VAXART BIOSCIENCES INC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2015
- $23.25M
- $23,249,268under this UEI
- FY2026 obligations
- -$2†
- Provisional
- Awards and orders
- 2
- with positive net obligations
- Latest action
- Feb 2, 2026
- SAM.gov registration
- Active
- Registration expiration date Aug 21, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 20, 2004 (22 years)
- Location
- South San Francisco, CA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- vaxart.com
† FY2026 obligations (provisional; DoD awards signed after Jul 23, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WS6UMD1QTBC9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2015. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: -$2 (de-obligation) (provisional)
- FY2024: $9,271,193
- FY2015: $13,978,077
Total across 3 fiscal years: $23,249,268
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Health and Human Services$23,249,268, 100%
Top awarding sub-agencies
- Office of Assistant Secretary for Preparedness and Response$23,249,268, 100%
Top NAICS by obligations
- 541711Research and development in biotechnology$13,978,077, 60.1%
Top product and service codes by obligations
- AN13R&d- medical: biomedical (advanced development)$13,978,077, 60.1%
- AN42Health r&d services; health care - other; applied research$9,271,191, 39.9%
Capabilities
NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 75A50124C00002Definitive contractDepartment of Health and Human ServicesOffice of Assistant Secretary for Preparedness and ResponseLatest action
- HHSO100201500034CDefinitive contractDepartment of Health and Human ServicesOffice of Assistant Secretary for Preparedness and ResponseLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for VAXART BIOSCIENCES INC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
310 Utah Ave # 150
South San Francisco, CA, 94080
USA
Mailing Address
310 Utah Ave # 150
South San Francisco, CA, 94080
USA
Government Business Contact
Sean Tucker
CSO
310 Utah Ave, Suite 150
South San Francisco, CA, 94080
USA
Electronic Business Contact
Sean Tucker
CSO
310 Utah Ave, Suite 150
South San Francisco, CA, 94080
USA
Past Performance Contact
Sean Tucker
310 Utah Avenue
Suite 150
South San Francisco, CA, 94080
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
VAXART BIOSCIENCES INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 21, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in California with primary NAICS 541714
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- Gigagen IncSan Carlos, CA
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- Dnanexus, Inc.Mountain View, CA
- Hopo Therapeutics, Inc.Emeryville, CA