Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Company / filing name
- ATOSSA THERAPEUTICS, INC. [1]
- Headquarters location
- Seattle [2]
- Founded
- 2009 [2]
- Legal form
- Delaware corporation [2]
- Official website
- atossatherapeutics.com ↗ [2]
- ISIN (reported securities)
- US04962H5063 [2]
- CIK
- 1488039 [1]
- Country in background record
- United States [2]
- Symbols / exchanges
- ATOS (Nasdaq) [1]
Company positioning and business
Headquarters: Seattle. Founded: 2009. [2]
Financial year, securities and disclosures
Listed securities: ATOS (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [1]
History and key events
Founding / inception date recorded in Wikidata. [2]
Financial results and regulatory disclosures
No individual financial documents have been indexed yet. Open the source to consult company disclosures. [1]
Related entities and concepts
Frequently asked questions
When was ATOSSA THERAPEUTICS, INC. founded?
Founded: 2009. The linked source provides the background record. [2]
Where is the headquarters of ATOSSA THERAPEUTICS, INC.?
Headquarters location: Seattle. The linked source provides the background record. [2]
Sources and review dates
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.