SIGA Technologies, Inc. (SIGA) Cash Flow Statement

NASDAQ: SIGAOperating cash, capex, free cash flow and buybacks.

Where SIGA’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$43.5M
−10.8% vs 2024
Capital expenditures
$355,009
0.4% of revenue
Free cash flow
$43.1M
45.6% margin
Returned to shareholders
$43.6M
101% of free cash flow
Change in cash
−$433,848
cash at year-end $155.0M
Cash from operations: $43.5MCash from operations$43.5MDrawn from cash: $433,848Drawn from cash$433,848Dividends: $43.1MDividends$43.1M · 98%Share buybacks, Capital expenditures: $788,772Other uses$788,772 · 2%$43.9M
Cash from operations
$43.5M
Capital expenditures
−$355,009
Dividends
−$43.1M
Share buybacks (net)
−$433,763
Change in cash
−$433,848

Drawn to scale: where the cash came from and how it was used. Hover for values.

SIGA operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

SIGA cash flow trends, 2016–2025

SIGA Technologies, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$115.6M2016$43.5M2025—
Capital expenditures$23,9272016$355,0092025+34.9%/yr
Free cash flow−$115.6M2016$43.1M2025—
Free cash flow margin−771.4%201645.6%2025+817.0 pts
Operating cash flow / net income0.1620181.872025+1.70
Stock-based compensation$775,5412016$3.7M2025+18.9%/yr
Dividends paid$02016$43.1M2025—
Share buybacks (net)$428,0092016$433,7632025+0.1%/yr
Capex / revenue0.2%20160.4%2025+0.2 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

SIGA cash flow by activity

OperatingInvestingFinancingChange in cash

SIGA net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

SIGA cash flow statement

SIGA Technologies, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$23.3M$59.2M$68.1M$33.9M$69.5M$56.3M−$7.2M$421.8M−$36.2M−$39.7M
Depreciation & amortization$562,607$538,421$538,293$517,643$522,368$529,814$526,997$69,630$132,189$174,275
Stock-based compensation$3.7M$3.6M$2.1M$1.8M$1.3M$1.4M$2.1M$2.3M$1.1M$775,541
Change in working capital$8.3M−$4.7M$28.4M$9.4M−$60.4M−$7.7M−$10.6M$2.9M$8.3M−$81.3M
Other non-cash items$7.7M−$9.9M−$4.2M−$4.0M$622,447$21.0M−$3.0M−$358.2M$18.5M$4.4M
Cash from operating activities$43.5M$48.8M$94.8M$41.6M$11.5M$71.5M−$18.2M$68.9M−$8.2M−$115.6M
Investing activities
Capital expenditures−$355,009−$42,450−$21,686$0−$50,620−$15,501−$29,094−$102,264−$100,124−$23,927
Investments (net)—−$42,450−$21,686−$26,196−$50,620−$15,501−$29,094$78.2M−$100,124$1.2M
Acquisitions & other investing$0$42,450$21,686—$50,620$15,501$29,094$102,264$100,124$23,927
Cash from investing activities−$355,009−$42,450−$21,686—−$50,620−$15,501−$29,094$78.2M−$100,124$1.2M
Financing activities
Dividends paid−$43.1M−$42.7M−$32.1M−$32.9M−$32.9M−$32.9M−$32.9M—$0$0
Share repurchases & issuance (net)−$433,763−$799,895−$11.1M−$13.0M−$26.0M−$28.5M−$1.2M−$4.1M−$591,067−$428,009
Net borrowing (repayment)———$0$0−$85.9M−$85.9M−$85.9M−$85.9M$28.7M
Shares issued$0$0$0$0$0$0$0$0$0$0
Other financing$0$0−$214,794−$12,533$32.8M$32.8M$118.9M$86.2M$85.9M$2.1M
Cash from financing activities−$43.6M−$43.5M−$43.4M−$46.0M−$26.2M−$114.6M−$1.2M−$3.8M−$585,569$30.4M
Summary
Net change in cash−$433,848$5.3M$51.4M−$4.3M−$14.8M−$43.1M−$19.4M$143.3M−$8.8M−$84.0M
Cash at end of period$155.0M$155.4M$150.1M$98.8M$103.1M$117.9M$161.0M$180.4M$19.9M$28.7M
Free cash flow$43.1M$48.7M$94.8M$41.6M$11.4M$71.5M−$18.2M$68.8M−$8.3M−$115.6M
Free cash flow margin45.6%35.1%67.7%37.6%8.6%57.2%−68.2%14.4%−67.3%−771.4%
Capex / revenue0.4%0.0%0.0%0.0%0.0%0.0%0.1%0.0%0.8%0.2%
Operating cash flow / net income1.870.821.391.230.171.27—0.16——

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

SIGA cash generation

In fiscal 2025 (ended December 31, 2025), SIGA Technologies generated $43.5 million of cash from operations (down 10.8%) and spent $0.4 million on capital expenditures, leaving free cash flow of $43.1 million, 45.6% of revenue. It returned $43.6 million to shareholders through dividends ($43.1 million) and net share buybacks ($0.4 million). Cash and equivalents fell by $0.4 million over the year.

Related: SIGA income statement, SIGA balance sheet, SIGA dividend history. See the SIGA stock overview for the latest quote and news.

SIGA cash flow FAQ

What is SIGA Technologies's free cash flow?

SIGA Technologies's free cash flow was $43.1 million in fiscal 2025: $43.5 million of operating cash flow minus $0.4 million of capital expenditures It was $48.7 million a year earlier..

How much cash does SIGA Technologies generate from operations?

SIGA Technologies generated $43.5 million of cash from operating activities in fiscal 2025, 1.87 times its net income of $23.3 million.

How much does SIGA Technologies spend on capital expenditures?

SIGA Technologies spent $0.4 million on capital expenditures in fiscal 2025, 0.4% of revenue, compared with $0.0 million the year before.

How much stock does SIGA Technologies buy back?

SIGA Technologies spent $0.4 million on net share repurchases in fiscal 2025.

How much does SIGA Technologies pay in dividends?

SIGA Technologies paid $43.1 million in dividends in fiscal 2025, 100.0% of free cash flow.

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