<p>Jay O. Wright, General Counsel, Secretary, and EVP - Strategy of Castellum Inc., reported a disposal of common shares of Castellum Inc. The full filing can be accessed through the link below. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Castellum Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001310272-25-000026), on December 22, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT) Original Document: here</p>

<p>Jay O. Wright, EVP of Castellum Inc., reported the sale of common shares. The full filing is available via EDGAR, Ref. ID: 0001310272-25-000026.</p>

Castellum Inc. EVP Jay O. Wright Reports Sale of Common Shares