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.
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Every filing type connects directly to what drives MDBH’s value: 10-K segment notes reveal broker-dealer revenue versus licensing income; 10-Q cash-flow tables expose runway for new deep-tech launches; Form 4 data highlights when principals buy ahead of a spin-out; the proxy statement details executive compensation tied to successful early IPOs. Whether you’re screening “MDB Capital Holdings executive stock transactions Form 4,” comparing fee trends quarter-over-quarter, or simply “understanding MDB Capital Holdings SEC documents with AI,” Stock Titan keeps you ahead with concise analysis, historical archives, and instant alerts.
Christopher A. Marlett, a director, co-founder and reported >10% owner of MDB Capital Holdings, LLC (MDBH), disclosed two small open-market purchases of Class A common stock executed on August 28, 2025 and August 29, 2025. He acquired 1,575 shares at $3.56 on August 28 and 1,645 shares at an average price of $3.52 on August 29. The shares are held indirectly as custodian for a minor. Following these transactions, the reporting person beneficially owned 153,933 shares indirectly. The filer attests the August 29 price is an average from purchases between $3.50 and $3.55.
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.
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