Insider Transactions Reported by 19 Insiders of Vaxart, Inc.

Symbol
VXRT on OTC
Location
South San Francisco, CA

Insiders trading volume in the past year

Vaxart, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Cezar Andrei Floroiu President, Chief Exec Officer, Director $1,082,037 17 Mar 2023
Sean Tucker SVP, Chief Scientific Officer $714,059 16 Mar 2026
Steven Lo President, Chief Exec Officer, Director $696,396 +$49,000 +7.6% 16 Mar 2026
James F. Cummings Chief Medical Officer $694,650 16 Mar 2026
Edward B. Berg SVP, General Counsel $575,897 16 Mar 2026
Jeroen Nicolaas Grasman Chief Financial Officer $415,440 16 Mar 2026
Phillip E. Lee Chief Financial Officer $360,149 24 Mar 2025
Michael J. Finney Director $330,334 13 Jun 2025
Todd C. Davis Director $300,913 04 Aug 2022
Kevin Finney Director $75,765 +$61,934 +448% 17 Jul 2025
W. Mark Watson Director $50,518 +$12,235 +32% 17 Nov 2025
Robert A. Yedid Director $44,837 11 Jun 2024
Elaine J. Heron Director $39,109 +$15,921 +69% 17 Nov 2025
David E. Wheadon Director $21,972 13 Jun 2025
Julie M. Cherrington Director $14,859 04 Aug 2022
Fuad Ahmad Interim CFO $11,950 22 Jun 2022
Wouter Latour Director 06 May 2021
Margaret Echerd SVP, Principal Accntng Officer 30 Nov 2021
Karen J. Wilson Director 16 Jun 2021

