On July 8, 2021, Donna Guy, the Company's Controller and Principal Financial Officer, left ADDvantage Technologies Group, Inc. effective as of that date. Ms. Guy is leaving the Company to pursue other business opportunities and not because of a disagreement with the Company on any matters relating to the Company's operations, policies, or practices. Effective July 8, 2021, Michael Ramke and Scott Franciswill share the duties which previously fell under the Controller role. Mr. Ramke will be the Principal Financial Officer of the Company and will continue to lead the merger and acquisition efforts as well as have overall finance, financial planning and analysis, and accounting oversight. Mr. Francis will be responsible for the accounting organization and financial reporting. Reginald Jaramillo, the President of Telecom Group, will continue to lead the human resources and IT functions.