Altimmune, Inc. ALT

Q4 FY2025 · ended Dec 31, 2025 · Revenue $26,000, +420.0% YoY · Filed Mar 6, 2026

Altimmune, Inc. (ALT) files with the SEC under industry code 2834, Pharmaceutical Preparations. Free cash flow was -$24.3 million. As of Jun 30, 2026 it held $518.5 million in cash and investments and $36.0 million in total debt.

Revenue
$26,000
+420.0% vs year-ago quarter
Net income
$-22.82M
-3.1% vs year-ago quarter
Operating cash flow
$-24.22M
-25.2% vs year-ago quarter
Free cash flow
$-24.25M
-25.3% vs year-ago quarter
EPS
$-0.12
+55.6% vs year-ago quarter
Dividend per share
None
Shares outstanding
194.52M
+120.4% vs year-ago quarter
Net cash
$482.51M
Q2 FY2026
Operating margin
-111126.9%
Q4 FY2025

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
ALT (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Morristown, NJ
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1326190
Former names
PHARMATHENE, INC (until May 3, 2017); HEALTHCARE ACQUISITION CORP (until Oct 15, 2007)

Other Pharmaceutical Preparations companies

Key figures

Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.

Line
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Q2 FY2025
Jun 30, 2025
Revenue
—
—
$26,000
$5,000
$5,000
Operating income
-$26.2M
-$24.2M
-$28.9M
-$20.9M
-$22.9M
Net income
-$22.8M
-$22.6M
-$27.4M
-$19.0M
-$22.1M
Diluted EPS
-$0.12
-$0.18
-$0.26
-$0.21
-$0.27
Operating cash flow
-$24.2M
-$20.9M
-$19.4M
-$11.9M
-$19.4M
Free cash flow
-$24.3M
-$21.0M
-$19.4M
-$11.9M
-$19.4M
Total assets
$527.2M
$335.6M
$279.9M
$218.4M
$190.3M
Total liabilities
$53.0M
$51.6M
$55.0M
$32.8M
$29.0M
Stockholders' equity
$474.2M
$284.0M
$224.9M
$185.6M
$161.4M
Cash and investments
$518.5M
$331.5M
$273.5M
$210.8M
$183.1M
Total debt
$36.0M
$35.8M
$35.7M
$15.9M
$15.8M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
8-K Current report
New debt
Oct 29, 2026 Oct 27, 2026
8-K Current report
Officer or director change, Regulation FD disclosure
Oct 27, 2026 Oct 23, 2026
8-K Current report
Officer or director change
Sep 29, 2026 Sep 24, 2026
10-Q Quarterly report Aug 12, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 12, 2026 Aug 12, 2026
8-K Current report
Regulation FD disclosure, Other events
Jul 28, 2026 Jul 28, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.