Founder SPAC, trading under the ticker FOUN, filed an 8-K with the SEC on December 17, 2021, in connection with its proposed business combination with Rubicon Technologies, Inc., a digital waste and recycling solutions company. The blank-check vehicle, which completed its initial public offering in 2021, targeted the environmental technology and sustainability sector. Rubicon provides cloud-based waste management and recycling services to municipalities and commercial customers across the United States. The 8-K, filed under accession number 0001829126-21-016700, reflects corporate disclosures tied to the de-SPAC transaction process. For complete filing history, sponsor details, and deal timelines on FOUN and hundreds of other SPACs, sign up for full data access at SpacDesk.