There have been 50 recent insider transactions recorded for Vaxart, Inc. (VXRT), including 26 buys and 23 sells. Total insider buying was valued at $3.3M and total insider selling at $273.95K.
Notable insiders with recent activity include Lee Phillip E, Tucker Sean, Cummings James F.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — VXRT
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2033-03-17 |
Lee Phillip E |
Chief Financial Officer |
RSU Award |
410,000 |
$0.78 |
$319.8K |
410,000 |
| 2026-03-28 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
3,924 |
$0.65 |
$2.55K |
882,811 |
| 2026-03-28 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
3,292 |
$0.65 |
$2.14K |
924,177 |
| 2026-03-24 |
Lo Steven |
President, Chief Exec Officer |
Tax Withholding of RSU |
126,028 |
$0.69 |
$87.46K |
2,485,606 |
| 2026-03-24 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
36,418 |
$0.69 |
$25.27K |
886,735 |
| 2026-03-24 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
30,551 |
$0.69 |
$21.2K |
927,469 |
| 2026-03-24 |
Berg Edward B |
SVP, General Counsel |
Tax Withholding of RSU |
36,418 |
$0.69 |
$25.27K |
755,368 |
| 2026-03-18 |
Lo Steven |
President, Chief Exec Officer |
Tax Withholding of RSU |
22,425 |
$0.63 |
$14.23K |
2,611,634 |
| 2026-03-18 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
8,072 |
$0.63 |
$5.12K |
923,153 |
| 2026-03-18 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
6,772 |
$0.63 |
$4.3K |
958,020 |
| 2026-03-18 |
Berg Edward B |
SVP, General Counsel |
Tax Withholding of RSU |
8,072 |
$0.63 |
$5.12K |
791,786 |
| 2026-03-16 |
Lo Steven |
President, Chief Exec Officer |
RSU Award |
1,543,000 |
$0.68 |
$1.05M |
1,543,000 |
| 2026-03-16 |
Tucker Sean |
SVP, Chief Scientific Officer |
RSU Award |
410,000 |
$0.68 |
$278.6K |
410,000 |
| 2026-03-16 |
Cummings James F. |
Chief Medical Officer |
RSU Award |
455,000 |
$0.68 |
$309.17K |
455,000 |
| 2026-03-16 |
Berg Edward B |
SVP, General Counsel |
RSU Award |
225,000 |
$0.68 |
$152.89K |
225,000 |
| 2026-03-16 |
Grasman Jeroen Nicolaas |
Chief Financial Officer |
RSU Award |
455,000 |
$0.68 |
$309.17K |
455,000 |
| 2026-02-02 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
9,265 |
$0.61 |
$5.64K |
731,225 |
| 2026-02-02 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
7,965 |
$0.61 |
$4.85K |
737,792 |
| 2026-02-02 |
Berg Edward B |
SVP, General Counsel |
Tax Withholding of RSU |
9,265 |
$0.61 |
$5.64K |
684,858 |
| 2025-12-04 |
Lo Steven |
President, Chief Exec Officer |
Tax Withholding of RSU |
54,153 |
$0.37 |
$20.04K |
1,787,559 |
| 2025-11-17 |
Heron Elaine J |
Director |
Informative Buy |
23,217 |
$0.39 |
$9.12K |
79,783 |
| 2025-11-17 |
Watson W. Mark |
Director |
Informative Buy |
15,000 |
$0.41 |
$6.15K |
119,125 |
| 2025-08-15 |
Finney Kevin |
Director |
Informative Buy |
50,000 |
$0.35 |
$17.5K |
154,771 |
| 2025-07-30 |
Finney Kevin |
Director |
Informative Buy |
25,874 |
$0.38 |
$9.83K |
104,771 |
| 2025-07-29 |
Watson W. Mark |
Director |
Informative Buy |
10,000 |
$0.41 |
$4.05K |
104,125 |
| 2025-07-28 |
Finney Kevin |
Director |
Informative Buy |
20,000 |
$0.40 |
$8K |
78,897 |
| 2025-07-25 |
Finney Kevin |
Director |
Informative Buy |
20,000 |
$0.39 |
$7.8K |
58,897 |
| 2025-07-17 |
Finney Kevin |
Director |
Informative Buy |
794 |
$0.38 |
$301.72 |
38,897 |
| 2025-06-13 |
Heron Elaine J |
Director |
RSU Award |
16,000 |
- |
- |
56,566 |
| 2025-06-13 |
Watson W. Mark |
Director |
RSU Award |
16,000 |
- |
- |
94,125 |
| 2025-06-13 |
Finney Michael J. |
Director |
RSU Award |
95,400 |
$0.70 |
$66.78K |
95,400 |
| 2025-06-13 |
Wheadon David E. |
Director |
RSU Award |
16,000 |
- |
- |
46,750 |
| 2025-06-13 |
Finney Kevin |
Director |
RSU Award |
36,392 |
$0.70 |
$25.47K |
36,392 |
| 2025-05-19 |
Lo Steven |
President, Chief Exec Officer |
Informative Buy |
100,000 |
$0.49 |
$49K |
100,000 |
| 2025-05-19 |
Grasman Jeroen Nicolaas |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-05-19 |
Grasman Jeroen Nicolaas |
Chief Financial Officer |
RSU Award |
350,000 |
- |
- |
350,000 |
| 2025-03-28 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
3,913 |
$0.42 |
$1.65K |
740,490 |
| 2025-03-28 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
3,292 |
$0.42 |
$1.39K |
745,757 |
| 2025-03-24 |
Lo Steven |
President, Chief Exec Officer |
RSU Award |
1,405,000 |
- |
- |
1,632,638 |
| 2025-03-24 |
Tucker Sean |
SVP, Chief Scientific Officer |
RSU Award |
610,000 |
$0.51 |
$312.69K |
610,000 |
| 2025-03-24 |
Cummings James F. |
Chief Medical Officer |
RSU Award |
50,000 |
$0.51 |
$25.63K |
50,000 |
| 2025-03-24 |
Berg Edward B |
SVP, General Counsel |
RSU Award |
50,000 |
$0.51 |
$25.63K |
50,000 |
| 2025-03-24 |
Lee Phillip E |
Chief Financial Officer |
RSU Award |
610,000 |
$0.51 |
$312.69K |
610,000 |
| 2025-03-18 |
Lo Steven |
President, Chief Exec Officer |
Tax Withholding of RSU |
22,362 |
$0.57 |
$12.75K |
227,638 |
| 2025-03-18 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
8,050 |
$0.57 |
$4.59K |
338,403 |
| 2025-03-18 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
6,772 |
$0.57 |
$3.86K |
343,049 |
| 2025-03-18 |
Berg Edward B |
SVP, General Counsel |
Tax Withholding of RSU |
8,050 |
$0.57 |
$4.59K |
288,123 |
| 2025-03-18 |
Lee Phillip E |
Chief Financial Officer |
Tax Withholding of RSU |
8,050 |
$0.57 |
$4.59K |
225,619 |
| 2025-02-02 |
Tucker Sean |
SVP, Chief Scientific Officer |
Tax Withholding of RSU |
9,242 |
$0.68 |
$6.28K |
346,453 |
| 2025-02-02 |
Cummings James F. |
Chief Medical Officer |
Tax Withholding of RSU |
7,964 |
$0.68 |
$5.41K |
318,837 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
