On August 9, 2022, Amtech Systems, Inc. and Mr. Jong S. Whang, the Company's former Chief Executive Officer and Chairman of the Board of Directors and a current executive and director, mutually decided that Mr. Whang would transition to a non-executive employment role effective immediately and retire from his position as director effective December 31, 2022. Mr. Whang's decision to retire is not a result of any disagreement between the Company and Mr. Whang on any matter relating to the Company's operations, policies or practices. In connection with his retirement, the Company and Mr. Whang entered into a letter agreement (the “Agreement”), which terminated the Second Amended and Restated Employment Agreement between the Company and Mr. Whang, dated February 9, 2012 (as amended, the “Employment Agreement”) and detailed the terms of Mr. Whang's continued at-will employment in an M&A support role to the Company as well as his continued compensation and severance.