Ouster, Inc. completed its business combination with Colonnade Acquisition Corp, which traded under the ticker CLA, closing the de-SPAC transaction in March 2021. Colonnade Acquisition Corp conducted its IPO in 2020 and was sponsored by Colonnade Sponsor LLC, targeting the technology sector. The combined company, focused on lidar sensor technology for autonomous vehicles, robotics, and industrial applications, subsequently filed a 10-K/A amendment with the SEC on June 30, 2021, accession number 0001193125-21-204699, reflecting post-merger disclosures under the Ouster, Inc. name. The filing marks the company's transition to reporting as a publicly traded operating entity following completion of the de-SPAC process. Sign up for full data on SpacDesk to access complete filing histories, sponsor details, and deal timelines for this and every active SPAC transaction.