Thunder Bridge Acquisition II, Ltd. (Nasdaq: THBR) is a blank-check company sponsored by Thunder Bridge Capital Partners II, which completed its initial public offering in 2020 targeting the technology sector. In December 2020 the company announced a proposed business combination with Indie Semiconductor, a fabless semiconductor company focused on automotive applications including advanced driver-assistance systems, electrification, and connected-car technologies. The Form 425 filed on May 19, 2021 relates to ongoing communications in connection with that pending transaction, which ultimately closed later in 2021, taking Indie Semiconductor public on Nasdaq under the ticker INDI. Sign up for a full SpacDesk account to access complete filing histories, deal timelines, and sponsor profiles for THBR and thousands of other SPACs.