Welcome to our dedicated page for Castellum SEC filings (Ticker: CTM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Castellum, Inc. (CTM) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Castellum is a Nevada corporation listed on the NYSE American that describes itself as a cybersecurity, electronic warfare, and software engineering services company focused on the federal government. Its filings offer detailed information on contracts, financial results, corporate governance, and other material events.
Castellum uses Form 8-K current reports to announce significant developments, such as major contract awards to its Specialty Systems, Inc. subsidiary, participation in the Missile Defense Agency SHIELD Multiple Award IDIQ contracts, attendance at investor conferences, capital markets transactions, and changes in executive roles. For example, recent 8-K filings reference recompete and new prime contracts with the Naval Air Warfare Center Aircraft Division Lakehurst, a reseller agreement for AI-based cybersecurity products, and updates on warrant exercises and debt reduction.
Investors can also look to Castellum’s Form 10-K annual reports and Form 10-Q quarterly reports (referenced in its press releases) for broader discussions of revenue, operating results, risk factors, and segment-level information related to its cybersecurity, electronic warfare, and software engineering activities. These periodic reports complement the event-driven 8-K filings by providing a more comprehensive view of the company’s operations and financial condition.
On Stock Titan, CTM filings are paired with AI-powered summaries designed to explain the key points of lengthy documents in plain language. Users can quickly understand the significance of new 8-Ks, 10-Qs, and 10-Ks without reading every page, while still having direct access to the full text on EDGAR. The filings page also helps users monitor items such as executive employment arrangements and other governance-related disclosures that appear in Castellum’s current reports.
Castellum, Inc. has filed a Form S-8 registration statement to register securities issuable under the Castellum, Inc. 2025 Employee Stock Purchase Plan. This allows employees to acquire company stock through the new plan once the registration is effective.
The filing incorporates by reference the company’s recent Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, multiple Current Reports on Form 8-K, and its proxy materials and common stock description. Castellum also details Nevada law and its own charter and bylaw provisions that provide indemnification and insurance protection for directors and officers, and confirms there is no pending or threatened litigation involving them as of the filing date.
Castellum, Inc. has filed a Form S-8 registration statement to register securities issuable under the Castellum, Inc. 2025 Employee Stock Purchase Plan. This allows employees to acquire company stock through the new plan once the registration is effective.
The filing incorporates by reference the company’s recent Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, multiple Current Reports on Form 8-K, and its proxy materials and common stock description. Castellum also details Nevada law and its own charter and bylaw provisions that provide indemnification and insurance protection for directors and officers, and confirms there is no pending or threatened litigation involving them as of the filing date.
Jay O. Wright, a director and reported 10% owner of Castellum, Inc. (CTM) and serving as General Counsel/Secretary and EVP-Strategy, reported two open-market sales totaling 100,000 shares. He sold 50,000 shares on 09/15/2025 at $1.10 and 50,000 shares on 09/16/2025 at $1.11, reducing his direct beneficial ownership from 7,843,973 (implied) to 7,743,973 shares following the transactions. The Form 4 is signed by the reporting person.
Jay O. Wright, a director and reported 10% owner of Castellum, Inc. (CTM) and serving as General Counsel/Secretary and EVP-Strategy, reported two open-market sales totaling 100,000 shares. He sold 50,000 shares on 09/15/2025 at $1.10 and 50,000 shares on 09/16/2025 at $1.11, reducing his direct beneficial ownership from 7,843,973 (implied) to 7,743,973 shares following the transactions. The Form 4 is signed by the reporting person.
Castellum, Inc. director and 10% owner Jay O. Wright reported three open-market sales of common stock at $1.12 per share on 09/10/2025, 09/11/2025, and 09/12/2025. The sales totaled 233,000 shares, reducing his direct beneficial ownership from 8,006,973 shares to 7,843,973. The Form 4 is signed and filed by the reporting person.
Castellum, Inc. (CTM) director and 10% owner Jay O. Wright reported three open-market sales of common stock on Sept 5, 8 and 9, 2025. He sold 46,473 shares at $1.08, 250,227 shares at $1.12 and 150,000 shares at $1.12, leaving him with 8,076,973 shares beneficially owned after the transactions.
Castellum, Inc. (CTM) insider sale and status changes reported on Form 4. Mark C. Fuller disposed of 500,000 shares of Common Stock on 09/03/2025 at $1.12 per share, leaving him with 6,113,659 shares beneficially owned. The filing states those holdings include 6,047,519 shares held by The Mark Chappelle Fuller Revocable Trust, 50,000 shares held by the Janice Lynn Dudley Revocable Trust, and 16,140 shares held directly by Mr. Fuller. The form also discloses that Mr. Fuller ceased to be a member of the company’s board effective May 28, 2025 and ceased to be an affiliate effective June 12, 2025. The report is signed by Mr. Fuller and shows a single reporting person filing.
Jay O. Wright, General Counsel and Secretary of Castellum, Inc. (CTM), reported sales of company common stock on August 27–28, 2025. He sold 40,000 shares on 08/27/2025 at $1.04 per share and sold 24,000 shares on 08/28/2025 at $1.046 per share, a total of 64,000 shares. After the first sale his direct holdings were 8,547,673 shares and after the second sale 8,523,673 shares. The Form 4 is signed by the reporting person.
Castellum, Inc. director and 10% owner Jay O. Wright reported two open-market dispositions of Common Stock in a Form 4. He sold 45,000 shares on 08/22/2025 and 40,000 shares on 08/26/2025 at a reported price of $1.04 per share, reducing his beneficial ownership to 8,587,673 shares after the second sale. The filing is signed and dated 08/26/2025.
C. Thomas McMillen, a director of Castellum, Inc. (CTM), exercised fully vested stock options on 08/20/2025 and received 125,000 shares of common stock at an exercise price of $0.212 per share. The Form 4 filed 08/21/2025 reports the cash exercise of those options and shows 316,015 shares beneficially owned following the transaction. The options exercised were exercisable immediately and expire 06/30/2031.
Insider sales by Castellum, Inc. director and officer Jay O. Wright. The Form 4 shows Mr. Wright sold 225,000 shares on 08/18/2025 at $1.08 and 126,000 shares on 08/19/2025 at $1.05, reducing his direct beneficial ownership to 8,672,673 shares. He is identified as a director, 10% owner, and General Counsel/Secretary. The form is signed 08/20/2025. No derivative transactions or additional explanations are included.
Castellum, Inc. reported that on August 19, 2025 it and Tradewinds Networks, Inc. jointly announced the execution of a reseller agreement. This means Castellum is formalizing a relationship under which Tradewinds, Castellum, or both can resell certain products or services, although specific commercial terms are not described here.
The company filed this report to formally disclose the agreement and attached a related press release as Exhibit 99.1 for additional detail. Castellum’s common stock continues to trade on the NYSE American under the symbol CTM.