Palladyne AI Corp., trading under the ticker ROT, is an artificial-intelligence and autonomous-systems company that filed a Form DEFA14A — definitive additional proxy soliciting materials — with the SEC on May 11, 2026 (accession 0001193125-26-216998). DEFA14A filings supplement a previously submitted proxy statement and are typically associated with pending shareholder votes on business combinations or other corporate actions requiring stockholder approval. Palladyne AI operates within the AI and robotics technology sector, an area that has drawn sustained attention from SPAC-sponsored vehicles in recent years. To access the full filing history, deal timelines, and structured analytics for Palladyne AI Corp. and the broader SPAC universe, sign up for complete data on SpacDesk.