EntityWire/Washington business entity search →/ATOSSA THERAPEUTICS, INC.
Employer with a benefit plan
ATOSSA THERAPEUTICS, INC.
The Employer Identification Number (EIN) for ATOSSA THERAPEUTICS, INC. is 26-4753208.
At a glance
- EIN
- 26-4753208 · 264753208
- Legal name
- ATOSSA THERAPEUTICS, INC.
- Also filed as
- ATOSSA GENETICS INC
- Address on file
- 10202 5TH AVE NE, SEATTLE, WA 98125
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-08-07
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Inactive · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F11000004875
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2011-12-06
- Source: Florida registry · as of 2026-07-10
- Registered agent
- CORPORATION SERVICE COMPANY
- Source: Florida registry · as of 2026-07-10
- Last registry activity
- 2016-09-23
- Source: Florida registry · as of 2026-07-10
SEC records
SEC EDGAR company filings · records as of 2026-08-07
- SEC CIK
- 0001488039
- Source: SEC · as of 2026-08-07
- Industry (SIC)
- Pharmaceutical Preparations (2834)
- Source: SEC · as of 2026-08-07
- State of incorporation
- DE
- Source: SEC · as of 2026-08-07
- Ticker
- ATOS
- Source: SEC · as of 2026-08-07
- Latest SEC filing
- 8-K 2026-08-07
- Source: SEC · as of 2026-08-07
Benefit plans
DOL Form 5500-SF filings (EFAST2) · records as of 2025-08-08
- Benefit plan 1, 2024 filing
- ATOSSA THERAPEUTICS, INC. 401(K) P/S PLAN
- Source: DOL 5500-SF · as of 2025-08-08
- Participants (start of year)
- 19
- Source: DOL 5500-SF · as of 2025-08-08
- Plan assets (end of year)
- $3,529,949
- Source: DOL 5500-SF · as of 2025-08-08
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
- Source: DOL 5500-SF · as of 2025-08-08
What this record is
Public filings that carry this EIN (DOL Form 5500-SF filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Washington Secretary of State, Corporations and Charities Division; see the Washington business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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