On January 29, 2021, McKean Defense Group Inc. completed the previously announced acquisition of Mikros Systems Corporation (Mikros), through the merger of Gyro Merger Sub Inc. (Merger Sub), with and into Mikros (the Merger"), pursuant to the Agreement and Plan of Merger, dated as of November 12, 2020, by and among McKean Defense, Merger Sub and Mikros (the Merger Agreement"). Mark Malone resigned his officer position with Mikros as Chief Financial Officer, as of January 29, 2021.