Comparable stake leader
MDB Capital Holdings, LLC
SEC ownership of EXOZYMES INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002010788.
Disclosed value leader
MDB Capital Holdings, LLC
Comparable rows
0/18
Latest evidence
09 Apr 2026
- Public ticker
- EXOZ on Nasdaq
- Parsed ownership sources
-
3/4/5 and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
MDB Capital Holdings, LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
09 Apr 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002010788
- Issuer location
- Monrovia, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of EXOZYMES INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MDB Capital Holdings, LLC
Disclosed value leader
MDB Capital Holdings, LLC
Comparable rows
0/18
Latest evidence
09 Apr 2026
3/4/5
13F
Highest disclosed value: $25,159,251
18 rows are not safely comparable across share classes.
Showing 1-8 of 18 holder rows.
Quick read
MDB Capital Holdings, LLC has the largest disclosed position value at $25.16M.
0 of 18 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MDB Capital Holdings, LLC's linked filing trail.
Disclosed position value
Top 5
MDB Capital Holdings, LLC
$25.16M
Anthony DiGiandomenico
$24.37M
Christopher A. Marlett
$24.37M
Tyler Paz Korman
$7.67M
Paul Hideo Opgenorth
$7.03M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 18 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MDB Capital Holdings, LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$25,159,251
3,931,133 shares
|
— | 08 Nov 2024 |
| Anthony DiGiandomenico |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
$24,374,246
3,808,476 shares
|
— | 08 Nov 2024 |
| Christopher A. Marlett |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
$24,374,246
3,808,476 shares
|
— | 08 Nov 2024 |
| Tyler Paz Korman |
3/4/5
Chief Scientific Officer
|
—
class O/S missing
|
$7,674,019
729,123 shares
|
-$15,424 | 09 Apr 2026 |
| Paul Hideo Opgenorth |
3/4/5
Vice President, Development
|
—
class O/S missing
|
$7,032,124
645,149 shares
|
— | 01 Apr 2026 |
| James U. Bowie |
3/4/5
Director
|
—
class O/S missing
|
$3,698,624
577,910 shares
|
— | 08 Nov 2024 |
| Mohammad Hayat |
3/4/5
President & Chairman of Board, Director
|
—
class O/S missing
|
$997,235
155,818 shares
|
— | 08 Nov 2024 |
| Edgardo Javier Rayo |
3/4/5
Director
|
—
class O/S missing
|
$839,859
77,909 shares
|
— | 17 Feb 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$4,795.
Buys
$10,629
Insiders: 1
Sells
$15,424
Insiders: 1
Net
-$4,795
Shares: -460
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 1,040
Shares: 1,500
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,500 | $0 | $15,424 | -$15,424 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,040 | 0 | $10,629 | $0 | +$10,629 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-13 of 13 reporting-owner rows connected to EXOZYMES INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
MDB Capital Holdings, LLC
Net 12M change
-$4,795
Latest report
09 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| MDB Capital Holdings, LLC | 10%+ Owner | $25,159,251 | Mixed | 08 Nov 2024 | ||
| Christopher A. Marlett | Director, 10%+ Owner | $24,374,246 | Mixed | 08 Nov 2024 | ||
| Anthony DiGiandomenico | Director, 10%+ Owner | $24,374,246 | Mixed | 08 Nov 2024 | ||
| Tyler Paz Korman | Chief Scientific Officer | $7,674,019 | -$15,424 | -0.2% | Filing P/S | 09 Apr 2026 |
| Paul Hideo Opgenorth | Vice President, Development | $7,032,124 | Mixed | 01 Apr 2026 | ||
| James U. Bowie | Director | $3,698,624 | Mixed | 08 Nov 2024 | ||
| Mohammad Hayat | President & Chairman of Board, Director | $997,235 | Mixed | 08 Nov 2024 | ||
| Edgardo Javier Rayo | Director | $839,859 | Mixed | 17 Feb 2025 | ||
| Michael Heltzen | Chief Executive Officer | $108,626 | +$10,629 | +11% | Filing P/S | 02 Jul 2025 |
| Fouad Nawaz | Vice President- Finance | $103,419 | Mixed | 01 Apr 2026 | ||
| Damien Alan Perriman | Chief Commercial Officer | $0 | Mixed | 01 Apr 2026 | ||
| James J. Lalonde | Director | Mixed | 08 Nov 2024 | |||
| Lon Edward Bell | Director | Mixed | 08 Nov 2024 |
Recent insider transactions for EXOZYMES INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Tyler Paz Korman | EXOZ | COMMON STOCK | Sale | -0.1% | $7,894 | $10.52 | -750 | 729,123 | 09 Apr 2026 | Direct |
| Tyler Paz Korman | EXOZ | COMMON STOCK | Sale | -0.1% | $7,530 | $10.04 | -750 | 729,873 | 08 Apr 2026 | Direct |
| Damien Alan Perriman | EXOZ | Restricted Stock Grant for Common Stock | Award | 62,759 | 62,759 | 01 Apr 2026 | Direct | |||
| Damien Alan Perriman | EXOZ | Stock Option for Common Stock | Award | 146,437 | 146,437 | 01 Apr 2026 | Direct | |||
| Damien Alan Perriman | EXOZ | COMMON STOCK | Award | 8,887 | 0 | 01 Apr 2026 | Direct | |||
| Paul Hideo Opgenorth | EXOZ | COMMON STOCK | Award | 0.62% | 3,999 | 645,149 | 01 Apr 2026 | Direct | ||
| Fouad Nawaz | EXOZ | COMMON STOCK | Award | 171.9% | 5,999 | 9,488 | 01 Apr 2026 | Direct | ||
| Tyler Paz Korman | EXOZ | COMMON STOCK | Award | 0.74% | 5,332 | 730,623 | 01 Apr 2026 | Direct | ||
| Michael Heltzen | EXOZ | Common Stock | Purchase | 10.8% | $10,629 | $10.22 | 1,040 | 10,629 | 02 Jul 2025 | Direct |
* marks a reported price that did not pass the local price check.