Company: SCLXW
Filing Date: 2025-10-07
Form Type: 424B3
Source: 0001193125-25-233516
Chunk: 3

Company: Scilex Holding Co
Filing Date: 2025-10-07
Form: 424B3
Chunk 3
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 or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Appointment of Chief Operating Officer

On October 7, 2025, the board of directors (the “Board”) of Scilex Holding Company (the “Company”) appointed Stephen Ma, age 53, as the Company’s Chief Operating Officer, with such appointment effective as of October 1, 2025.

Mr. Ma has served as the Company’s Chief Financial Officer and Senior Vice President since September 2023 and as the Company’s Corporate Secretary since March 2024. Mr. Ma was appointed to the Board in September 2025. Mr. Ma previously served as the Company’s Chief Accounting Officer from May 2023 until his appointment as the Company’s Chief Financial Officer and as Vice President of Finance from January 2022 to April 2023. Mr. Ma has more than 15 years of finance and operational expertise across pharmaceuticals and venture backed biotechnology companies. Mr. Ma was appointed as Chief Financial Officer of Semnur Pharmaceuticals, Inc. (OTC: SMNR) on September 22, 2025. He previously served as Director of Finance and Operations for Anwita Biosciences, Inc., a clinical stage company, from August 2019 to January 2022. Prior to that, from May 2016 to August 2019, he served as the Senior Director of Finance and Controller of Semnur Inc. (f/k/a Semnur Pharmaceuticals, Inc.). Prior to that, he served as Controller for Globavir and part of the management team that worked on its initial public offering process. He also served as the Controller for Ardelyx, which went public in 2014. Prior to that, Mr. Ma served in various finance positions at PDL BioPharma, Inc. and Hyperion Therapeutics, Inc. Mr. Ma has a wealth of experience in finance, strategic planning, commercial launching, debt financing, public offerings and M&A transactions. Mr. Ma holds a B.S. in Finance and M.A. in Economics from San Jose State University.

There are no family relationships between Mr. Ma and any director or other executive officer of the Company, nor are there any transactions to which the Company was or is a participant and in which Mr. Ma has a material