On September 20, 2023, William Snider informed the Board of Directors of Telesis Bio Inc. (the Company) that he was resigning from the Board, including from the Board?s Audit Committee and Compensation Committee, effective on such date. Mr. Snider?s resignation was not the result of any disagreement with management or the Board. Also on September 20, 2023, the Board decreased the size of the Board to seven members as a result of Mr. Snider?s resignation and appointed Annette Tumolo to its Audit Committee and Compensation Committee.