ATOMO DIAGNOSTICS LIMITED — Share Issue/Capital Change 2025

Sep 24, 2025

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Announcement Summary

Entity name

ATOMO DIAGNOSTICS LIMITED

Date of this announcement

Thursday September 25, 2025

The +securities the subject of this notification are:

+Other securities issued under an +employee incentive scheme that are not intended to be quoted on ASX

Total number of +securities to be issued/transferred

		Total number of
ASX +security		+securities to be
code	Security description	issued/transferred	Issue date
New class - code	Option Expiring 30 Jun 2028 EX $0.0115	5,000,000	25/09/2025
to be confirmed

Refer to next page for full details of the announcement

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Part 1 - Entity and announcement details

1.1 Name of entity

ATOMO DIAGNOSTICS LIMITED

We (the entity named above) give notice of the issue, conversion or payment up of the following unquoted +securities.

1.2 Registered number type Registration number ABN 37142925684

1.3 ASX issuer code

AT1

1.4 The announcement is

New announcement

1.5 Date of this announcement

25/9/2025

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Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Part 2 - Issue details

2.1 The +securities the subject of this notification are:

+Other securities issued under an +employee incentive scheme that are not intended to be quoted on ASX

2.2a This notification is given in relation to an issue of +securities in a class which is not quoted on ASX and which:

does not have an existing ASX security code ("new class")

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Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Part 3C - number and type of +securities the subject of this notification (new class)

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ASX +security code +Security description
New class - code to be confirmed Option Expiring 30 Jun 2028 EX $0.0115
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+Security type ISIN code
Options
Date the +securities the subject of this notification were issued
25/9/2025
Will all the +securities issued in this class rank equally in all respects from their issue date?
Yes
Were any of the +securities issued to +key management personnel (KMP) or an +associate?
No
Have you received confirmation from ASX that the terms of the +securities are appropriate and equitable under
listing rule 6.1?
No
Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities being
issued.

Options Details
+Security currency	Exercise price	Expiry date
AUD - Australian Dollar	AUD 0.01150000	30/6/2028

Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option

AT1 : ORDINARY FULLY PAID

Please provide a URL link for a document lodged with ASX detailing the terms of the +employee incentive scheme or a summary of the terms https://cdn-api.markitdigital.com/apiman-gateway/ASX/asx-research/1.0/file/2924-02718299-2A1477104&v=c2533a54e25 14fb77a8f93f84db686e1125273e9

Any other information the entity wishes to provide about the +securities the subject of this notification

Issue details

Number of +securities

5,000,000

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Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Part 4 - +Securities on issue

Following the issue, conversion or payment up of the +securities the subject of this notification, the +securities of the entity will comprise:

The figures in parts 4.1 and 4.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing.

4.1 Quoted +securities (Total number of each +class of +securities issued and quoted on ASX)

	Total number of
ASX +security code and description	+securities on issue
AT1 : ORDINARY FULLY PAID	810,175,282
4.2 Unquoted +securities (Total number of each +class of +securities issued but not	quoted on ASX)
	Total number of
ASX +security code and description	+securities on issue
AT1AT : OPTION EXPIRING 14-AUG-2028 EX $0.04	22,519,555
AT1AP : OPTION EXPIRING 05-MAY-2028 EX $0.04	46,929,731
AT1AQ : OPTION EXPIRING 27-JUN-2028 EX $0.04	50,983,142
AT1AR : OPTION EXPIRING 03-JUL-2028 EX $0.04	31,729,730
AT1AS : OPTION EXPIRING 24-JUL-2028 EX $0.04	16,810,814
AT1AI : OPTION EXPIRING VARIOUS DATES EX 25C	533,334
AT1AO : OPTION EXPIRING 22-AUG-2026 EX $0.0468	275,000
AT1AN : OPTION EXPIRING 01-JUL-2027 EX $0.035	5,300,000
New class - code to be confirmed : Option Expiring 30 Jun 2028 EX $0.0115	5,000,000

4.2 Unquoted +securities (Total number of each +class of +securities issued but not quoted on ASX)

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Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

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Part 5 - Other Listing Rule requirements

5.1 Were the +securities issued under an exception in Listing Rule 7.2 and therefore the issue did not need any security holder approval under Listing Rule 7.1? Yes

5.1a Select the number of the applicable exception in Listing Rule 7.2

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