Cheng Chi Kong bought CRSF

Footnotes

On March 4, 2026, Aurion Prime Holdings Limited ("Aurion") converted the convertible loan (the "Loan") in the principal amount of $2,644,311.24 into an aggregate of 213,250,926 shares of common stock of the Issuer, pursuant to the Convertible Loan Agreement, dated October 28, 2025 (the "Loan Agreement"), entered into with JAKOTA Capital AG, as the borrower ("JAKOTA"). Pursuant to the Loan Agreement, the Loan was to be repaid in full through the transfer of an aggregate of 213,250,926 shares of common stock of the Issuer from JAKOTA to Aurion on or before March 8, 2026, the maturity date of the Loan.; The securities are beneficially owned directly by Aurion. Aurion is a wholly-owned subsidiary of Almad Development Holdings Limited ("ADHL"), ADHL is a wholly owned subsidiary of Almad Group Limited ("AGL"), and Chi Kong (Adrian) Cheng ("Mr. Cheng" and, together with Aurion, the "Reporting Persons") owns all issued and outstanding shares of AGL and can be deemed the indirect beneficial owner of the securities. Each Reporting Person disclaims beneficial ownership of the securities except to the extent of his or its pecuniary interest therein, and this Form 4 shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.