ARCHER MATERIALS LIMITED — Share Issue/Capital Change 2021

Oct 6, 2021

Corporate Cleansing Notice - Share Purchase Plan

Archer Materials Limited (ACN: 123 993 233) Lot Fourteen, Frome Road, Adelaide SA 5000

7 October 2021

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ASX Announcement (ASX: AXE )

Share Purchase Plan Cleansing Notice

Archer Materials Limited (“Archer”, the “Company”, “ASX: AXE ”) gives notice in accordance with ASIC Corporations (Share and Interest Purchase Plan) Instrument 2019/547 (“Instrument”) that:

1. The Company will make offers to issue shares under a Share Purchase Plan without disclosure to investors under Part 6D.2 of the Corporations Act 2001 (Cth) (“Act”).

2. This notice is given in accordance with the Instrument.

3. As at the date of this notice, the Company has complied with the provisions of Chapter 2M of the Act as they apply to the Company and section 674 of the Act.

4. As at the date of this notice, there is “no excluded information” within the meaning of sections 708A(7) and 708A(8) of the Act (as if this notice were a notice under paragraph 708A(5)(e) of the Act).

About Archer

Archer is a technology company that operates within the semiconductor industry. The Company is developing and commercialising advanced semiconductor devices, including chips relevant to quantum computing and medical diagnostics.

The Board of Archer authorised this For more information about Archer’s activities, announcement to be given to ASX. please visit our: General Enquiries Website: Mr Greg English https://archerx.com.au/ Executive Chairman Twitter: Dr Mohammad Choucair https://twitter.com/archerxau Chief Executive Officer YouTube: Tel: +61 8 8272 3288 https://bit.ly/2UKBBmG Media Enquiries Sign up to our Newsletter: Mr James Galvin http://eepurl.com/dKosXI

Media Enquiries Mr James Galvin Communications Officer Email: hello@archerx.com.au