Vaxart, Inc.·4

Mar 20, 3:15 PM ET

Lo Steven 4

4 · Vaxart, Inc. · Filed Mar 20, 2026

Research Summary

AI-generated summary of this filing

Updated

Vaxart CEO Steven Lo: 22,425 Shares Withheld for Taxes

What Happened
Steven Lo, President, CEO and Director of Vaxart, had 22,425 shares (priced at $0.63 each) withheld by the company on March 18, 2026 to satisfy income tax withholding related to the net settlement of vested RSUs. The withholding reduced his net share delivery and resulted in proceeds/consideration of approximately $14,231. This action is a tax-withholding disposition, not an open-market sale.

Key Details

  • Transaction date: 2026-03-18; Report filed: 2026-03-20 (filed within the required 2-business-day window).
  • Transaction type/code: Tax withholding for income taxes on RSUs (disposition code F).
  • Shares withheld: 22,425 at $0.63 per share; total value ≈ $14,231.
  • Shares owned after transaction: Not reported in the provided filing excerpt.
  • Footnote: Issuer withheld shares to satisfy its income tax withholding and remittance obligations in connection with RSUs that vested on March 18, 2026.

Context
This was a routine tax-withholding event tied to the vesting of restricted stock units (RSUs). Shares withheld for taxes are common and do not indicate an insider selling shares on the open market; purchases or open-market sales by insiders are generally more informative about sentiment.

Insider Transaction Report

Form 4
Period: 2026-03-18
Lo Steven
DirectorPresident, Chief Exec Officer
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-03-18$0.63/sh22,425$14,2312,611,634 total
Holdings
  • Common Stock

    (indirect: By Trust)
    100,000
Footnotes (1)
  • [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 18, 2026.
Signature
/s/ Edward Berg, Attorney-in-Fact|2026-03-19

Documents

1 file
  • 4
    rdgdoc.xmlPrimary

    FORM 4