David E. Wheadon - 16 Jul 2026 Form 4 Insider Report for Vaxart, Inc. (VXRT)

Reporting relationship: Director
Issuer ticker: VXRT
Reported as of: 16 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Jul 2026, 21:50:05 UTC
Prior SEC filing: 27 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Edward Berg, Attorney-in-Fact

Key filing fact

David E. Wheadon filed Form 4 for Vaxart, Inc. (VXRT) on 17 Jul 2026.

Key facts

This page summarizes David E. Wheadon's Form 4 filing for Vaxart, Inc. (VXRT).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 17 Jul 2026, 21:50.

Change

Previous filing in this sequence was filed on 27 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001789507 Primary reporting owner

Wheadon David E.

Relationship: Director
Address: C/O VAXART, INC., 310 UTAH AVENUE, SUITE 150, SOUTH SAN FRANCISCO
Signature: /s/ Edward Berg, Attorney-in-Fact
Signature date: 17 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

VXRT transaction

Common Stock

Award

Transaction value
Shares: +39,400
Change %: +84%
Price: $0.000000^*
Shares after: 86,150
Date: 16 Jul 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

VXRT transaction Derivative

Stock Options (right to buy)

Award

Transaction value
Shares: +78,700
Change %
Price: $0.000000^*
Shares after: 78,700
Date: 16 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 78,700
Exercise price: $0.5149
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Grant of shares upon vesting of restricted stock units. The shares underlying the award shall vest on the earlier of the date immediately prior of the 2027 annual meeting of stockholders of the Issuer and July 16, 2027, the first anniversary date of the grant.

Footnote F2

The shares subject to this option shall vest on the earlier of the date immediately prior of the 2027 annual meeting of stockholders of the Issuer and July 16, 2027, the first anniversary of the date of the grant.