Welcome to our dedicated page for MDB Capital Holdings LLC-A SEC filings (Ticker: MDBH), 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.
MDB Capital Holdings, LLC (NASDAQ: MDBH) files regulatory reports with the U.S. Securities and Exchange Commission as a Delaware limited liability company in the investment banking and securities dealing sector. These SEC filings provide formal information on the company’s governance, capital structure, shareholder voting, and financial reporting, and are a key resource for understanding MDB’s public venture platform and its broker-dealer and intellectual property service activities.
Among the important documents for MDBH are annual reports on Form 10-K and quarterly reports on Form 10-Q, which present audited and interim financial statements, segment information for the broker dealer & intellectual property service and technology development segments, and discussions of risk factors and business strategy. Investors also review current reports on Form 8-K for material events, such as significant transactions, strategic initiatives, or changes affecting shareholders.
Proxy statements on Schedule 14A, such as MDB Capital Holdings’ definitive proxy statement for its annual meeting of shareholders, detail matters submitted to a shareholder vote. These include the election of directors, ratification of the independent registered public accounting firm, and information on board structure, executive compensation, and security ownership. The proxy materials also explain voting procedures for holders of Class A and Class B shares and describe how quorums and vote counts are determined.
On this SEC filings page, users can access MDBH filings as they are made available through EDGAR. AI-powered tools can help summarize lengthy documents, highlight key sections on topics like governance, segment reporting, and shareholder rights, and make it easier to interpret complex proxy and annual report disclosures related to MDB Capital Holdings’ public venture and intellectual property-focused business model.
MDB Capital Holdings insider purchases reported by Christopher A. Marlett. The company's co‑founder, director and 10% owner acquired additional Class A common shares in three open‑market purchases: 1,232 shares at an average $3.31 on 08/25/2025, 1,414 shares at $3.35 on 08/26/2025, and 1,288 shares at $3.40 on 08/27/2025. After these transactions the reporting person beneficially owns 150,713 shares held indirectly as custodian for a minor. The filing notes the 08/25 price is an average across multiple trades between $3.30 and $3.31 and offers to provide breakout details on request.
Christopher A. Marlett, a director, co-founder and reported 10% owner of MDB Capital Holdings, LLC (MDBH), purchased shares on two consecutive days. On 08/21/2025 he acquired 1,200 shares of Class A common stock at $3.45 per share, bringing his indirect beneficial ownership to 145,579 shares held as custodian for a minor. On 08/22/2025 he acquired an additional 1,200 shares at $3.33 per share, increasing indirect beneficial ownership to 146,779 shares. The Form 4 is filed by one reporting person and is signed by Mr. Marlett on 08/22/2025.
Anthony DiGiandomenico, a director and 10% owner of MDB Capital Holdings, LLC (MDBH), reported derivative awards issued on 04/28/2025. The filing shows 900,000 restricted stock units (RSUs) and an award of 900,000 employee stock options tied to Class A shares.
Of the RSUs, 400,000 vest on a time schedule (200,000 immediately, then 22 monthly installments of 8,333 and a final 8,341 on March 15, 2027). The remaining 500,000 are performance-based, vesting if Class A shares trade at an average of $20.00 for 30 trading days or upon distributions valued at $20.00 per share. The options carry an exercise price of $4.25 and expire on 04/28/2035.
Anthony DiGiandomenico, identified as a director and a greater-than-10% owner of MDB Capital Holdings, LLC (MDBH), reported an insider transaction dated 04/07/2025. The filing shows an acquisition of 1,425 shares of Class A common stock at a reported price of $4.90 per share, resulting in total beneficial ownership of 95,699 shares following the transaction. The report is amended and includes Exhibit 24, a power of attorney signed on behalf of the reporting person. This Form 4/A documents a straightforward insider purchase and the updated beneficial ownership position for the reporting person.
MDB Capital Holdings, LLC (Ticker: MDBH) filed a Form 4 for insider Christopher A. Marlett, the company’s co-founder, director, and 10% owner. The filing discloses three open-market purchases of Class A common stock executed on 24-26 June 2025.
- 24 Jun 2025: 20 shares purchased at an average price of $4.46 (multiple trades between $4.35-$4.50).
- 25 Jun 2025: 2 shares purchased at $4.50.
- 26 Jun 2025: 22 shares purchased at $4.50.
The total of 44 shares acquired increases Marlett’s indirect holdings—held as custodian for a minor—to 144,279 shares. All transactions were coded “P” (open-market purchases); no derivatives were reported. Ownership remains classified as indirect (“I”) and custodial (“CUST”).
No Rule 10b5-1 trading plan is indicated, and the filing does not reference any accompanying derivative activity or larger strategic transaction. The purchases represent a 0.03 % increase in Marlett’s disclosed position and do not materially alter overall share structure, but insider buying—however small—can be interpreted as a vote of confidence. Given the limited volume and dollar value (≈ $200), the market impact is expected to be minimal.
MDB Capital Holdings, LLC (MDBH) – Form 4 insider transaction
On 18 June 2025, co-founder, director, officer and 10 % owner Christopher A. Marlett reported an open-market purchase (Code P) of 635 Class A common shares at a weighted-average price of $4.04 per share (individual trades ranged from $4.00 to $4.06). The shares are held indirectly as custodian for a minor. Following the trade, Marlett’s indirect beneficial ownership increased to 142,670 shares. No derivative securities were involved and no dispositions were reported.
The filing is a routine Section 16 disclosure; the dollar value of the purchase is approximately $2,560 and represents less than 1 % of Marlett’s reported holdings.