Company profile
Vaxart, Inc. Insider Trading
VXRTEvery SEC Form 4 insider trading filing for Vaxart, Inc. (VXRT) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- OTC
- Sector
- Biological Products, (No Diagnostic Substances)
- CIK
- 0000072444
- Filings
- 77
- Insiders
- 13
- Last filing
- 2026-07-16
Activity summary
No insider transactions in the last 30 days. The most recent was on July 16, 2026, when James B Breitmeyer bought 8,315 shares. 77 filings from 13 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Vaxart, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $209K.
90 day insight
Over the last 90 days, Vaxart, Inc. insiders bought $0 across 10 transactions with no open-market sales.
- Most active insider: James B Breitmeyer with 2 transactions totaling $0.
Activity skews bullish: buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 16, 2026 | James B Breitmeyer | VXRT | Award | 8,315 | — | — |
| Jul 16, 2026 | James B Breitmeyer | VXRT | Award | 16,610 | — | — |
| Jul 16, 2026 | Elaine J Heron | VXRT | Award | 39,400 | — | — |
| Jul 16, 2026 | Elaine J Heron | VXRT | Award | 78,700 | — | — |
| Jul 16, 2026 | W. Mark Watson | VXRT | Award | 39,400 | — | — |
45 more transactions hidden
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The same rows, over the API.
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Vaxart, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →