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Altimmune (ALT) Free Cash Flow by Year

ALT

Altimmune recorded an outflow of $67.5M in free cash flow in fiscal year 2025. Over the trailing 12 months, Q3 FY2025 through Q2 FY2026, the same line adds up to an outflow of $76.6M in free cash flow. The table below carries 15 fiscal years, from 2011 to 2025, and the quarters Altimmune has filed alongside them.

FY2025 annual
Free Cash Flow -$67.5M
Source SEC Filings (10-K/10-Q) Latest period Q2 FY2026, ended Jun 30, 2026 Reported Currency USD

Annual figures, oldest first. Point at a bar to read its period.

ALT Free Cash Flow by Fiscal Year

Figures are as reported in USD. Each change compares the year with the year before it, and each column links to the filing it was taken from.

MetricTTMFY2510-KFY2410-KFY2310-KFY2210-KFY2110-KFY2010-KFY1910-KFY1810-KFY1710-KFY1610-KFY1510-KFY1410-KFY1310-KFY1210-KFY1110-K
Free Cash Flow-$76.6M-$67.5MN/A-$75.9M-21.0%-$62.7M+30.6%-$90.4M-161.8%-$34.5M-259.4%-$9.6M+7.3%-$10.4M+49.0%-$20.3M-213.8%-$6.5M-96.2%-$3.3M+61.4%-$8.6M-18.1%-$7.3MN/A-$7.9M

TTM is the trailing twelve months, Q3 FY2025 through Q2 FY2026, summed from the four most recent quarterly filings.

ALT Free Cash Flow by Quarter

Figures are as reported in USD. Each change compares the quarter with the same quarter a year earlier.

MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-QQ2'2410-QQ1'2410-QQ4'2310-KQ3'2310-Q
Free Cash Flow-$24.3M-$21.0M-$19.4M-$11.9MN/AN/AN/AN/AN/AN/A-$16.5M-$20.5M-35.6%

What free cash flow means

Free cash flow is the cash operations produced over the period, less what the company spent on property, plant and equipment, so it answers what was left over rather than what was earned on paper.

More Altimmune financials

Frequently Asked Questions

What was Altimmune's free cash flow in fiscal year 2025?

Altimmune recorded an outflow of $67.5M in free cash flow in fiscal year 2025.

What is Altimmune's free cash flow over the last twelve months?

Altimmune (ALT) reported an outflow of $76.6M in free cash flow over the trailing 12 months, Q3 FY2025 through Q2 FY2026, summed from the four most recent quarterly filings.

How has Altimmune's free cash flow changed over the years?

Across the 15 fiscal years this page covers, Altimmune (ALT) free cash flow went from -$7.9M in fiscal year 2011 to -$67.5M in fiscal year 2025.

Altimmune (ALT) reported -$24.3M in free cash flow in Q2 2026.

Free cash flow is the cash operations produced over the period, less what the company spent on property, plant and equipment, so it answers what was left over rather than what was earned on paper. This page lists what Altimmune (ALT) reported on that line in every period on record.