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10-K

Annual Report

Castellum, Inc. CTM

0001877939-26-000016

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Filed
Mar 9, 2026 12:00 AM ET
Period of report

On SEC.gov

Financials in this filing

Metric Period Value
Shares Outstanding FY 2025 · Mar 6, 2026 94.61M sh
Shares Diluted FY 2025 · Dec 31, 2025 92.96M sh
Shares Diluted FY 2025 · Dec 31, 2024 55.29M sh
Shares Diluted FY 2025 · Dec 31, 2023 47.18M sh
Capex FY 2025 · Dec 31, 2025 $151.74K
Capex FY 2025 · Dec 31, 2024 $3.32K
Capex FY 2025 · Dec 31, 2023 $18.27K
Operating Cash Flow FY 2025 · Dec 31, 2025 −$1.95M
Operating Cash Flow FY 2025 · Dec 31, 2024 $1.12M
Operating Cash Flow FY 2025 · Dec 31, 2023 −$2.26M
Cash And Equivalents FY 2025 · Dec 31, 2025 $14.88M
Cash And Equivalents FY 2025 · Dec 31, 2024 $12.26M
Cash And Equivalents FY 2025 · Dec 31, 2023 $1.83M
Cash And Equivalents FY 2025 · Dec 31, 2022 $4.64M
Stockholders Equity FY 2025 · Dec 31, 2025 $35.75M
Stockholders Equity FY 2025 · Dec 31, 2024 $20.18M
Stockholders Equity FY 2025 · Dec 31, 2023 $12.95M
Stockholders Equity FY 2025 · Dec 31, 2022 $17.53M
Current Liabilities FY 2025 · Dec 31, 2025 $5.6M
Current Liabilities FY 2025 · Dec 31, 2024 $9.82M
Total Liabilities FY 2025 · Dec 31, 2025 $6.15M
Total Liabilities FY 2025 · Dec 31, 2024 $17.66M
Current Assets FY 2025 · Dec 31, 2025 $24.65M
Current Assets FY 2025 · Dec 31, 2024 $18.89M
Total Assets FY 2025 · Dec 31, 2025 $41.9M
Total Assets FY 2025 · Dec 31, 2024 $37.84M
Eps Diluted FY 2025 · Dec 31, 2025 −$0.03
Eps Diluted FY 2025 · Dec 31, 2024 −$0.18
Eps Diluted FY 2025 · Dec 31, 2023 −$0.38
Eps Basic FY 2025 · Dec 31, 2025 −$0.03
Eps Basic FY 2025 · Dec 31, 2024 −$0.18
Eps Basic FY 2025 · Dec 31, 2023 −$0.38
Sga Expense FY 2025 · Dec 31, 2025 $10.7M
Sga Expense FY 2025 · Dec 31, 2024 $14.33M
Sga Expense FY 2025 · Dec 31, 2023 $17.7M
Net Income FY 2025 · Dec 31, 2025 −$2.4M
Net Income FY 2025 · Dec 31, 2024 −$9.98M
Net Income FY 2025 · Dec 31, 2023 −$17.8M
Operating Income FY 2025 · Dec 31, 2025 −$2.81M
Operating Income FY 2025 · Dec 31, 2024 −$7.24M
Operating Income FY 2025 · Dec 31, 2023 −$16.67M
Gross Profit FY 2025 · Dec 31, 2025 $19.37M
Gross Profit FY 2025 · Dec 31, 2024 $18.27M
Gross Profit FY 2025 · Dec 31, 2023 $18.68M
Cost Of Revenue FY 2025 · Dec 31, 2025 $33.5M
Cost Of Revenue FY 2025 · Dec 31, 2024 $26.5M
Cost Of Revenue FY 2025 · Dec 31, 2023 $26.57M
Revenue FY 2025 · Dec 31, 2025 $52.87M
Revenue FY 2025 · Dec 31, 2024 $44.76M
Revenue FY 2025 · Dec 31, 2023 $45.24M