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Castellum, Inc. cash flow statement

In fiscal 2025, Castellum, Inc.'s operations generated −$1.9m of cash; it spent $151,741 on capital projects, leaving free cash flow of −$2.1m.

Cash flow statement

US$ thousands unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Fiscal year2020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMJun 2026
Cash from operations1,006−1,350990−2,2641,120−1,9482,691
Depreciation and amortisation1,8301,8862,0322,5292,2201,499738
Stock-based pay9376,9208,7977,4965,4272,4762,181
Capital spending3108918315282
Free cash flow1,004−1,360901−2,2831,117−2,1002,609
Free cash flow after stock pay66−8,280−7,896−9,778−4,310−4,576428
Shares issued12000————

Free cash flow is cash from operations minus capital spending. Free cash flow after stock pay also subtracts stock-based compensation, a real cost to shareholders that the cash flow statement adds back. Dividends, buybacks and shares issued are cash amounts for the period.

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Figures from Castellum, Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Castellum, Inc.