Nauticus Robotics, Inc.

Nauticus Robotics, Inc. (NASDAQ: KITT) is a Webster, Texas-based autonomous subsea robotics company that designs and deploys underwater vehicles and software-defined systems for the offshore energy and maritime services industries. The company completed its business combination with CleanTech Acquisition Corp., a blank-check vehicle sponsored by CleanTech Capital Group, LLC, in September 2022, following the SPAC's initial public offering in 2021. Nauticus develops platforms including its Aquanaut autonomous underwater vehicle and the ToolKITT software suite, targeting inspection, repair, and maintenance operations in subsea environments. The company filed a 424B3 prospectus supplement with the SEC on August 14, 2026, under accession number 0001213900-26-089983, reflecting continued securities activity on its effective shelf registration. For comprehensive filing history, ownership data, and deal metrics on KITT and hundreds of other SPAC transactions, sign up for full access at SpacDesk.