MDB Capital Holdings LLC

Last updated September 27, 2026

Organization details

Legal name
MDB Capital Holdings LLC
Ownership
Public
Status
Active
Sector (GICS)
Financials
SIC code
6199 — Finance Services
Jurisdiction of incorporation
Delaware
Headquarters city
Dallas
Headquarters state / province
Texas
Headquarters country
United States
Fiscal year end
December
Ticker symbol
MDBH
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001934642
EIN
87-4366624

Board of directors

Chief executives

Since July 2023

Director election results

Annual meeting of December 2, 2025. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

4 of this board's directors also sit on 6 other boards. 1 is in the same sector.

Network of MDB Capital Holdings LLC's board connections eXoZymes Inc. eXoZymes Inc. ClearSign Technologies Corporation ClearSign Technologies... Buda Juice Inc. Buda Juice Inc. Catheter Precision Inc. Catheter Precision Inc... ENDRA Life Sciences Inc. ENDRA Life Sciences In... Illumination Acquisition Corp I Illumination Acquisiti... Anthony Digiandomenico Anthony Digiandomeni... Christopher A. Marlett Christopher A. Marle... Mohammad Hayat Mohammad Hayat Susanne Meline Susanne Meline MDB Capital Holdings LLC
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$87,834
11 purchases by 2 insiders
Sold, last 12 months
$200
1 sale by 1 insider
Date Insider Transaction Shares Price Value
Oct 26, 2026 Jeremy William James Officer (CFO) Option exercise +10,000 $1.55 $15,500
Oct 26, 2026 Sean James Magennis Director Option exercise +10,000 $1.55 $15,500
Oct 26, 2026 Daniel Thomas Torpey Director Option exercise +10,000 $1.55 $15,500
Oct 15, 2026 Christopher A. Marlett Director, Officer (Co-Founder), 10% owner Open-market purchase +917 $1.93 $1,770
Apr 20, 2026 Daniel Thomas Torpey Director Grant or award +10,000 $3.90 $39,000
Feb 9, 2026 Sean James Magennis Director Grant or award +10,000 $3.20 $32,000
Feb 9, 2026 Jeremy William James Officer (CFO) Grant or award +10,000 $3.20 $32,000
Feb 9, 2026 Daniel Thomas Torpey Director Grant or award +10,000 $3.20 $32,000
Feb 9, 2026 Jeremy William James Officer (CFO) Grant or award +10,000 $3.90 $39,000
Feb 9, 2026 Sean James Magennis Director Grant or award +10,000 $3.90 $39,000
Jan 23, 2026 Jeremy William James Officer (CFO) Open-market sale −60 $3.34 $200
Jan 2, 2026 Christopher A. Marlett Director, Officer (Co-Founder), 10% owner Open-market purchase +1,213 $3.50 $4,246
Dec 31, 2025 Christopher A. Marlett Director, Officer (Co-Founder), 10% owner Open-market purchase +4,387 $3.35 $14,696
Dec 30, 2025 Christopher A. Marlett Director, Officer (Co-Founder), 10% owner Open-market purchase +4,400 $3.18 $13,992
Dec 9, 2025 George Hugh Brandon Director, Officer (President) Open-market purchase +3,700 $3.38 $12,506

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Questions about MDB Capital Holdings LLC

Who is the CEO of MDB Capital Holdings LLC?

Christopher A. Marlett has been MDB Capital Holdings LLC's CEO since July 2023.

How many directors are on MDB Capital Holdings LLC's board?

MDB Capital Holdings LLC's board has 10 directors: Anthony Digiandomenico, Christopher A. Marlett, Daniel Thomas Torpey, George Hugh Brandon, Jeb Barton Terry Sr., Jeremy William James, Matthew Hayden, Mohammad Hayat, Sean James Magennis and Susanne Meline.

Are MDB Capital Holdings LLC insiders buying or selling shares?

Over the last 12 months, MDB Capital Holdings LLC insiders bought $87,834 of shares in 11 purchases and sold $200 of shares in 1 sale on the open market, as reported to the SEC on Forms 4 and 5.

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