Sean Tucker

CIK 1652204 · SVP, Chief Scientific Officer · last filed 2026-03-26

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$0

Companies

1

Total Filings

24

Lifetime Open-Market Net

-$72.0K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
Vaxart, Inc. (VXRT) Delisted SVP, Chief Scientific Officer 749,550 $0.32 $239.9K -$72.0K 20 2025-04-01

Recent Filings · Page 2 of 3

24 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-03-20 Vaxart, Inc. (VXRT) Delisted Mixed +42,809 -$38.2K EDGAR
2023-03-21 Vaxart, Inc. (VXRT) Delisted Grant (A) +189,157 $0 EDGAR
2022-04-25 Vaxart, Inc. (VXRT) Delisted Exer (M) +40,000 $30.8K EDGAR
2022-03-30 Vaxart, Inc. (VXRT) Delisted Grant (A) +43,750 $0 EDGAR
2021-08-11 Vaxart, Inc. (VXRT) Delisted Sell (S) −10,000 -$102.0K EDGAR
2021-06-17 Vaxart, Inc. (VXRT) Delisted Grant (A) $0 EDGAR
2021-03-18 Vaxart, Inc. (VXRT) Delisted Exer (M) +1,006 $6.5K EDGAR
2020-08-14 Vaxart, Inc. (VXRT) Delisted Exer (M) +4,026 $26.1K EDGAR
2020-06-09 Vaxart, Inc. (VXRT) Delisted Grant (A) $0 EDGAR
2019-05-14 Vaxart, Inc. (VXRT) Delisted Grant (A) $0 EDGAR
Showing 1120 of 24
Page 2 of 3
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.