VXRT Vaxart, Inc.
Vaxart, Inc. (VXRT) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
Where they traded
Last open-market purchase: May 22, 2026 , by Watson W. Mark .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Watson W. Mark | Director | Buy | 10,000 | $0.65 | $6.5K | 134,125 | |
| HERON ELAINE J 2 fills | Director | Buy | 40,000 | $0.40 | $15.9K | 96,566 | |
| Watson W. Mark 2 fills | Director | Buy | 20,000 | $0.41 | $8.2K | 124,125 |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.