Cayson Acquisition Corp Director Ownership Filing

The filing reports the ownership details of Yan Sanxin, a director of Cayson Acquisition Corp. The document, filed on October 22, 2025, indicates that Yan Sanxin does not own any securities of the company as of the period of report on October 10, 2025. The filing is categorized under Form 3, which is used for initial statements of beneficial ownership of securities. The reporting owner, Yan Sanxin, is identified by CIK number 0002093294 and resides in New York, NY. The filing is signed by Sanxin Yan on the date of the report.