Anthony DiGiandomenico - 01 Oct 2026 Form 4 Insider Report for EXOZYMES INC. (EXOZ)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: EXOZ
Reported as of: 01 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Oct 2026, 19:47:15 UTC
Prior SEC filing: 02 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Anthony DiGiandomenico

Filing notes and source

Key filing fact

Anthony DiGiandomenico filed Form 4 for EXOZYMES INC. (EXOZ) on 19 Oct 2026.

Key facts

This page summarizes Anthony DiGiandomenico's Form 4 filing for EXOZYMES INC. (EXOZ).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 19 Oct 2026, 19:47.

Change

Previous filing in this sequence was filed on 02 Oct 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001083544 Primary reporting owner

DIGIANDOMENICO ANTHONY

Relationship: Director, 10%+ Owner
Address: C/O 14133 MIDWAY ROAD, SUITE G-150, ADDISON
Signature: /s/ Anthony DiGiandomenico
Signature date: 19 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

EXOZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,808,476
Date: 01 Oct 2026
Ownership: See Footnote
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

EXOZ transaction Derivative

Stock Option (right to buy)

Award

Transaction value
Shares: +10,000
Change %
Price: $0.000000^*
Shares after: 10,000
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,000
Exercise price: $6.28
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The option vests in twelve (12) quarterly installments, consisting of eleven (11) installments of 833 shares and a final installment of 837 shares, beginning on 12/31/2026 and ending on 09/30/2029, subject to the reporting person's continued service with the issuer. The option expires on 10/01/2033.

Footnote F2

Shares are held by MDB Capital Holdings, LLC, over which the Reporting Person has voting and dispositive authority. The Reporting Person disclaims any interest in the shares except to the extent of his pecuniary interests in MDB Capital Holdings, LLC.