NRx Pharmaceuticals and HOPE Therapeutics to Host Corporate Update Call

NRx Pharmaceuticals, Inc. (Nasdaq: NRXP) ("NRx Pharmaceuticals", the "Company"), a clinical-stage biopharmaceutical company, today announced that it will host a corporate update conference call on Tuesday, December 2, 2025 at 9:00am ET.

The call will provide a corporate update, including recent clinical, regulatory, and operational developments.

A live webcast of the conference call will be available on the Company's website at https://ir.nrxpharma.com/events . Participants that are unable to join the webcast can access the conference call via telephone by dialing domestically 1-800-717-1738 or internationally 1-646-307-1865.

About NRx Pharmaceuticals, Inc.
NRx Pharmaceuticals, Inc. (www.nrxpharma.com), is a clinical-stage biopharmaceutical company focused on Neuroplastic Therapies for the treatment of central nervous system disorders, specifically suicidal depression, PTSD, anxiety, and Autism. The Company combines drug development with a best-in-class network of clinics (HOPE Therapeutics) offering medication management, Transcranial Magnetic Stimulation, and Hyperbaric Oxygen Therapy that combine to achieve rapid response and remission. NRx is developing NRX-100 (preservative-free intravenous ketamine) and NRX-101, (oral D-cycloserine/lurasidone). NRX-100 has been awarded Fast Track Designation for the treatment of Suicidal ideation in Depression, including Bipolar Depression. NRX-101 has been awarded Breakthrough Therapy Designation for the treatment of suicidal bipolar depression. NRx has filed an Abbreviated New Drug Application for its preservative-free ketamine formulation and is anticipating a July 2026 launch.

About HOPE Therapeutics, Inc.
HOPE Therapeutics, Inc. ( www.hopetherapeutics.com ), a subsidiary of NRx Pharmaceuticals, is a healthcare delivery company that is building a best-in-class network of interventional psychiatry clinics to offer ketamine and other neuroplastic medications, transcranial magnetics stimulation (TMS), Hyperbaric Oxygen Therapy, and other lifesaving therapies to patients with suicidal depression and related disorders, together with a digital therapeutic-enabled platform designed to augment and preserve the clinical benefit of NMDA-targeted drug therapy. HOPE is the first network in Florida to offer the AMPA One Day (ONE-D) treatment that combines TMS, physician-prescribed D-cycloserine, and lisdexamfetamine to achieve remission from treatment resistant depression.

Notice Regarding Forward-Looking Statements

The information contained herein includes forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and Section 27A of the Securities Act of 1933, as amended. Forward-looking statements generally include statements that are predictive in nature and depend upon or refer to future events or conditions, and include words such as "may," "will," "should," "would," "expect," "plan," "believe," "intend," "look forward," and other similar expressions among others. These statements relate to future events or to the Company's future financial performance, and involve known and unknown risks, uncertainties and other factors that may cause the Company's actual results to be materially different from any future results, levels of activity, performance or achievements expressed or implied by these forward-looking statements. The Company has reported regulatory milestones as they have been achieved but has not predicted the outcome of any future regulatory determination. You should not place undue reliance on forward-looking statements since they involve known and unknown risks, uncertainties and other factors which are, in some cases, beyond the Company's control and which could, and likely will, materially affect actual results, levels of activity, performance or achievements. Any forward-looking statement reflects the Company's current views with respect to future events and is subject to these and other risks, including uncertainties and assumptions relating to the Company's operations, results of operations, growth strategy, and, among other things, liquidity. More detailed information about the Company and the risk factors that may affect the realization of forward-looking statements is set forth in the Company's most recent Annual Report on Form 10-K and other filings with the Securities and Exchange Commission. Investors and security holders are urged to read these documents free of charge on the SEC's website at http://www.sec.gov . Except as may be required by applicable law, the Company assumes no obligation to publicly update or revise these forward-looking statements for any reason, or to update the reasons actual results could differ materially from those anticipated in these forward-looking statements, whether as a result of new information, future events or otherwise.