List of insiders holdings for Vaxart Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | LESCHLY JAN Director 10% Owner | 2018-02-15 16:25:27 | 0 30,793,670 | 30,793,670 | Form 4 |
| 2 | KNOTT DAVID M 10% Owner | 2010-06-22 17:00:33 | 5,812,300 0 | 5,812,300 | Form 13D |
| 3 | Care Capital III LLC Care Capital Investments III L.P. Care Capital Offshore Investments III LP 10% Owner | 2018-02-23 17:17:09 | 2,799,424 0 | 2,799,424 | Form 13D |
| 4 | Lo Steven President, Chief Exec Officer | 2026-03-26 16:52:09 | 2,485,606 100,000 | 2,585,606 | Form 4 |
| 5 | PATTI JOSEPH M CEO | 2017-04-05 13:09:14 | 2,113,304 0 | 2,113,304 | Form 4 |
| 6 | Third Point LLC Loeb Daniel S See Remarks Below | 2011-05-26 16:55:20 | 1,618,100 0 | 1,618,100 | Form 13D |
| 7 | Third Point LLC Third Point Offshore Fund Ltd. Loeb Daniel S See Remarks Below | 2011-05-26 16:55:20 | 1,618,100 0 | 1,618,100 | Form 13D |
| 8 | Floroiu Cezar Andrei President, Chief Exec Officer | 2023-03-21 20:06:42 | 1,602,735 0 | 1,602,735 | Form 4 |
| 9 | Latour Wouter Director | 2021-05-10 17:05:37 | 1,500,000 0 | 1,500,000 | Form 4 |
| 10 | Lee Phillip E Chief Financial Officer | 2025-03-26 21:53:10 | 1,241,619 0 | 1,241,619 | Form 4 |
| 11 | Tucker Sean SVP, Chief Scientific Officer | 2026-03-31 16:44:35 | 882,811 60,525 | 943,336 | Form 4 |
| 12 | Cummings James F. Chief Medical Officer | 2026-03-31 16:44:09 | 924,177 0 | 924,177 | Form 4 |
| 13 | Finney Michael J. Director | 2025-06-16 21:02:36 | 798,240 0 | 798,240 | Form 4 |
| 14 | COLONNESE MARK P Chief Financial Officer | 2017-04-05 13:09:22 | 775,000 0 | 775,000 | Form 4 |
| 15 | Berg Edward B SVP, General Counsel | 2026-03-26 16:52:47 | 755,368 0 | 755,368 | Form 4 |
| 16 | PLUMB RUSSELL H Director | 2017-05-22 15:29:44 | 622,453 0 | 622,453 | Form 4 |
| 17 | GURY DAVID J Former Director Director | 2004-06-22 09:12:57 | 495,313 102,600 | 597,913 | Form 4 |
| 18 | Grasman Jeroen Nicolaas Chief Financial Officer | 2026-05-21 17:13:11 | 545,605 0 | 545,605 | Form 4 |
| 19 | FAHIM RAAFAT E F President, CEO and CFO | 2011-04-05 17:25:42 | 529,593 0 | 529,593 | Form 4 |
| 20 | Cook Peter Chapman Director | 2013-05-06 20:53:35 | 100,127 266,179 | 366,306 | Form 4/A |
| 21 | Finney Kevin Director | 2026-07-20 16:04:23 | 322,871 0 | 322,871 | Form 4 |
| 22 | ARMISTICE CAPITAL LLC Armistice Capital Master Fund Ltd. Boyd Steven Director | 2020-06-30 17:54:35 | 145,523 145,523 | 291,046 | Form 4 |
| 23 | Watson W. Mark Director | 2026-07-17 21:50:16 | 252,225 0 | 252,225 | Form 4 |
| 24 | Bono Raquel C. Director | 2026-10-20 19:04:45 | 236,200 0 | 236,200 | Form 4 |
| 25 | HERON ELAINE J Director | 2026-07-17 21:50:26 | 214,666 0 | 214,666 | Form 4 |
| 26 | MCLAIN THOMAS H Chairman, CEO & President | 2007-02-13 15:58:29 | 130,329 63,512 | 193,840 | Form 5 |
| 27 | Davis Todd C Director | 2022-08-08 18:26:07 | 170,129 0 | 170,129 | Form 4 |
| 28 | Wheadon David E. Director | 2026-07-17 21:50:05 | 164,850 0 | 164,850 | Form 4 |
| 29 | Kalnik Matthew W. SVP Strategic Plan. & Bus. Ops | 2011-04-05 17:18:45 | 146,050 0 | 146,050 | Form 4 |
| 30 | Yedid Robert A. Director | 2024-06-12 16:38:42 | 129,890 0 | 129,890 | Form 4 |
| 31 | Kessler Paul D. SVP Clinical, Med. & Reg.; CMO | 2012-04-09 16:21:31 | 105,128 0 | 105,128 | Form 4 |
| 32 | DOUGHERTY MICHAEL R Director | 2017-05-22 15:30:28 | 105,000 0 | 105,000 | Form 4 |
