IronNet, Inc. became a publicly listed cybersecurity company through its 2021 business combination with LGL Systems Acquisition Corp, which traded under the ticker DFNS and completed its IPO in 2020. The SPAC was sponsored by affiliates of LGL Systems Inc. and targeted the defense technology and cybersecurity sector. The July 2022 8-K filing came roughly a year after the de-SPAC transaction closed, a period during which IronNet reported mounting losses and operational challenges tied to its network detection and collective defense business. The company subsequently filed for bankruptcy protection in 2023. For comprehensive filing history, deal terms, and real-time status tracking across the full SPAC universe, sign up for full data on SpacDesk.