Shan Cui's Initial Report of Ownership in MicroAlgo Inc.

Shan Cui, a director at MicroAlgo Inc. (MLGO), has filed an initial report of ownership (Form 3) detailing holdings as of March 18, 2026. The filing, dated May 8, 2026, indicates that Cui directly owns zero shares of both Class A Ordinary Shares and Class B Ordinary Shares following the transaction. The reporting owner's address is listed as 477 Madison Avenue, 6th Floor, New York, NY 10022. This form marks the initial disclosure of ownership by Shan Cui, who holds a director position within the company.