Valneva SE (VALN) Company Overview

Saint Herblain (France), February 5, 2025 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA), a specialty vaccine company, today announced that the Medicines and Healthcare products Regulatory Agency (MHRA) has granted marketing authorization in the United Kingdom (UK) for the world's first and only chikungunya vaccine, IXCHIQ®. The single-dose vaccine is indicated for active immunization for the prevention of disease caused by chikungunya virus (CHIKV) in individuals 18 years of age and older. The vaccine is manufactured at Valneva's leading vaccine production site in Livingston, Scotland.

Saint Herblain (France), January 30, 2025 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA), a specialty vaccine company, today announced the signing of a new $32.8 million contract with the United States (U.S.) Department of Defense (DoD) for the supply of its Japanese encephalitis (JE) vaccine, IXIARO®.Under this new one-year contract, the DoD will buy a minimum of $32.8 million worth of IXIARO® vaccines and has the possibility to purchase additional doses during the coming twelve months. Deliveries of IXIARO® doses have continued in 2024 under the supply contract signed in September 20231. The new contract will commence immediately.

Saint-Herblain (France), January 22, 2025 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA) today announced positive results for its Phase 2 clinical trial evaluating the safety and immunogenicity of two different dose levels of its single-shot chikungunya vaccine, IXCHIQ®, in 304 children. Partially funded by the Coalition for Epidemic Preparedness Innovations (CEPI), with support from the European Union, the trial is intended to support a pivotal Phase 3 study in children, which the Company expects to initiate in the fourth quarter of 2025, with the objective to extend the product label to this age group.

Valneva reports positive data from its Phase 3 - VLA1553-321 study of the IXCHIQ vaccine.

Saint-Herblain (France), January 20, 2025 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA), a specialty vaccine company, today reported further positive Phase 3 data in adolescents for its single-shot chikungunya virus (CHIKV) vaccine, IXCHIQ®, which showed a sustained 98.3% sero-response rate one-year after single vaccination. These results support and strengthen the pivotal data previously reported for adolescents (12 to 17 years old) which supported filing for potential label extension to this age group in the U.S.1, Europe, and Canada2. Data from this trial are also expected to support licensure of IXCHIQ® in Brazil, which would be the first potential approval for use in endemic populations.

Saint-Herblain (France), December 3, 2024 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA), a specialty vaccine company, today reported positive antibody persistence data three years after vaccination with a single dose of its chikungunya vaccine IXCHIQ®. The results are in line with Valneva's expectations for this vaccine, confirming a strong and long-lasting antibody persistence across all age groups investigated. The three-year persistence data are also in line with positive twelve-month and two-year persistence data the Company reported in December 20221 and 20232, respectively.

The FDA application complements recent label extension submissions to the EMA and Health Canada, highlighting Valneva's strategic push to enhance IXCHIQ's global reach.

To potentially include adolescents and antibody persistence up to two years Saint Herblain (France), November 26, 2024 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA), a specialty vaccine company, today announced that it has submitted a label extension application to the U.S. Food and Drug Administration (FDA) to potentially extend the use of its chikungunya vaccine IXCHIQ®, which is currently approved in adults, to adolescents aged 12 to 17 years. The application also includes adding the two-year antibody persistence data to the product label, which is a key differentiator for IXCHIQ®.

Saint Herblain (France) and Schlieren (Zurich) , November 13, 2024 – Valneva SE (Nasdaq: VALN; Euronext Paris: VLA), a specialty vaccine company, and LimmaTech Biologics AG, a clinical-stage biotech company developing vaccines for the prevention of life-threatening diseases, announced today that the first participant has been vaccinated in a Phase 2b controlled human infection model (CHIM) study of Shigella4V2 (S4V2), the world's most clinically advanced tetravalent bioconjugate shigellosis vaccine candidate, for which Valneva obtained an exclusive worldwide license from LimmaTech1.