Vaxart, Inc.
Vaxart, Inc. is an American biotechnology company focused on the discovery, development, and commercialization of oral recombinant vaccines administered using temperature-stable tablets that can be stored and shipped without refrigeration, eliminating the need for needle injection. Its development programs for oral vaccine delivery (Vector-Adjuvant-Antigen Standardized Technology known as VAAST) include prophylactic, enteric-coated tablet vaccines for inhibiting norovirus, seasonal influenza, respiratory syncytial virus, and human papillomavirus. It was founded in 2004 by Sean Tucker. Originally incorporated as West Coast Biologicals, Inc. in California in 2004, the company later changed its name to Vaxart, Inc. in July 2007, after reincorporating in Delaware. A significant development in the company's history was the reverse merger with Aviragen Therapeutics, Inc. on February 13, 2018, which led to Vaxart becoming a wholly owned subsidiary of Aviragen. Post-merger, the company continued as Vaxart, Inc.
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
Company positioning and business
Vaxart, Inc. is an American biotechnology company focused on the discovery, development, and commercialization of oral recombinant vaccines administered using temperature-stable tablets that can be stored and shipped without refrigeration, eliminating the need for needle injection. Its development programs for oral vaccine delivery (Vector-Adjuvant-Antigen Standardized Technology known as VAAST) include prophylactic, enteric-coated tablet vaccines for inhibiting norovirus, seasonal influenza, respiratory syncytial virus, and human papillomavirus. It was founded in 2004 by Sean Tucker. Originally incorporated as West Coast Biologicals, Inc. in California in 2004, the company later changed its name to Vaxart, Inc. in July 2007, after reincorporating in Delaware. A significant development in the company's history was the reverse merger with Aviragen Therapeutics, Inc. on February 13, 2018, which led to Vaxart becoming a wholly owned subsidiary of Aviragen. Post-merger, the company continued as Vaxart, Inc. [3]
Vaxart's development portfolio includes a range of oral vaccines targeting infectious diseases such as norovirus, COVID-19, and seasonal influenza, as well as therapeutic vaccines like those targeting HPV. The company has achieved significant milestones in its vaccine development, including completing Phase 1 trials for its COVID-19 vaccine candidate and embarking on Phase 2 studies. Vaxart’s vaccines are designed to elicit not only systemic immune responses but also mucosal and T cell responses, which enhances protection against specific diseases and offer potential benefits for certain cancers and chronic viral infections. The tablet form of these vaccines represents a significant advancement in vaccine administration, potentially improving patient acceptance and resolving distribution challenges. [3]
Background text: Wikipedia contributors, Vaxart. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Financial year, securities and disclosures
Listed securities: VXRT (OTC). Multiple symbols may represent different share classes or securities of the same registrant. [2]
History and key events
Founding / inception date recorded in Wikidata. [1]
Financial results and regulatory disclosures
No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]
Related entities and concepts
Frequently asked questions
When was Vaxart, Inc. founded?
Founded: 2004-01-01. The linked source provides the background record. [1]
Where is the headquarters of Vaxart, Inc.?
Headquarters location: San Francisco. The linked source provides the background record. [1]
Which business sectors are recorded for Vaxart, Inc.?
Business sectors: biotechnology. The linked source provides the background record. [1]
Sources and review dates
- Wikidata — company background record (CC0) ↗
- Company identity and profile data ↗
- Wikipedia contributors — Vaxart (CC BY-SA 4.0) ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.