| 2026-08-31 | 8-K | Form 8-K, Item 8.01 |
| 2026-08-07 | 8-K | Form 8-K, Item 2.02 results |
| Transcript | Q2 FY26 earnings call transcript |
| 2026-08-06 | Press release | Castellum Announces Second Quarter and First Half 2026 Financial Results |
| 2026-08-06 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-31 | Press release | Castellum Schedules Second Quarter 2026 Earnings Release and Conference Call |
| 2026-07-31 | 8-K | Form 8-K, Item 8.01 |
| 2026-07-16 | Transcript | Q2 FY26 earnings call transcript |
| 2026-07-02 | 8-K | Form 8-K, Item 1.01 |
| 2026-06-24 | Press release | Castellum Subsidiary SSI Wins $4 Million U.S. Navy ADMACS Modernization Subcontract, Expanding High-Value Navy Software |
| 2026-06-24 | 8-K | Form 8-K, Item 8.01 |
| 2026-06-23 | Press release | Castellum to Present at Maxim Group Defense Tech and Domestic Supply Chain Virtual Conference on June 25 |
| 2026-06-16 | Deck | Investor presentation · Jun 2026 |
| 2026-06-15 | Press release | Castellum Joint Venture Wins Position on $250 Million U.S. Navy Logistics IT Multiple Award Contract |
| 2026-06-15 | 8-K | Form 8-K, Item 8.01 |
| 2026-05-20 | 8-K | Form 8-K, Item 5.07 |
| 2026-05-19 | Deck | Investor presentation · May 2026 |
| 2026-05-18 | Press release | Castellum Reminds Stockholders to Submit Their Vote at Its Upcoming 2026 Annual Meeting |
| 2026-05-18 | 8-K | Form 8-K, Item 7.01 |
| 2026-05-13 | 8-K | Form 8-K, Item 2.02 results |
| 2026-05-08 | Quarterly report | Q1 2026 10-Q |
| 2026-05-08 | Press release | Castellum Announces First Quarter 2026 Financial Results Revenue Increase of 23% Driven by Ramp Up of Long-Term Contracts Won in 2025; Enters Second Quarter with a Record Backlog of $273.3 Million |
| 2026-05-08 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-23 | Press release | Castellum, Inc. Achieves CMMC Level 2 C3PAO Certification |
| 2026-04-23 | 8-K | Form 8-K, Item 8.01 |
| 2026-04-07 | Proxy | Definitive proxy statement |
| 2026-03-09 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-03-05 | 8-K | Form 8-K, Item 2.02 results |
| 2026-03-04 | Press release | Castellum, Inc. Announces 2025 Unaudited Financial Results |
| 2026-02-22 | Transcript | Q4 FY25 earnings call transcript |
| 2026-02-17 | Press release | Castellum, Inc. Pays Off All Debt |
| 2026-02-17 | 8-K | Form 8-K, Item 8.01 |
| 2026-01-08 | 8-K | Form 8-K, Item 8.01 |
| 2026-01-07 | Press release | Castellum, Inc. Announces the Award of a $49.8 Million Recompete Contract to its SSI Subsidiary |
| 2026-01-02 | 8-K | Form 8-K, Item 5.02 |
| 2025-12-09 | Press release | Castellum, INC.’s CEO Provides Its Shareholders a Corporate Update |
| 2025-12-09 | 8-K | Form 8-K, Item 5.02 |
| 2025-11-13 | 8-K | Form 8-K, Item 8.01 |
| 2025-11-07 | 8-K | Form 8-K, Item 2.02 results |
| 2025-11-07 | 10-Q | Form 10-Q for the quarter ended Sep 30 |