Form 4: MDB Capital Co-Founder Boosts Stake

Christopher A. Marlett, Co-Founder, Director, and 10% Owner of MDB Capital Holdings, LLC, increased his direct ownership of common stock through two open market purchases.

Summary

• Christopher A. Marlett, a Co-Founder, Director, and 10% Owner of MDB Capital Holdings, LLC (MDBH), acquired additional shares of common stock.
• On December 30, 2025, Marlett purchased 4,400 shares at an average price of $3.18 per share, with prices ranging from $3.17 to $3.19.
• On December 31, 2025, Marlett purchased an additional 4,387 shares at an average price of $3.35 per share, with prices ranging from $3.34 to $3.35.
• Following these transactions, Marlett directly beneficially owns a total of 166,720 shares of MDB Capital Holdings, LLC common stock.
• The transactions were made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 8

Explanation: The insider buying by a significant stakeholder (Co-Founder, Director, 10% Owner) is a strong positive signal, indicating high confidence in the company's future. The purchases were also made under a 10b5-1 plan, suggesting a deliberate investment strategy.

Positives

• A key insider, who is a Co-Founder, Director, and 10% owner, increased their direct stake in the company, signaling confidence in future prospects.
• The purchases were made at average prices of $3.18 and $3.35, indicating a belief that the stock is undervalued or has significant upside potential.
• The transactions were executed under a Rule 10b5-1 plan, suggesting a pre-planned investment strategy rather than opportunistic timing.

Future Outlook

The filing does not contain explicit forward-looking statements or guidance, but insider buying can be interpreted as a positive signal regarding management's outlook on the company's future performance.

Management Comments

• The reported price in Column 4 is an average purchase price. The shares acquired on December 30, 2025 were purchased in multiple transactions at prices ranging from $3.17 to $3.19 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
• The reported price in Column 4 is an average purchase price. The shares acquired on December 31, 2025 were purchased in multiple transactions at prices ranging from $3.34 to $3.35 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

Industry Context

Insider buying, especially from a co-founder and significant owner, often indicates strong internal confidence in the company's strategic direction and future value, potentially differentiating it from peers where insiders might be selling or holding steady.

Comparison to Industry Standards

• Insider buying is generally viewed positively across all industries, as it aligns management's interests with those of shareholders.
• While specific comparable companies or projects are not detailed in this Form 4, significant insider purchases by a co-founder and 10% owner like Christopher Marlett for MDB Capital Holdings, LLC, are typically seen as a stronger signal than smaller, routine purchases by non-executive directors in other firms.
• The average purchase prices of $3.18 and $3.35 suggest Marlett sees value at these levels, which can be compared to the company's historical trading range and analyst price targets, if available, to gauge relative attractiveness.

Related Party Transactions

• Christopher A. Marlett, a Co-Founder, Director, and 10% Owner of MDB Capital Holdings, LLC, purchased common stock from the open market.

Stakeholder Impact

• Shareholders: May view the insider buying as a positive signal, potentially increasing confidence in the stock and its future performance.
• Management/Employees: Reinforces alignment between leadership and company success.

Next Steps

• Monitor future insider trading activity for MDB Capital Holdings, LLC.
• Analyze the company's upcoming financial reports for performance that aligns with this insider confidence.

Key Dates

Recommendation

The significant insider buying by Christopher A. Marlett, a Co-Founder, Director, and 10% owner, strongly suggests that management believes the company's stock is undervalued and has substantial upside potential. Such a move by a key stakeholder, especially under a Rule 10b5-1 plan, typically signals high confidence in the company's strategic direction and future financial performance, making it an attractive opportunity for investors.

Keywords

MDB Capital Holdings, MDBH, Insider Buying, Form 4, Christopher Marlett, Stock Purchase, Beneficial Ownership, Director, Co-Founder, 10% Owner, Equity Acquisition