DEFA14A ·Filed Jun 26, 2026

VXRT

Vaxart, Inc.
NEUTRAL
Impact 4/10
Horizonweeks Processed3mo ago SEC0001213900-26-072735
Proxy solicitation materials
Actionable Insight • Neutral

The proxy contest outcome likely favors management given the dissidents' minimal stake and lack of relevant experience. The near-term catalyst is the upcoming 12-month data readout from the COVID-19 Sentinel Cohort, which could significantly impact the stock. Monitor for that data release and any further settlement developments.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
VXRT ▼ -14.04% at T+60d
NEUTRAL call ✗ call lost -14.04% · α vs SPY -17.08% · entry $0.5700 → $0.4900
Entry anchored
Jun 26, 2026
via day open
T+1d
+5.26%
call +5.26% · α +4.48%
$0.6000
settled 3mo ago
T+5d
+10.44%
call +10.44% · α +9.05%
$0.6295
settled 3mo ago
T+20d
-21.04%
call -21.04% · α -20.78%
$0.4501
settled 2mo ago
T+60d
-14.04%
call -14.04% · α -17.08%
$0.4900
settled 10d ago

Price Chart

Loading chart...

Executive Summary

Vaxart filed an updated investor presentation as definitive additional proxy soliciting material, revising details on its $40M financing date, 2025 say-on-pay vote outcome (32.5% support), and rebutting dissident nominee qualifications. The filing is part of an ongoing proxy contest where management urges shareholders to vote FOR all six incumbent directors against a dissident slate holding 0.5% of shares. The company also highlights imminent 12-month safety/immunogenicity data from its BARDA-funded Phase 2b COVID-19 trial (400-subject Sentinel Cohort) and a $29M BARDA funding release, with cash runway into Q2 2027.

Key Facts

  • Vaxart updated its investor presentation with revised information on the $40M financing date, 2025 say-on-pay vote outcome (32.5% support), and qualifications of dissident nominees Daniel Houle and Mark Silverberg.
  • Company expects 12-month safety/immunogenicity data from the 400-participant Sentinel Cohort imminently and efficacy data from the ~5,100-participant Main Cohort in H1 2027.
  • BARDA released an additional $29M for trial completion, bringing total available funding to approximately $345M.
  • Cash and cash equivalents were $61M as of March 31, 2026, providing runway into Q2 2027.
  • Board unanimously recommends voting FOR all six director nominees; dissident group holds approximately 0.5% of outstanding shares.
  • Dissident nominees lack public company board experience, clinical-stage biotech expertise, and have not presented credible value-creation ideas.

Financial Impact

No new financial data in this filing; previously disclosed $29M additional BARDA funding and $345M total trial funding reiterated.

cash runwayclinical trial funding

Risk Factors

  • Dissident slate could win if retail shareholders vote for them, though unlikely given their small ownership and lack of qualifications.
  • Clinical trial data may be negative or delayed, impacting the stock.
  • Cash runway only into Q2 2027; additional financing may be needed if milestones are not met.

Market Snapshot

Exchange
OTC
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
88% bullish (8 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
DEFA14A Filing (Primary)0001213900-26-072735
Document: 0001213900-26-072735-index-headers.html0001213900-26-072735
Document: 0001213900-26-072735-index.html0001213900-26-072735
Document: 0001213900-26-072735.txt0001213900-26-072735
21 reports for VXRT
Performance horizon
67% Hit rate 2 of 3 directional calls best @ T+60▲ +37.66%May 1, 2026
Filters
Rows
Reports for VXRT — sortable, filterable
TypeNow
Jul 28, 2026
9w ago
8-K
NEUTRAL ★ 2/10
$0.4800 $0.5000▲ +4.17%▲ +0.79%$0.4370 (−8.96%)
Jul 7, 2026
12w ago
8-K
NEUTRAL ★ 4/10
$0.5500 $0.6000▲ +9.09%▲ +5.93%$0.4370 (−20.55%)
Jul 6, 2026
12w ago
DEFA14A
NEUTRAL ★ 5/10
$0.6200 $0.5900▼ −4.84%▼ −5.69%$0.4370 (−29.52%)
Jul 2, 2026
13w ago
DEFA14A
BULLISH ★ 5/10
$0.6400 $0.5490▼ −14.22%▼ −14.52%$0.4370 (−31.72%)
Jul 2, 2026
13w ago
8-K
NEUTRAL ★ 4/10
$0.6400 $0.5200▼ −18.75%▼ −18.34%$0.4370 (−31.72%)
Jun 26, 2026
13w ago
DEFA14A
NEUTRAL ★ 4/10
$0.5700 $0.4501▼ −21.04%▼ −20.78%$0.4370 (−23.33%)
Jun 26, 2026
13w ago
DEFA14A
NEUTRAL ★ 3/10
$0.5700 $0.4501▼ −21.04%▼ −20.78%$0.4370 (−23.33%)
Jun 26, 2026
14w ago
8-K
MIXED ★ 5/10
$0.5700 $0.4501▼ −21.04%▼ −20.78%$0.4370 (−23.33%)
Jun 16, 2026
15w ago
DEFA14A
NEUTRAL ★ 3/10
$0.5600 $0.5300▼ −5.36%▼ −6.21%$0.4370 (−21.96%)
Jun 8, 2026
16w ago
DEFA14A
NEUTRAL ★ 4/10
$0.5800 $0.5502▼ −5.14%▼ −6.53%$0.4370 (−24.66%)
Showing 10 of 21

US Market Status

Market Closed — Opens Mon (64h 41m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access