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"). Effective upon the closing of the Merger, all of the existing members of the board of directors of Mikros resigned from the board of directors of Mikros, and all committees thereof, effective at the effective time of the Merger.