Recent Insider Transactions by Companies or Individuals for Vaxart, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Steven Lo VXRT Common Stock Award 47.4% 846,500 2,634,059 16 Mar 2026 Direct
Steven Lo VXRT Stock Option (right to buy) Award 1,543,000 1,543,000 16 Mar 2026 Direct
Sean Tucker VXRT Common Stock Award 27.4% 200,000 931,225 16 Mar 2026 Direct
Sean Tucker VXRT Stock Option (right to buy) Award 410,000 410,000 16 Mar 2026 Direct
Jeroen Nicolaas Grasman VXRT Common Stock Award 64.9% 227,000 577,000 16 Mar 2026 Direct
Jeroen Nicolaas Grasman VXRT Stock Option (right to buy) Award 455,000 455,000 16 Mar 2026 Direct
James F. Cummings VXRT Common Stock Award 30.8% 227,000 964,792 16 Mar 2026 Direct
James F. Cummings VXRT Stock Option (right to buy) Award 455,000 455,000 16 Mar 2026 Direct
Edward B. Berg VXRT Common Stock Award 16.8% 115,000 799,858 16 Mar 2026 Direct
Edward B. Berg VXRT Stock Option (right to buy) Award 225,000 225,000 16 Mar 2026 Direct
Edward B. Berg VXRT Common Stock Tax liability -1.33% -9,265 684,858 02 Feb 2026 Direct
James F. Cummings VXRT Common Stock Tax liability -1.07% -7,965 737,792 02 Feb 2026 Direct
Sean Tucker VXRT Common Stock Tax liability -1.25% -9,265 731,225 02 Feb 2026 Direct
Steven Lo VXRT Common Stock Tax liability -2.94% -54,153 1,787,559 04 Dec 2025 Direct
Steven Lo VXRT Common Stock Award 8.95% 151,351 1,841,712 04 Dec 2025 Direct
W. Mark Watson VXRT Common Stock Purchase 19.2% $8,185 $0.4093 20,000 124,125 17 Nov 2025 Direct
Elaine J. Heron VXRT Common Stock Purchase 70.7% $15,921 $0.3980 40,000 96,566 17 Nov 2025 Direct
Kevin Finney VXRT Common Stock Purchase 95.4% $36,000 $0.3600 100,000 204,771 15 Aug 2025 Direct
Kevin Finney VXRT Common Stock Purchase 32.8% $9,832 $0.3800 25,874 104,771 30 Jul 2025 Direct
W. Mark Watson VXRT Common Stock Purchase 10.6% $4,050 $0.4050 10,000 104,125 29 Jul 2025 Direct
Kevin Finney VXRT Common Stock Purchase 34% $8,000 $0.4000 20,000 78,897 28 Jul 2025 Direct
Kevin Finney VXRT Common Stock Purchase 51.4% $7,800 $0.3900 20,000 58,897 25 Jul 2025 Direct
Kevin Finney VXRT Common Stock Purchase 2.08% $302 $0.3800 794 38,897 17 Jul 2025 Direct
Kevin Finney VXRT Common Stock Award 19.1% 6,103 38,103 13 Jun 2025 Direct
Kevin Finney VXRT Stock Option (right to buy) Award 36,392 36,392 13 Jun 2025 Direct
W. Mark Watson VXRT Common Stock Award 20.5% 16,000 94,125 13 Jun 2025 Direct
W. Mark Watson VXRT Stock Option (right to buy) Award 95,400 95,400 13 Jun 2025 Direct
Elaine J. Heron VXRT Common Stock Award 39.4% 16,000 56,566 13 Jun 2025 Direct
Elaine J. Heron VXRT Stock Option (right to buy) Award 95,400 95,400 13 Jun 2025 Direct
David E. Wheadon VXRT Common Stock Award 52% 16,000 46,750 13 Jun 2025 Direct
David E. Wheadon VXRT Stock Option (right to buy) Award 95,400 95,400 13 Jun 2025 Direct
Michael J. Finney VXRT Common Stock Award 2.33% 16,000 702,840 13 Jun 2025 Direct
Michael J. Finney VXRT Stock Option (right to buy) Award 95,400 95,400 13 Jun 2025 Direct
Jeroen Nicolaas Grasman VXRT Common Stock Award 350,000 350,000 19 May 2025 Direct
Jeroen Nicolaas Grasman VXRT Stock Option (right to buy) Award 1,000,000 1,000,000 19 May 2025 Direct
Steven Lo VXRT Common Stock Purchase $49,000 $0.4900 100,000 100,000 19 May 2025 By The Lo Family Trust
James F. Cummings VXRT Common Stock Tax liability -0.44% -3,292 745,757 28 Mar 2025 Direct
Sean Tucker VXRT Common Stock Tax liability -0.53% -3,913 740,490 28 Mar 2025 Direct
Steven Lo VXRT Common Stock Award 617.2% 1,405,000 1,632,638 24 Mar 2025 Direct
Steven Lo VXRT Stock Option (right to buy) Award 2,108,000 2,108,000 24 Mar 2025 Direct
Sean Tucker VXRT Common Stock Award 120% 406,000 744,403 24 Mar 2025 Direct
Sean Tucker VXRT Stock Option (right to buy) Award 610,000 610,000 24 Mar 2025 Direct
Phillip E. Lee VXRT Common Stock Award 180% 406,000 631,619 24 Mar 2025 Direct
Phillip E. Lee VXRT Stock Option (right to buy) Award 610,000 610,000 24 Mar 2025 Direct
James F. Cummings VXRT Common Stock Award 118.4% 406,000 749,049 24 Mar 2025 Direct
James F. Cummings VXRT Stock Option (right to buy) Award 660,000 610,000 24 Mar 2025 Direct
Edward B. Berg VXRT Common Stock Award 140.9% 406,000 694,123 24 Mar 2025 Direct
Edward B. Berg VXRT Stock Option (right to buy) Award 660,000 610,000 24 Mar 2025 Direct
Edward B. Berg VXRT Common Stock Tax liability -2.72% -8,050 288,123 18 Mar 2025 Direct
James F. Cummings VXRT Common Stock Tax liability -1.94% -6,772 343,049 18 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.