Fairmount Funds Management LLC bought GLTO

Footnotes

On February 9, 2026, the Issuer's stockholders approved the issuance of Common Stock upon conversion of the Issuer's Series C Non-Voting Convertible Preferred Stock, par value $0.00001 per share ("Series C Preferred Stock") (the "Requisite Stockholder Approval"). Accordingly, pursuant to the terms of the Certificate of Designations of Preferences, Rights and Limitations of Series C Non-Voting Convertible Preferred Stock, 5,809 shares of Series C Preferred Stock held by Fairmount Healthcare Fund II LP ("Fund II") and 2,904 shares of Series C Preferred Stock held by Fairmount Healthcare Co-Invest V L.P. ("Co-Invest") were converted into 5,809,000 shares of Common Stock and 2,904,000 shares of Common Stock, respectively. The securities of the Issuer held by the Reporting Persons, including the shares of Common Stock received upon conversion of the Series C Preferred Stock, are subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's public offering,; (Continued from footnote 1) pursuant to which certain of the Reporting Persons agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 60 days following the date of the final prospectus supplement relating to the public offering, which was February 10, 2026.; Fairmount Funds Management LLC ("Fairmount") is the investment manager for Fund II and Co-Invest. Peter Harwin and Tomas Kiselak are the managers of Fairmount. Fairmount, Mr. Harwin, and Mr. Kiselak disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.