Castellum, Inc. Announces Management Presentation Sept 15, 2026

What Happened

• Castellum, Inc. (CTM) filed a Form 8‑K on September 9, 2026 (Item 8.01) announcing that company management will present at a conference on September 15, 2026. The company issued a press release dated September 9, 2026, which is attached as Exhibit 99.1 and incorporated by reference.

Key Details

• Filing date: September 9, 2026 (Form 8‑K, Item 8.01 — Other Events).
• Event date: Management presentation scheduled for September 15, 2026.
• Press release: Exhibit 99.1 (Press Release dated September 9, 2026) included with the filing.
• Authorized signature: Form 8‑K signed by Glen R. Ives, Chief Executive Officer, on behalf of Castellum, Inc.

Why It Matters

• Management presentations are opportunities for the company to communicate updates on strategy, operations, or financial performance; investors may want to review the attached press release and follow the September 15 presentation for any material information.
• This 8‑K does not disclose earnings, revenue figures, or other financial results — it only announces the upcoming presentation and provides the press release as the disclosed material.