Christopher A. Marlett - 03 Oct 2025 Form 4 Insider Report for MDB Capital Holdings, LLC (MDBH)

Reporting relationship: Co-Founder, Director, 10%+ Owner
Issuer ticker: MDBH
Reported as of: 03 Oct 2025
Net transaction value: +$13,504
SEC form: 4
Accepted by SEC: 07 Oct 2025, 09:21:47 UTC
Prior SEC filing: 29 Aug 2025
Next SEC filing: 31 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Christopher Marlett

Key filing fact

Christopher A. Marlett filed Form 4 for MDB Capital Holdings, LLC (MDBH) on 07 Oct 2025.

Key facts

This page summarizes Christopher A. Marlett's Form 4 filing for MDB Capital Holdings, LLC (MDBH).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 07 Oct 2025, 09:21.

Change

Previous filing in this sequence was filed on 29 Aug 2025.
Current net transaction value: +$13,504.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0000897744 Primary reporting owner

MARLETT CHRISTOPHER A

Relationship: Co-Founder, Director, 10%+ Owner
Address: 14135 MIDWAY ROAD,, SUITE G-150, ADDISON,
Signature: /s/ Christopher Marlett
Signature date: 07 Oct 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MDBH transaction

Common Stock

Purchase

Transaction value: $7,621
Shares: +2,275
Change %: +1.5%
Price: $3.35
Shares after: 156,208
Date: 03 Oct 2025
Ownership: CUST
Footnotes: F1, F2

MDBH transaction

Common Stock

Purchase

Transaction value: $5,882
Shares: +1,725
Change %: +1.1%
Price: $3.41
Shares after: 157,933
Date: 06 Oct 2025
Ownership: CUST
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Held as custodian for minor

Footnote F2

The reported price in Column 4 is an average purchase price. The shares acquired on October 3, 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.

Footnote F3

The reported price in Column 4 is an average purchase price. The shares acquired on October 6, 2025 were purchased in multiple transactions at prices ranging from $3.39 to $3.43 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.