IMDEX LIMITED — Board/Management Information 2021

Jun 3, 2021

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4 June 2021

Company Announcements Office ASX Limited Exchange Centre 20 Bridge Street SYDNEY NSW 2001

Dear Sir/Madam

Appointment of Additional Company Secretary

Leading global Mining-Tech company, Imdex Limited (IMDEX or Company) (ASX: IMD) announces that Mr Michael Tomasz has been appointed as an additional Company Secretary of IMDEX effective from 24 May 2021.

Yours faithfully

Imdex Limited

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Paul Evans

Company Secretary

This announcement has been approved for lodgement by the Company Secretary.

ABOUT IMDEX

IMDEX is a leading Mining-Tech company, which enables successful and cost-effective operations from exploration to production. The Company develops drilling optimisation products and cloud-connected sensors to improve the process of identifying and extracting mineral resources for drilling contractors and resource companies globally. www.imdexlimited.com

FURTHER INFORMATION

Kym Clements – IMDEX Investor Relations Officer

Mobile: 0415 181 172 Email: kym.clements@imdexlimited.com

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