| 33 | BREITMEYER JAMES B Director | 2026-07-17 21:50:37 | 103,725 0 | 103,725 | Form 4 |
| 34 | Johnson Joseph Sr. VP, HR, IT, Bus. Strat. | 2006-05-16 16:29:36 | 100,000 0 | 100,000 | Form 4 |
| 35 | Gust Ian D. Director | 2012-11-19 20:35:00 | 0 95,970 | 95,970 | Form 3 |
| 36 | RASMUSSEN HENRIK S MD Sr. VP Clin. Med. & Reg. Affs. | 2007-02-13 15:57:30 | 88,171 0 | 88,171 | Form 5 |
| 37 | Azzarello Peter Chief Accounting Officer | 2015-08-13 16:53:44 | 85,000 0 | 85,000 | Form 4 |
| 38 | Dunne Michael W. Director | 2017-05-22 15:30:19 | 75,000 0 | 75,000 | Form 4 |
| 39 | ANIDO ARMANDO Director | 2017-05-22 15:30:52 | 75,000 0 | 75,000 | Form 4 |
| 40 | Cherrington Julie M Director | 2022-08-08 18:22:27 | 43,497 0 | 43,497 | Form 4 |
| 41 | SMITH MARK L Sr. VP Fin., CFO, CAO & Treas. | 2006-02-14 17:07:48 | 16,052 17,393 | 33,445 | Form 5 |
| 42 | Echerd Margaret SVP, Principal Accntng Officer | 2021-12-01 16:05:52 | 28,083 0 | 28,083 | Form 4 |
| 43 | COX GEOFFREY F Director | 2019-06-14 16:33:31 | 21,700 0 | 21,700 | Form 4 |
| 44 | Markham Richard J Director | 2019-06-14 16:34:00 | 21,700 0 | 21,700 | Form 4 |
| 45 | VANLENT ANNE Director | 2019-06-14 17:01:32 | 21,700 0 | 21,700 | Form 4 |
| 46 | DAVIS PETER B Director | 2011-05-27 16:40:06 | 20,000 0 | 20,000 | Form 4 |
| 47 | CASTALDI DAVID L Director | 2011-05-27 16:39:03 | 20,000 0 | 20,000 | Form 4 |
| 48 | LYNCH TIMOTHY P Director | 2011-05-27 15:46:57 | 20,000 0 | 20,000 | Form 4 |
| 49 | HARVEY RICHARD A JR Director | 2011-05-27 15:45:42 | 20,000 0 | 20,000 | Form 4 |
| 50 | Aryeh Jason Director | 2011-05-27 15:42:24 | 20,000 0 | 20,000 | Form 4 |
| 51 | SUDOVAR STEPHEN Director | 2009-05-27 16:53:30 | 20,000 0 | 20,000 | Form 4 |
| 52 | Logal Adam Interim CFO, CAO and Treasurer | 2006-05-16 16:30:01 | 20,000 0 | 20,000 | Form 4 |
| 53 | JENCKES LINDA Director | 2009-05-27 16:52:38 | 20,000 0 | 20,000 | Form 4 |
| 54 | Hudson Leslie Director | 2008-06-10 16:52:17 | 20,000 0 | 20,000 | Form 4 |
| 55 | Richard John P Director | 2019-10-15 12:19:57 | 20,000 0 | 20,000 | Form 4 |
| 56 | Siegel Jordan I Sr. VP Fin. & Admin, CFO Treas | 2008-03-12 17:15:29 | 18,157 0 | 18,157 | Form 4 |
| 57 | WILSON KAREN J Director | 2021-06-17 19:27:36 | 15,097 0 | 15,097 | Form 4 |
| 58 | Errington Jeffery Director | 2013-05-03 21:06:47 | 15,000 0 | 15,000 | Form 4 |
| 59 | NASO ROBERT B Sr. VP Research & Development | 2004-02-06 15:47:11 | 13,100 0 | 13,100 | Form 4 |
| 60 | EBRIGHT GEORGE W Director | 2005-05-17 11:09:35 | 12,000 0 | 12,000 | Form 4 |
| 61 | Jooste H Le Roux Sr. VP, Glbl. Sales & Mktng. | 2005-11-08 15:12:52 | 10,000 0 | 10,000 | Form 4 |
| 62 | Hill Richard James Director | 2014-05-20 15:09:14 | 7,500 0 | 7,500 | Form 4 |
| 63 | Bell Paul Ronald Director | 2012-11-19 20:22:29 | 0 6,248 | 6,248 | Form 3 |
| 64 | Ahmad Fuad Interim CFO | 2022-06-23 16:32:32 | 5,000 0 | 5,000 | Form 4 |
| 65 | SISKOWSKI GARY A Sr. VP Sales & Marketing | 2004-12-20 10:23:17 | 2,969 245 | 3,214 | Form 4 |
| 66 | Fox James Director | 2015-08-13 16:53:51 | 2,500 0 | 2,500 | Form 4 |
| 67 | Harland John M Chief Financial Officer | 2018-09-24 19:49:01 | 1,522 0 | 1,522 | Form 4 |
| 68 | Clark Richard Sr. VP Admin. & Ch. Admin. Off | 2004-12-20 10:22:47 | 105.69 0 | 105.69 | Form 4 |
| 69 | Life Science Angel Investors III LLC 10% Owner | 2018-02-14 21:32:08 | 0 0 | 0 | Form 3 |
| 70 | Maher Illya Keith Director | 2019-11-01 14:46:18 | 0 0 | 0 | Form 3 |