After the speakers' presentation, there will be a qu ...

Table of Contents 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 or ☐ 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: 001-34791 Magnachip Semiconductor Corporation (Exact name of registrant as specified in its charter) Delaware 83-04061 ...

Magnachip Semiconductor (NYSE: MX) Q3 2022 Earnings Materials November 2, 2022 1 Forward-Looking Statements 2 Information in this presentation regarding Magnachip's forecasts, business outlook, expectations and beliefs are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties. All forward-looking statements included or incorporated by reference in this presentation, including expectations about estimated historical or futur ...

Magnachip Semiconductor Corporation (NYSE:MX) Q3 2022 Earnings Conference Call November 2, 2022 5:00 PM ET Company Participants Yujia Zhai - The Blueshirt Group YJ Kim - Chief Executive Officer Shinyoung Park - Chief Financial Officer Conference Call Participants Martin Yang - Oppenheimer Suji De Silva - ROTH Capital Operator Hello and thank you for standing by. Welcome to the Q3 2022 Magnachip Semiconductor Corporation Earnings Conference Call. At this time, all participants are in a listen-only mode. Afte ...

Table of Contents 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 or ☐ 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: 001-34791 Magnachip Semiconductor Corporation (Exact name of registrant as specified in its charter) Delaware 83-0406195 (S ...