Insider Transactions Reported by 13 Insiders of EXOZYMES INC.

Symbol: EXOZ on Nasdaq
Location: Monrovia, CA

Quick Takeaways

EXOZ - EXOZYMES INC. has 13 insiders with reported activity on this page.
Net insider value flow over the last year: -$4,795.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $10,629; sell value: $15,424.
Net share flow: -460.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$4,795.

Buys

$10,629

Shares: 1,040

Insiders: 1

Sells

$15,424

Shares: 1,500

Insiders: 1

Net

-$4,795

Shares: -460

Insiders: 0

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
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

EXOZYMES INC. executives and other stock owners filed with the SEC include:

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

Top shareholders of EXOZYMES INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
MDB Capital Holdings, LLC	3/4/5	10%+ Owner	— class O/S missing	3,931,133	$25,159,251	—	08 Nov 2024	3/4/5
Anthony DiGiandomenico	3/4/5	Director, 10%+ Owner	— class O/S missing	3,808,476	$24,374,246	—	08 Nov 2024	3/4/5
Christopher A. Marlett	3/4/5	Director, 10%+ Owner	— class O/S missing	3,808,476	$24,374,246	—	08 Nov 2024	3/4/5
Tyler Paz Korman	3/4/5	Chief Scientific Officer	— class O/S missing	729,123	$7,674,019	-$15,424	09 Apr 2026	3/4/5
Paul Hideo Opgenorth	3/4/5	Vice President, Development	— class O/S missing	645,149	$7,032,124	—	01 Apr 2026	3/4/5
James U. Bowie	3/4/5	Director	— class O/S missing	577,910	$3,698,624	—	08 Nov 2024	3/4/5
Mohammad Hayat	3/4/5	President & Chairman of Board, Director	— class O/S missing	155,818	$997,235	—	08 Nov 2024	3/4/5
Edgardo Javier Rayo	3/4/5	Director	— class O/S missing	77,909	$839,859	—	17 Feb 2025	3/4/5
VANGUARD GROUP INC	13F	Company	— class O/S missing	31,516	$343,524	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	23,562	$256,825	—	31 Dec 2025	13F
Michael Heltzen	3/4/5	Chief Executive Officer	— mixed-class rows	246,446 mixed-class rows	$108,626	+$10,629	02 Jul 2025	3/4/5
Fouad Nawaz	3/4/5	Vice President- Finance	— class O/S missing	9,488	$103,419	—	01 Apr 2026	3/4/5
BlackRock, Inc.	13F	Company	— class O/S missing	6,251	$68,136	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	— class O/S missing	1,250	$13,625	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	17	$185	—	31 Dec 2025	13F
UBS Group AG	13F	Company	— class O/S missing	3	$33	—	31 Dec 2025	13F
Tower Research Capital LLC (TRC)	13F	Company	— class O/S missing	2	$22	—	31 Dec 2025	13F
Damien Alan Perriman	3/4/5	Chief Commercial Officer	— mixed-class rows	209,196 mixed-class rows	—	—	01 Apr 2026	3/4/5

Recent Insider Transactions by Companies or Individuals for EXOZYMES INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* 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
Michael Heltzen	EXOZ	Stock Options for Common Stock	Award				235,817	235,817	17 Jun 2025	Direct
Tyler Paz Korman	EXOZ	Common Stock	Award	0.41%			2,990	725,291	16 Jun 2025	Direct
Paul Hideo Opgenorth	EXOZ	Common Stock	Award	0.47%			2,990	641,150	13 Jun 2025	Direct
Fouad Nawaz	EXOZ	Common Stock	Award				3,489	3,489	13 Jun 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.