This news release contains “forward-looking statements”, including with respect to the potential that Appili will receive government awards and / or contracts related to its proposal submissions, further anticipated milestones and the timing thereof, the Company’s development plans and timelines with respect to ATI-1801, the timing of any milestone and/or royalty payments in respect of LIKMEZ®, the Company’s expectations of PRV eligibility for ATI-1801 and the Company’s expectations with respect to its ability to operate as a going concern and satisfy its ongoing working capital requirements. Wherever possible, words such as “may,” “would,” “could,” “should,” “will,” “anticipate,” “believe,” “plan,” “expect,” “intend,” “estimate,” “potential for” and similar expressions have been used to identify these forward-looking statements. These forward-looking statements reflect the current expectations of the Company’s management for future growth, results of operations, performance and business prospects and opportunities and involve significant known and unknown risks, uncertainties and assumptions, including, without limitation, the risk that the termination notice is final and the Company is not be able to access any additional funding from NIAID, (ii) the risk that that Company may not secure any government funding in respect of any proposal submitted prior to the date hereof, (iii) ii) risks relating to the ability of the Company to repay its outstanding loans as and when they become due or, alternatively, the ability of the Company to secure extensions to the maturity date thereof, and (iv) those listed in the annual information form of the Company dated June 26, 2026, and the other filings made by the Company with the Canadian securities regulatory authorities (which may be viewed at www.sedarplus.ca). Should one or more of these risks or uncertainties materialize or should assumptions underlying the forward-looking statements prove incorrect, actual results, performance or achievements may vary materially from those expressed or implied by the forward-looking statements contained in this news release. These factors should be considered carefully, and prospective investors should not place undue reliance on the forward-looking statements. The Company disclaims any intention or obligation to revise forward-looking statements whether as a result of new information, future developments or otherwise, except as required by law.