Christopher A. Marlett
CEO at MDB Capital Holdings LLC
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: MDB Capital Holdings LLC, 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
MDB Capital Holdings LLC December 2, 202599.7%
-
eXoZymes Inc. July 25, 202599.5%
-
MDB Capital Holdings LLC December 10, 202499.8%
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.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 15, 2026 | MDB Capital Holdings LLC | Open-market purchase | +917 | $1.93 | $1,770 |
| Jan 2, 2026 | MDB Capital Holdings LLC | Open-market purchase | +1,213 | $3.50 | $4,246 |
| Dec 31, 2025 | MDB Capital Holdings LLC | Open-market purchase | +4,387 | $3.35 | $14,696 |
| Dec 30, 2025 | MDB Capital Holdings LLC | Open-market purchase | +4,400 | $3.18 | $13,992 |
| Oct 6, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,725 | $3.41 | $5,882 |
| Oct 3, 2025 | MDB Capital Holdings LLC | Open-market purchase | +2,275 | $3.35 | $7,621 |
| Aug 29, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,645 | $3.52 | $5,790 |
| Aug 28, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,575 | $3.56 | $5,607 |
| Aug 27, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,288 | $3.40 | $4,379 |
| Aug 26, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,414 | $3.35 | $4,737 |
| Aug 25, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,232 | $3.31 | $4,078 |
| Aug 22, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,200 | $3.33 | $3,996 |
| Aug 21, 2025 | MDB Capital Holdings LLC | Open-market purchase | +1,200 | $3.45 | $4,140 |
| Jul 14, 2025 | MDB Capital Holdings LLC | Open-market purchase | +100 | $4.42 | $442 |
| Jun 26, 2025 | MDB Capital Holdings LLC | Open-market purchase | +22 | $4.50 | $99 |
Questions about Christopher A. Marlett
What boards is Christopher A. Marlett on?
Christopher A. Marlett sits on the boards of MDB Capital Holdings LLC and eXoZymes Inc.
What company is Christopher A. Marlett the CEO of?
Christopher A. Marlett has been CEO of MDB Capital Holdings LLC since July 2023.
How long has Christopher A. Marlett served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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