IronNet, Inc. came to market through its merger with LGL Systems Acquisition Corp, which traded under the ticker DFNS and was sponsored by LGL Systems LLC, an affiliate of The LGL Group, Inc. The blank-check company completed its initial public offering in 2021 and targeted the technology sector, ultimately combining with IronNet Cybersecurity, a network detection and threat-intelligence firm founded by former NSA Director Keith Alexander. The S-1/A registration statement filed September 28, 2021 reflects the post-merger public company registration process on record with the SEC. IronNet operated in the cybersecurity industry, offering collective defense solutions to enterprise and government clients. Sign up for full data, filings, and deal analytics on SpacDesk at spacdesk.com.