X0508 4 2026-01-23 0 0001934642 MDB Capital Holdings, LLC MDBH 0001952160 James Jeremy William 14135 MIDWAY ROAD, SUITE G-150 ADDISON, TX 75001 0 1 0 0 CFO 0 Common Stock 2026-01-23 4 S 0 60 3.34 D 23279 D Common Stock 2025-01-26 4 S 0 3440 3.32 D 19839 D The reported price in Column 4 is an average sales price. The shares sold on January 23, 2026 were sold in multiple transactions at prices ranging from $3.32 to $3.39 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 written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is an average sales price. The shares sold on January 26, 2026 were sold in multiple transactions at prices ranging from $3.30 to $3.34 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 written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Note. The sales reported upon represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock grants that were previously reported. This sale is to satisfy mandatory non-discretionary tax withholding obligations by a "sell to cover" transaction. /s/ Jeremy James 2026-01-27