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8-K ·Filed Sep 29, 2026

ALT

Altimmune, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed27d 3h ago SEC0001326190-26-000056
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

Routine accounting officer appointment — no material read-through for operations or strategy. Monitor future filings for any financial reporting developments, but this filing alone does not warrant a trading response.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+5d
ALT ▼ -10.10% at T+5d
NEUTRAL call -10.10% · α vs SPY -12.05% · entry $2.97 → $2.67
Next anchor: T+20d in 21h
Latest observation: T+18 -28.79% FF3 residual α
Entry = T+0 close
Sep 29, 2026
via day close
T+1d
-3.70%
call -3.70% · α -3.50%
$2.86
settled 26d ago
T+5d
-10.10%
call -10.10% · α -12.05%
$2.67
settled 20d ago
T+20d
Pending
in 21h
T+60d
Pending
in 8w

Price Chart

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Executive Summary

Altimmune appointed Richard Menziuso as Vice President, Global Controller and Principal Accounting Officer, effective September 29, 2026. CFO Gregory Weaver remains in place. This is a routine senior accounting hire with no financial data or strategic implications.

Key Facts

  • Richard Menziuso appointed VP, Global Controller and Principal Accounting Officer effective September 29, 2026.
  • CFO Gregory Weaver remains in place — no departure or change.
  • Menziuso brings 28 years of finance/accounting experience, most recently as VP Corporate Controller at Centessa Pharmaceuticals until its 2026 acquisition by Eli Lilly.
  • Standard indemnification agreement to be entered, consistent with other executive officers.

Financial Impact

No financial figures disclosed — routine appointment with no material financial impact.

Risk Factors

  • No material risks identified — filing is administrative in nature.

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
8-K Filing (Primary)0001326190-26-000056
Document: 0001326190-26-000056-index-headers.html0001326190-26-000056
Document: 0001326190-26-000056-index.html0001326190-26-000056
Document: 0001326190-26-000056.txt0001326190-26-000056
22 reports for ALT
Performance horizon
71% Hit rate @ T+5 5 of 7 directional calls Went positive at some point 7 of 7 best @ T+5▲ +9.00%Apr 22, 2026
Filters
Rows
Reports for ALT — sortable, filterable
TypeNow
Sep 29, 2026
27d ago
8-K
NEUTRAL ★ 2/10
$2.97 $2.67▼ −10.10%▼ −12.05%$2.09 (−29.63%)
Aug 12, 2026
10w ago
8-K
NEUTRAL ★ 5/10
$2.93 $3.12▲ +6.48%▲ +6.93%$2.09 (−28.67%)
Aug 12, 2026
10w ago
Press Release
NEUTRAL ★ 5/10
$2.93 $3.12▲ +6.48%▲ +6.93%$2.09 (−28.67%)
Aug 6, 2026
11w ago
Institutional Cluster
NEUTRAL ★ 5/10
$3.01 $2.88▼ −4.32%▼ −5.53%$2.09 (−30.56%)
Aug 5, 2026
11w ago
Press Release
NEUTRAL ★ 1/10
$3.03 $2.93▼ −3.30%▼ −3.65%$2.09 (−31.02%)
Aug 3, 2026
12w ago
Press Release
BULLISH ★ 6/10
$3.00 $3.05▲ +1.67%▼ −0.36%$2.09 (−30.33%)
Jul 28, 2026
12w ago
8-K
BULLISH ★ 7/10
$2.99 $3.00▲ +0.33%▼ −1.93%$2.09 (−30.10%)
May 28, 2026
21w ago
Press Release
BULLISH ★ 7/10
$3.07 $2.87▼ −6.51%▼ −6.47%$2.09 (−31.92%)
May 27, 2026
21w ago
Press Release
NEUTRAL ★ 2/10
$2.98 $2.90▼ −2.68%▼ −3.89%$2.09 (−29.87%)
May 13, 2026
23w ago
8-K
NEUTRAL ★ 4/10
$3.02 $2.74▼ −9.27%▼ −8.11%$2.09 (−30.79%)
Showing 10 of 22

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Report published Sep 29, 2026