Steven Lo - 24 Mar 2026 Form 4 Insider Report for Vaxart, Inc. (VXRT)

Reporting relationship: President, Chief Exec Officer, Director
Issuer ticker: VXRT
Reported as of: 24 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 Mar 2026, 16:52:09 UTC
Prior SEC filing: 20 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Edward Berg, Attorney-in-Fact

Key filing fact

Steven Lo filed Form 4 for Vaxart, Inc. (VXRT) on 26 Mar 2026.

Key facts

This page summarizes Steven Lo's Form 4 filing for Vaxart, Inc. (VXRT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 Mar 2026, 16:52.

Change

Previous filing in this sequence was filed on 20 Mar 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 0001501959 Primary reporting owner

Lo Steven

Relationship: President, Chief Exec Officer, Director
Address: C/O VAXART, INC., 170 HARBOR WAY, SUITE 300, SOUTH SAN FRANCISCO
Signature: /s/ Edward Berg, Attorney-in-Fact
Signature date: 26 Mar 2026

Reported non-derivative transactions

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

VXRT transaction

Common Stock

Tax liability

Transaction value
Shares: -126,028
Change %: -4.8%
Price: $0.6940^*
Shares after: 2,485,606
Date: 24 Mar 2026
Ownership: Direct
Footnotes: F1

VXRT holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 100,000
Date: 24 Mar 2026
Ownership: By the Lo Family Trust

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares that have been withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of RSUs vested as of March 24, 2026.