Cyngn Inc.

Rule 10b5-1 Trading Arrangement

During the three months ended March 31, 2025, no director or officer of the Company adopted orterminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K.

Departure of Officer and Appointment of Officers

On May 6, 2025, the Company’s Board of Directors appointed Natalie Russell to serve as Interim Chief Financial Officer. Mrs. Russell was appointed to replace Donald Alvarez who on May 5, 2025, tendered his resignation as Chief Financial Officer of the Company. Mr. Alvarez’ resignation and Mrs. Russell’s appointment will take effect on June 6, 2025.

Mrs. Russell, age 29, joined the Company in March 2023 as Director of Accounting. Prior to joining the Company, Mrs. Russell was a Technical Accounting Manager at SOAProjects, Inc., from December 2022 to March 2023, where she specialized in technical accounting research and financial reporting for clients in the technology and life sciences industries. Mrs. Russell began her career in the audit and assurance practice of Ernst & Young from September 2017 to December 2022. Mrs. Russell is a Certified Public Accountant in the state of California. She holds a Bachelor of Science in Business Administration from the University of Dayton.

Also on May 6, 2025, the Company’s Board, named Martin Petraitis, Vice President of Sales, as a named executive officer. Mr. Petraitis, age 70, has served as the Company’s Vice President of Sales since November 2024. Mr. Petraitis brings over two decades of leadership experience in scaling revenue within technology-driven sectors, including automation, SaaS, and manufacturing systems. Prior to joining the Company, Mr. Petraitis led sales at Heartland Automation from 2020 to 2024, where he successfully pivoted the company from product-based offerings to high-value, solutions-focused services in the autonomous mobile robotics sector. His leadership in prior roles includes executive positions at Clearpath Robotics/OTTO Motors, from 2016 to 2020, Segue Manufacturing Services, from 2012 to 2016 and Brooks Automation from 1998 to 2006, where he scaled revenue to over $210M by championing strategic accounts and consultative sales methods. Mr. Petraitis holds an MSME and a BSME in mechanical engineering from the University of Colorado Boulder.