Altimmune, Inc. (ALT) Stock Profile — Insider Trades & Financials

Smart-Money SignalNeutral · 52/100— Insiders are net buyers over 90 days ($44K, 1 buy vs 0 sales)

Revenue$10.0K

Net Income-$22.8M

EPS$-0.29

Market Cap$497.9M

Price Performance

Historical data including institutional events

Company Profile

Jerome Durso

CEO & Executive Director

Company profile for Altimmune, Inc. (ALT) stock, with a description, list of executives, contact details and other key facts.

Founded: 1997
Employees: 1
Headquarters: GAITHERSBURG, MD, United States
Website: altimmune.com

Peer ComparisonRevenue ($B)

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Smart-Money SignalNeutral · 52/100— Insiders are net buyers over 90 days ($44K, 1 buy vs 0 sales)

Revenue$10.0K

Net Income-$22.8M

EPS$-0.29

Market Cap$497.9M

Price Performance

Historical data including institutional events

Company Profile

Jerome Durso

CEO & Executive Director

Company profile for Altimmune, Inc. (ALT) stock, with a description, list of executives, contact details and other key facts.

Founded: 1997
Employees: 1
Headquarters: GAITHERSBURG, MD, United States
Website: altimmune.com

Peer ComparisonRevenue ($B)

▾

Smart-Money Signal

90-DAY POSTURE

52/ 100

NEUTRAL

Insiders are net buyers over 90 days ($44K, 1 buy vs 0 sales). Smart-money posture is balanced.

Insider flow · 90d$44K

Congress flow · 90dno activity

10b5-1 share—

Cluster selling0 officers

Price vs 52w41% of high

Cross-Section Event Timeline

INSIDERS · CONGRESS · EARNINGS

INSIDER GRANT / AWARDMitchel Sayare (Director) GRANT / AWARD ALTMay 1, 2026

INSIDER GRANT / AWARDJohn Gill (Director) GRANT / AWARD ALTMay 1, 2026

INSIDER GRANT / AWARDGregory L. Weaver (Chief Financial Officer) GRANT / AWARD ALTJul 31, 2026

INSIDER GRANT / AWARDM. Scot Roberts (Chief Scientific Officer) GRANT / AWARD ALTJul 31, 2026

INSIDER BUYJerome Benedict Durso (President and CEO) BUY ALTAug 13, 2026

INSIDER EXERCISE / CONVERSIONLinda M. Richardson (Chief Commercial Officer) EXERCISE / CONVERSION ALTSep 16, 2026

INSIDER TAX WITHHOLDINGLinda M. Richardson (Chief Commercial Officer) TAX WITHHOLDING ALTSep 16, 2026

INSIDER GRANT / AWARDRichard Thomas Menziuso (Principal Accounting Officer) GRANT / AWARD ALTOct 1, 2026

INSIDER TAX WITHHOLDINGGregory L. Weaver (Chief Financial Officer) TAX WITHHOLDING ALTOct 1, 2026

INSIDER EXERCISE / CONVERSIONGregory L. Weaver (Chief Financial Officer) EXERCISE / CONVERSION ALTOct 1, 2026

INSIDER TAX WITHHOLDINGChristophe Arbet-Engels (Chief Medical Officer) TAX WITHHOLDING ALTOct 1, 2026

INSIDER EXERCISE / CONVERSIONChristophe Arbet-Engels (Chief Medical Officer) EXERCISE / CONVERSION ALTOct 1, 2026

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Core Efficiency

ROE?

-4.81%

ROA?

-4.33%

D/E Ratio?

0.11

Op. Margin?

-262290.00%

📊

Profitability Ratios

Net Margin?

-228250.00%

Current Ratio?

26.78

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Earnings Calendar

Filing history and next expected filing date

Next Expected Filing

Nov 8, 2026 (in 27 days)

Quarterly Report (10-Q) — Based on filing pattern

Nov 8, 2026

Predicted10-Q

Aug 12, 2026

10-QQ2 202643d after period end

May 13, 2026

10-QQ1 202643d after period end

Mar 6, 2026

10-KQ4 20257d after period end

Nov 6, 2025

10-QQ3 202537d after period end

Aug 12, 2025

10-QQ2 202543d after period end

May 13, 2025

10-QQ1 202543d after period end

Feb 27, 2025

10-KQ4 202458d after period end

Data Freshness

Financial Data

1mo ago

Latest filing: 2026-08-12

SEC Metadata

1mo ago

Latest filing: 2026-08-12

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Altimmune, Inc.

Price Performance

Company Profile

Altimmune, Inc.

Price Performance

Company Profile

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades

Altimmune, Inc.

Price Performance

Company Profile

The morning brief, before the bell.

Altimmune, Inc.

Price Performance

Company Profile

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades