IronNet, Inc. (NYSE: IRNT) is a cybersecurity company that entered the public markets through a business combination with LGL Systems Acquisition Corp., a blank-check vehicle sponsored by LGL Systems LLC that completed its IPO in 2020. Founded by retired General Keith Alexander, former director of the National Security Agency, IronNet targeted the network detection and response sector, offering AI-driven collective defense platforms for enterprise and government clients. The company filed this Form 10-K/A amendment in May 2021, ahead of the transaction close in August 2021, at which point LGL Systems Acquisition Corp. completed its de-SPAC and IronNet began trading under the IRNT ticker. Sign up on SpacDesk for full filing history, sponsor profiles, and deal analytics across the entire SPAC universe.