Federal contractor profile

VAXART BIOSCIENCES INC

UEI WS6UMD1QTBC9CAGE 4GQK7Company website ↗

Active
Small Business

Overview

Legal name
VAXART BIOSCIENCES INC
Registered location
SOUTH SAN FRANCISCO, CA, USA
Website
Company website ↗
Primary NAICS
541714 — Research and Development in Biotechnology (except Nanobiotechnology)
Latest award activity
Feb 2, 2026
Read company summary

VAXART BIOSCIENCES INC is associated with UEI WS6UMD1QTBC9 and CAGE 4GQK7 in public federal records. AcornBids currently links 1 prime award totaling $9.3M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Research and Development in Biotechnology (except Nanobiotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541714 (Research and Development in Biotechnology (except Nanobiotechnology)). Its public SAM.gov registration lists SOUTH SAN FRANCISCO, CA, USA.

At a glance

Lifetime prime obligations$9.3M
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 24, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
VAXART BIOSCIENCES INC
UEI
WS6UMD1QTBC9
CAGE
4GQK7
Registered address
170 HARBOR WAY STE 300, SOUTH SAN FRANCISCO, CA, 94080, USA
Registration status
Active
Primary NAICS
541714 — Research and Development in Biotechnology (except Nanobiotechnology)
SAM activation
Dec 17, 2025
Initial registration
Jul 20, 2006
Entity start
Mar 20, 2004
SAM updated
Dec 17, 2025
Registration expires
Dec 15, 2026
Fiscal year end
Dec 31
Place of incorporation
DE, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $9,271,191 in reported obligations to this legal entity. Source
  • Recorded awards include Research and Development in Biotechnology (except Nanobiotechnology) (NAICS 541714); this classification is not proof of every company capability. Source
  • An example award describes: CLINICAL TRIAL PLANNING ACTIVITIES FOR A PHASE 2B CLINICAL TRIAL THAT COMPARES VAXART'S XBB VACCINE CANDIDATE TO AN MRNA COMPARATOR TO EVALUATE EFFICACY FOR SYMPTOMATIC AND ASYMPTOMATIC DISEASE, SYSTEMIC AND MUCOSAL IMMUNE INDUCTION, AND ADVERSE Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$-2
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
75A50124C00002CLINICAL TRIAL PLANNING ACTIVITIES FOR A PHASE 2B CLINICAL TRIAL THAT COMPARES VAXART'S XBB VACCINE CANDIDATE TO AN MRNA COMPARATOR TO EVALUATE EFFICACY FOR SYMPTOMATIC AND…Department of Health and Human Services$9.3MJan 12, 2024Oct 31, 2024

Registration, certifications & contacts

Registration evidenceDate
SAM updatedDec 17, 2025
Source loadedSep 19, 2026
Initial registrationJul 20, 2006
Entity startMar 20, 2004

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
541714 — Research and Development in Biotechnology (except Nanobiotechnology)Not reported
ContactRolePublished contact methodsEvidenceSource date
SEAN TUCKERGovernment businessContact method not publishedSAM registrationNot available
SEAN TUCKERElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541714 — Research and Development in Biotechnology (except Nanobiotechnology)

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About VAXART BIOSCIENCES INC

What products and services appear in its federal awards?

Recorded award industries: 541714 — Research and Development in Biotechnology (except Nanobiotechnology).

Recorded products and services: AN42 — HEALTH R&D SERVICES; HEALTH CARE - OTHER; APPLIED RESEARCH.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

170 HARBOR WAY STE 300, SOUTH SAN FRANCISCO, California 94080, United States

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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