Vaxart, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Vaxart, Inc. (VXRT), sourced directly from SEC EDGAR and updated as new filings are accepted.
Quick Answer
Are VXRT insiders buying or selling?
Vaxart, Inc. insiders reported 18 open-market buys ($3.1M) and 22 sells ($325.5M) across 40 Form 4 filings — a net selling position of $322.5M.
Source: SEC EDGAR Form 4
Key Statistics (as of May 26, 2026)
Insider sentiment
Net sellingNet insider flow of $322.5M in net selling. 1 insider buy in the last 90 days.
Recent VXRT insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 26, 2026 | Mark W. Watson | Director | Purchase | 10.0K | $0.65 | $6.5K |
| Dec 5, 2025 | Mark W. Watson | Director | Purchase | 20.0K | $0.41 | $8.2K |
| Nov 21, 2025 | Elaine J Heron | Director | Purchase | 40.0K | $0.40 | $15.9K |
| Aug 19, 2025 | Kevin Finney | Director | Purchase | 166.7K | $0.37 | $61.9K |
| Aug 1, 2025 | Mark W. Watson | Director | Purchase | 10.0K | $0.41 | $4.0K |
| May 19, 2025 | Steven Lo | President, Chief Exec Officer | Purchase | 100.0K | $0.49 | $49.0K |
| Jun 20, 2024 | Mark W. Watson | Director | Purchase | 20.0K | $0.68 | $13.6K |
| Dec 28, 2022 | Mark W. Watson | Director | Purchase | 20.0K | $0.76 | $15.1K |
| Oct 7, 2022 | Robert A. Yedid | Director | Sale | 1.5K | $6.01 | $9.0K |
| Jun 23, 2022 | Fuad Ahmad | Interim CFO | Purchase | 5.0K | $3.22 | $16.1K |
| Dec 1, 2021 | Margaret Echerd | SVP, Principal Accntng Officer | Sale | 3.6K | $8.00 | $28.8K |
| Sep 13, 2021 | Margaret Echerd | SVP, Principal Accntng Officer | Sale | 1.8K | $9.10 | $16.4K |
| Aug 11, 2021 | Sean Tucker | SVP, Chief Scientific Officer | Sale | 10.0K | $10.20 | $102.0K |
| Aug 11, 2021 | Margaret Echerd | SVP, Principal Accntng Officer | Sale | 1.8K | $10.00 | $18.0K |
| Jul 21, 2021 | Margaret Echerd | SVP, Principal Accntng Officer | Sale | 1.8K | $8.00 | $14.4K |
| Jun 14, 2021 | Robert A. Yedid | Director | Sale | 10.0K | $8.61 | $86.1K |
| Jun 14, 2021 | Margaret Echerd | SVP, Principal Accntng Officer | Sale | 1.8K | $8.00 | $14.4K |
| Jun 11, 2021 | Margaret Echerd | SVP, Principal Accntng Officer | Sale | 47.6K | $8.00 | $380.4K |
| May 10, 2021 | Wouter Latour | Director | Sale | 200.0K | $6.83 | $1.4M |
| Mar 5, 2021 | Wouter Latour | Director | Sale | 150.0K | $6.04 | $906.5K |
| Nov 24, 2020 | Wouter Latour | Director | Sale | 333.3K | $6.32 | $2.1M |
| Jun 30, 2020 | Steven Boyd | Director | Sale | 27.6M | $9.67 | $267.0M |
| Jun 3, 2020 | Steven Boyd | Director | Sale | 1.4M | $2.75 | $3.9M |
| May 29, 2020 | Steven Boyd | Director, 10% Owner | Sale | 200.0K | $2.61 | $522.0K |
| May 22, 2020 | Steven Boyd | Director, 10% Owner | Sale | 1.8M | $3.10 | $5.4M |
Showing the 25 most recent of 40 Form 4 filings for Vaxart, Inc..
Most active VXRT insiders
- Steven Boyd13 filings
- Margaret Echerd6 filings
- Mark W. Watson5 filings
- Wouter Latour4 filings
- Michael J. Finney2 filings
Ask anything about VXRT insider activity
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Open the AI agentVXRT insider trading FAQ
Are Vaxart, Inc. insiders buying or selling?
Across 40 SEC Form 4 filings, Vaxart, Inc. (VXRT) insiders reported 18 open-market purchases totaling $3.1M and 22 sales totaling $325.5M. That is a net selling position of $322.5M.
How many insiders trade VXRT stock?
13 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Vaxart, Inc.. The most recent filing was accepted on May 26, 2026.
Where does Trabud get VXRT insider trading data?
All VXRT insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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