Sean Tucker

Chief Scientific Officer, Vaxart.

Companies

  • VaxartChief Scientific Officer Feb 14, 2018 to now1

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

  • Vaxart VXRT891,871 shares2$410.3K at $0.46Mar 31, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

  • Mar 28, 2026Shares withheld for tax 3,924 shares at $0.65 of Vaxart2
  • Mar 24, 2026Shares withheld for tax 36,418 shares at $0.69 of Vaxart3
  • Mar 18, 2026Shares withheld for tax 8,072 shares at $0.63 of Vaxart4
  • Mar 16, 2026Granted 200,000 shares of Vaxart5
  • Feb 2, 2026Shares withheld for tax 9,265 shares at $0.61 of Vaxart6
  • Mar 28, 2025Shares withheld for tax 3,913 shares at $0.42 of Vaxart7
  • Mar 24, 2025Granted 406,000 shares of Vaxart8
  • Mar 18, 2025Shares withheld for tax 8,050 shares at $0.57 of Vaxart9
  • Feb 2, 2025Shares withheld for tax 9,242 shares at $0.68 of Vaxart10
  • Mar 28, 2024Shares withheld for tax 3,902 shares at $1.30 of Vaxart11
  • Mar 18, 2024Granted 90,000 shares of Vaxart12
  • Feb 2, 2024Shares withheld for tax 9,220 shares at $1.20 of Vaxart12
  • Dec 8, 2023Shares withheld for tax 34,288 shares at $0.71 of Vaxart12
  • Mar 28, 2023Shares withheld for tax 3,683 shares at $0.75 of Vaxart12
  • Mar 17, 2023Granted 90,000 shares of Vaxart13
  • Mar 17, 2023Granted 54,157 shares of Vaxart13
  • Mar 17, 2023Granted 45,000 shares of Vaxart13
  • Apr 22, 2022Exercised options 40,000 shares at $0.77 of Vaxart14
  • Mar 28, 2022Granted 43,750 shares of Vaxart15
  • Aug 10, 2021Sold 5,828 shares at $10.20 of Vaxart16
  • Aug 10, 2021Sold 4,172 shares at $10.20 of Vaxart16
  • Mar 16, 2021Exercised options 1,006 shares at $6.49 of Vaxart17
  • Aug 13, 2020Exercised options 4,026 shares at $6.49 of Vaxart18
  • Apr 11, 2019Bought 27,273 shares at $1.10 of Vaxart19
  • Mar 12, 2018Exercised options 2,013 shares at $6.49 of Vaxart20

Trade performance

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Aug 10, 2021VXRTSale$102.0K−95.0%+169.4%+46.7%
Apr 11, 2019VXRTBuy$30.0K−48.9%−216.7%+94.4%

Returns are price-only (no dividends), measured from the trade date.