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ISSUER PROFILE · CIK 0000072444

Vaxart, Inc.VXRT

8 13D/G filings 3 distinct filers 41 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
8
8 SC
Distinct filers
3
multi-activist cluster
Insiders (365d)
41
27 buys · 0 sales
Latest short DTC
4.85
as of 2026-10-15

13D/G Filings Timeline · 8 total

FiledFormFilerStakeSharesIntent
2020-06-30 SC ARMISTICE CAPITAL, LLC — — view →
2020-06-09 SC ARMISTICE CAPITAL, LLC — — view →
2020-05-18 SC ARMISTICE CAPITAL, LLC — — view →
2019-11-22 SC ARMISTICE CAPITAL, LLC — — view →
2019-10-08 SC ARMISTICE CAPITAL, LLC — — view →
2018-02-13 SC DIGIRAD CORP — — view →
2018-01-18 SC SC Fundamental Value Fund, L.P. — — view →
2018-01-16 SC DIGIRAD CORP — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-10-16 Bono Raquel C. director Award 78,800 — —
2026-10-16 Bono Raquel C. director Award 157,400 $0.45 $71K
2026-07-16 BREITMEYER JAMES B director Award 16,610 $0.51 $9K
2026-07-16 HERON ELAINE J director Award 39,400 — —
2026-07-16 BREITMEYER JAMES B director Award 8,315 — —
2026-07-16 HERON ELAINE J director Award 78,700 $0.51 $41K
2026-07-16 Watson W. Mark director Award 39,400 — —
2026-07-16 Watson W. Mark director Award 78,700 $0.51 $41K
2026-07-16 Wheadon David E. director Award 39,400 — —
2026-07-16 Wheadon David E. director Award 78,700 $0.51 $41K
2026-04-23 BREITMEYER JAMES B director Award 78,800 — —
2026-04-23 BREITMEYER JAMES B director Award 157,400 $0.74 $116K
2026-03-28 Tucker Sean officer F 3,924 $0.65 $3K
2026-03-28 Cummings James F. officer F 3,292 $0.65 $2K
2026-03-24 Berg Edward B officer F 36,418 $0.69 $25K
2026-03-24 Cummings James F. officer F 30,551 $0.69 $21K
2026-03-24 Lo Steven director, officer F 126,028 $0.69 $87K
2026-03-24 Tucker Sean officer F 36,418 $0.69 $25K
2026-03-18 Berg Edward B officer F 8,072 $0.63 $5K
2026-03-18 Cummings James F. officer F 6,772 $0.63 $4K
2026-03-18 Lo Steven director, officer F 22,425 $0.63 $14K
2026-03-18 Tucker Sean officer F 8,072 $0.63 $5K
2026-03-16 Lo Steven director, officer Award 846,500 — —
2026-03-16 Tucker Sean officer Award 200,000 — —
2026-03-16 Grasman Jeroen Nicolaas officer Award 227,000 — —
Showing 25 of 41

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 2,404,459 4.85 +3.3%
2026-09-30 2,326,956 4.66 +0.9%
2026-09-15 2,306,655 4.46 -0.2%
2026-08-14 2,334,259 5.39 -5.1%
2026-07-31 2,458,625 3.92 -4.4%
2026-07-15 2,571,609 4.26 -0.5%
2026-06-30 2,585,593 3.45 -1.6%
2026-06-15 2,627,832 4.20 -1.1%
2026-05-29 2,656,719 2.81 -0.1%
2026-05-15 2,660,202 2.76 -9.0%
2026-04-30 2,923,760 3.55 -4.0%
2026-04-15 3,043,896 5.00 +0.9%

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