LGL Systems Acquisition Corp., trading under the ticker DFNS and sponsored by LGL Systems LLC, filed an 8-K with the SEC on March 15, 2021, in connection with its proposed business combination with IronNet, Inc., a cybersecurity company co-founded by former NSA Director Keith Alexander. The SPAC completed its IPO in 2020 and targeted the defense technology and national security sector. IronNet specializes in collective defense and network threat detection, serving commercial enterprises and government clients. The combined company subsequently listed on the NYSE under the ticker IRNT following the closing of the merger later in 2021. Sign up at SpacDesk for full filing history, deal timelines, and sponsor data on DFNS and hundreds of other SPACs.