BLITZER MICHAEL sold USAR

Footnotes

On August 14, 2025, Inflection Point Holdings II LLC (the "Sponsor") distributed an aggregate of 6,000,000 private placement warrants to its members as a pro rata distribution for no consideration in accordance with the terms of the Sponsor's limited liability company agreement. 3,813,334 private placement warrants were distributed to Michael Blitzer on such basis. Under Rule 16a-13 promulgated under the Securities Exchange Act of 1934, as a change in form of beneficial ownership, the reported distribution by the Sponsor (as it relates to Mr. Blitzer's deemed beneficial ownership of the securities held by the Sponsor) to its members and the acquisition by Mr. Blitzer from the Sponsor, were exempt from Section 16 of the Securities Exchange Act of 1934.; The Sponsor is the record holder of such securities. Michael Blitzer is the sole Managing Member of the Sponsor and shares voting and investment discretion with respect to the securities held by the Sponsor. Michael Blitzer 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.