Company · CIK 72444 # Vaxart, Inc. | CIK | [72444](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000072444) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) | | Incorporated in | DE | | Business address | CA | | Listed | VXRT (OTC) | | First annual or quarterly report | 1995-05-12 | ## Offerings 15 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-295737 | Registered company Effective | 2026-05-08 | 2026-05-18 | 3 | | 333-295086 | Shelf Effective | 2026-04-16 | 2026-05-04 | 3 | | 333-270671 | Shelf Effective | 2023-03-17 | 2025-11-05 | 10 | | 333-239751 | Shelf Effective | 2020-07-08 | 2021-09-16 | 4 | | 333-228910 | Shelf Effective | 2018-12-20 | 2020-03-02 | 4 | | 333-233717 | Registered company Final prospectus | 2019-09-11 | 2019-10-02 | 6 | | 333-229536 | Registered company Final prospectus | 2019-02-06 | 2019-04-11 | 6 | | 333-205272 | Shelf Effective | 2015-06-26 | 2015-10-02 | 3 | | 333-190594 | Shelf Effective | 2013-08-13 | 2014-01-10 | 4 | | 333-107134 | Shelf Effective | 2003-07-17 | 2009-05-28 | 2 | | 333-108086 | Shelf Effective | 2003-08-19 | 2009-05-28 | 2 | | 333-112006 | Shelf Effective | 2004-01-20 | 2009-05-28 | 2 | | 333-125241 | Shelf Effective | 2005-05-25 | 2009-05-28 | 2 | | 333-121050 | Shelf Dormant | 2004-12-07 | 2004-12-07 | 1 | | 333-110813 | Shelf Final prospectus | 2003-11-26 | 2003-12-19 | 2 | ## Filings 56 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-05-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999526001690/9999999995-26-001690-index.htm) Declared effective | 333-295737 | 9999999995-26-001690 | | 2026-05-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/72444/000143774926017489/0001437749-26-017489-index.htm) Amendment | 333-295737 | 0001437749-26-017489 | | 2026-05-08 | [S-1](https://www.sec.gov/Archives/edgar/data/72444/000143774926015961/0001437749-26-015961-index.htm) Registration filed | 333-295737 | 0001437749-26-015961 | | 2026-05-04 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774926014687/0001437749-26-014687-index.htm) Shelf takedown | 333-295086 | 0001437749-26-014687 | | 2026-04-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999526001410/9999999995-26-001410-index.htm) Declared effective | 333-295086 | 9999999995-26-001410 | | 2026-04-16 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000143774926012471/0001437749-26-012471-index.htm) Shelf registered | 333-295086 | 0001437749-26-012471 | | 2025-11-05 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774925033377/0001437749-25-033377-index.htm) Shelf takedown | 333-270671 | 0001437749-25-033377 | | 2025-03-21 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774925008756/0001437749-25-008756-index.htm) Shelf takedown | 333-270671 | 0001437749-25-008756 | | 2024-10-08 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774924030879/0001437749-24-030879-index.htm) Shelf takedown | 333-270671 | 0001437749-24-030879 | | 2024-06-17 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774924020424/0001437749-24-020424-index.htm) Shelf takedown | 333-270671 | 0001437749-24-020424 | | 2024-01-18 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774924001566/0001437749-24-001566-index.htm) Shelf takedown | 333-270671 | 0001437749-24-001566 | | 2023-06-08 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774923016979/0001437749-23-016979-index.htm) Shelf takedown | 333-270671 | 0001437749-23-016979 | | 2023-06-06 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774923016774/0001437749-23-016774-index.htm) Shelf takedown | 333-270671 | 0001437749-23-016774 | | 2023-05-09 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774923013253/0001437749-23-013253-index.htm) Shelf takedown | 333-270671 | 0001437749-23-013253 | | 2023-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999523001317/9999999995-23-001317-index.htm) Declared effective | 333-270671 | 9999999995-23-001317 | | 2023-03-17 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000143774923007078/0001437749-23-007078-index.htm) Shelf registered | 333-270671 | 0001437749-23-007078 | | 2021-09-16 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774921022232/0001437749-21-022232-index.htm) Shelf takedown | 333-239751 | 0001437749-21-022232 | | 2021-09-16 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774921022218/0001437749-21-022218-index.htm) Shelf takedown | 333-239751 | 0001437749-21-022218 | | 2020-10-13 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774920021104/0001437749-20-021104-index.htm) Shelf takedown | 333-239751 | 0001437749-20-021104 | | 2020-07-08 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/72444/000143774920014817/0001437749-20-014817-index.htm) Shelf registered | 333-239751 | 0001437749-20-014817 | | 2020-03-02 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774920004082/0001437749-20-004082-index.htm) Shelf takedown | 333-228910 | 0001437749-20-004082 | | 2019-10-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999519002228/9999999995-19-002228-index.htm) Declared effective | 333-233717 | 9999999995-19-002228 | | 2019-09-27 | [424B4](https://www.sec.gov/Archives/edgar/data/72444/000104746919005496/0001047469-19-005496-index.htm) Final prospectus | 333-233717 | 0001047469-19-005496 | | 2019-09-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999519002185/9999999995-19-002185-index.htm) Declared effective | 333-233717 | 9999999995-19-002185 | | 2019-09-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/72444/000104746919005429/0001047469-19-005429-index.htm) Amendment | 333-233717 | 0001047469-19-005429 | | 2019-09-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/72444/000104746919005370/0001047469-19-005370-index.htm) Amendment | 333-233717 | 0001047469-19-005370 | | 2019-09-11 | [S-1](https://www.sec.gov/Archives/edgar/data/72444/000104746919005145/0001047469-19-005145-index.htm) Registration filed | 333-233717 | 0001047469-19-005145 | | 2019-04-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999519000675/9999999995-19-000675-index.htm) Declared effective | 333-229536 | 9999999995-19-000675 | | 2019-04-10 | [424B4](https://www.sec.gov/Archives/edgar/data/72444/000104746919002130/0001047469-19-002130-index.htm) Final prospectus | 333-229536 | 0001047469-19-002130 | | 2019-04-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999519000635/9999999995-19-000635-index.htm) Declared effective | 333-229536 | 9999999995-19-000635 | | 2019-04-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/72444/000104746919002040/0001047469-19-002040-index.htm) Amendment | 333-229536 | 0001047469-19-002040 | | 2019-03-20 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000104746919001462/0001047469-19-001462-index.htm) Shelf takedown | 333-228910 | 0001047469-19-001462 | | 2019-03-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999519000441/9999999995-19-000441-index.htm) Declared effective | 333-228910 | 9999999995-19-000441 | | 2019-02-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/72444/000104746919000571/0001047469-19-000571-index.htm) Amendment | 333-229536 | 0001047469-19-000571 | | 2019-02-06 | [S-1](https://www.sec.gov/Archives/edgar/data/72444/000104746919000376/0001047469-19-000376-index.htm) Registration filed | 333-229536 | 0001047469-19-000376 | | 2018-12-20 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000151316218000319/0001513162-18-000319-index.htm) Shelf registered | 333-228910 | 0001513162-18-000319 | | 2017-12-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999518000015/9999999995-18-000015-index.htm) Declared effective | 333-222009 | 9999999995-18-000015 | | 2015-10-02 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774915018020/0001437749-15-018020-index.htm) Shelf takedown | 333-205272 | 0001437749-15-018020 | | 2015-07-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999515001929/9999999995-15-001929-index.htm) Declared effective | 333-205272 | 9999999995-15-001929 | | 2015-06-26 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000143774915012974/0001437749-15-012974-index.htm) Shelf registered | 333-205272 | 0001437749-15-012974 | | 2014-01-10 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774914000476/0001437749-14-000476-index.htm) Shelf takedown | 333-190594 | 0001437749-14-000476 | | 2014-01-09 | [424B5](https://www.sec.gov/Archives/edgar/data/72444/000143774914000417/0001437749-14-000417-index.htm) Shelf takedown | 333-190594 | 0001437749-14-000417 | | 2013-10-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999513002997/9999999995-13-002997-index.htm) Declared effective | 333-190594 | 9999999995-13-002997 | | 2013-08-13 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000143774913010638/0001437749-13-010638-index.htm) Shelf registered | 333-190594 | 0001437749-13-010638 | | 2009-05-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999509001542/9999999995-09-001542-index.htm) Declared effective | 333-42188 | 9999999995-09-001542 | | 2009-05-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999509001529/9999999995-09-001529-index.htm) Declared effective | 333-125241 | 9999999995-09-001529 | | 2009-05-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999509001527/9999999995-09-001527-index.htm) Declared effective | 333-112006 | 9999999995-09-001527 | | 2009-05-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999509001526/9999999995-09-001526-index.htm) Declared effective | 333-108086 | 9999999995-09-001526 | | 2009-05-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72444/999999999509001525/9999999995-09-001525-index.htm) Declared effective | 333-107134 | 9999999995-09-001525 | | 2005-05-25 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000119312505114840/0001193125-05-114840-index.htm) Shelf registered | 333-125241 | 0001193125-05-114840 | | 2004-12-07 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000119312504208689/0001193125-04-208689-index.htm) Shelf registered | 333-121050 | 0001193125-04-208689 | | 2004-01-20 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000095014404000372/0000950144-04-000372-index.htm) Shelf registered | 333-112006 | 0000950144-04-000372 | | 2003-12-19 | [424B1](https://www.sec.gov/Archives/edgar/data/72444/000119312503097104/0001193125-03-097104-index.htm) Final prospectus | 333-110813 | 0001193125-03-097104 | | 2003-11-26 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000119312503087146/0001193125-03-087146-index.htm) Shelf registered | 333-110813 | 0001193125-03-087146 | | 2003-08-19 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000095014403010241/0000950144-03-010241-index.htm) Shelf registered | 333-108086 | 0000950144-03-010241 | | 2003-07-17 | [S-3](https://www.sec.gov/Archives/edgar/data/72444/000095014403008674/0000950144-03-008674-index.htm) Shelf registered | 333-107134 | 0000950144-03-008674 | [All filings of this company](https://equitycapital.markets/filings?cik=72444) · [CSV](https://equitycapital.markets/filings.csv?cik=72444) --- Source page: https://equitycapital.markets/company/72444 · Data: U.S. SEC EDGAR · CC BY 4.0