Initial Statement of Beneficial Ownership of Securities

This filing reports the initial statement of beneficial ownership of securities for Baiming Yu, related to WORK Medical Technology Group LTD (WOK). Baiming Yu, identified by CIK 0002124336, holds the position of COO and Director. The filing indicates that Baiming Yu owns 100,625 shares of Class B Ordinary Share, held through LWY GROUP LTD. The ownership is reported as indirect. The reporting period for this statement is March 18, 2026, with the signature date of May 28, 2026.