GUAC

On May 15, 2026, Berto Acquisition Corp. II (the "Issuer") effected a share capitalization, resulting in the issue and allotment of 203,090 ordinary shares to the Reporting Person herein.

The ordinary shares reported herein include up to 26,490 ordinary shares subject to forfeiture to Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-295343) (the "Registration Statement").

The ordinary shares reported herein include up to 302,427 ordinary shares subject to forfeiture to Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Issuer's Registration Statement.

On May 15, 2026, Berto Acquisition Corp. II (the "Issuer") effected a share capitalization, resulting in the issue and allotment of 203,090 ordinary shares to the Reporting Person herein.

The ordinary shares reported herein include up to 30,247 ordinary shares subject to forfeiture to Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-295343) (the "Registration Statement").

The ordinary shares reported herein include up to 345,631 ordinary shares subject to forfeiture to Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Issuer's Registration Statement.

On May 15, 2026, Berto Acquisition Corp. II (the "Issuer") effected a share capitalization, resulting in the issue and allotment of 203,090 ordinary shares to the Reporting Person herein.

The ordinary shares reported herein include up to 33,236 ordinary shares subject to forfeiture to Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Issuer's Registration Statement.

Berto Acquisition Sponsor II LLC (the "Sponsor") is the record holder of the securities reported herein. Harry L. You is the sole managing member of the Sponsor and has voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Harry L. You disclaims any beneficial ownership of the securities held by the Sponsor other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

The ordinary shares reported herein include up to 379,442 ordinary shares subject to forfeiture to Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Issuer's Registration Statement.