ETHERSTACK PLC — Share Issue/Capital Change 2026

Mar 17, 2026

Appendix 2A - Application for quotation of securities

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Announcement Summary

Entity name

ETHERSTACK PLC

Announcement Type

New announcement

Date of this announcement

Wednesday March 18, 2026

The +securities to be quoted are:

+Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer

Total number of +securities to be quoted

ASX +security		Number of +securities to
code	Security description	be quoted	Issue date
ESK	CHESS DEPOSITARY INTERESTS 1:1	20,000	18/03/2026

Refer to next page for full details of the announcement

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Appendix 2A - Application for quotation of securities

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Part 1 - Entity and announcement details

1.1 Name of entity

ETHERSTACK PLC

We (the entity named above) apply for +quotation of the following +securities and agree to the matters set out in Appendix 2A of the ASX Listing Rules.

1.2 Registered number type

ARBN

Registration number

156640532

1.3 ASX issuer code

ESK

1.4 The announcement is

New announcement

1.5 Date of this announcement

18/3/2026

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Appendix 2A - Application for quotation of securities

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Part 2 - Type of Issue

2.1 The +securities to be quoted are:

+Securities issued under an +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer

2.2 The +class of +securities to be quoted is:

Additional +securities in a class that is already quoted on ASX ("existing class")

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Appendix 2A - Application for quotation of securities

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Part 3B - number and type of +securities to be quoted (existing class) where issue has not previously been notified to ASX in an Appendix 3B

Additional +securities to be quoted in an existing class issued under an +employee incentive scheme FROM (Existing Class) ASX +security code and description ESKAC : PERFORMANCE RIGHTS

TO (Existing Class)

ASX +security code and description

ESK : CHESS DEPOSITARY INTERESTS 1:1

Please state the number of +securities issued under the +employee incentive scheme that are not subject to a restriction on transfer or that are to be quoted notwithstanding there is a restriction on transfer 20,000 Please provide details of 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/2924-02371624-2A1296456?access_token=8 Are any of these +securities being issued to +key management personnel (KMP) or an +associate No

Issue date

18/3/2026

Will the +securities to be quoted rank equally in all respects from their issue date with the existing issued +securities in that class? Yes

Issue details

Number of +securities to be quoted 20,000

Are the +securities being issued for a cash consideration? No Please describe the consideration being provided for the +securities

Satisfaction of vesting hurdles Please provide an estimate (in AUD) of the value of the consideration being provided per +security for the +securities to be quoted 0.560000

Any other information the entity wishes to provide about the +securities to be quoted

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Part 4 - Issued capital following quotation

Following the quotation of the +securities the subject of this application, the issued capital 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 quoted on ASX following the +quotation of the +securities subject of this application)

+securities subject of this application)
	Total number of
ASX +security code and description	+securities on issue
ESK : CHESS DEPOSITARY INTERESTS 1:1	141,569,695
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
ESKAA : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES	8,000,000
ESKAC : PERFORMANCE RIGHTS	719,300

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

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Part 5 - Other Listing Rule requirements

5.1 Are the +securities being issued under an exception in Listing Rule 7.2 and therefore the issue does not need any security holder approval under Listing Rule 7.1? No

5.2 Has the entity obtained, or is it obtaining, +security holder approval for the issue under listing rule 7.1? No

5.2b Are any of the +securities being issued without +security holder approval using the entity's 15% placement capacity under listing rule 7.1? Yes

5.2b.1 How many +securities are being issued without +security holder approval using the entity's 15% placement capacity under listing rule 7.1? 20000

5.2c Are any of the +securities being issued without +security holder approval using the entity's additional 10% placement capacity under listing rule 7.1A (if applicable)? No

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