OneMedNet Corp, listed under the ticker DKDCA, filed a 424B3 prospectus supplement on May 15, 2026, reflecting ongoing post-combination securities registration activity in the healthcare technology sector. The company, which focuses on medical imaging data exchange and interoperability solutions, reached public markets through a merger with Data Knights Acquisition Corp, the blank-check vehicle sponsored by Data Knights LLC that completed its IPO in 2021 targeting the healthcare industry. The 424B3 form is associated with resale prospectus obligations that typically follow a SPAC business combination closing. The filing carries accession number 0001493152-26-023834 with the SEC. For the complete filing history, deal timeline, and ongoing regulatory activity for DKDCA, sign up for full data access at SpacDesk.