APPEN LIMITED — M&A Activity 2021

Sep 13, 2021

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Appen Limited Level 6, 9 Help Street Chatswood NSW 2067 Tel : +61 2 9468 6300 www.appen.com ACN 138 878 298

ASX ANNOUNCEMENT

14 September 2021

Appen completes acquisition of Quadrant Global

Appen Limited (ASX: APX) is pleased to announce the completion of the acquisition of Quadrant Global Pte Ltd, a Singapore-based, global leader in mobile location and point-of-interest data. This acquisition was previously announced on August 26th, 2021. The acquisition expands the breadth of Appen’s data capabilities and product offering for existing customers and opens new growth opportunities in the global location intelligence market.

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Authorised for release by the Board of Appen Limited.

For more information, please contact:

Investor Relations +612 9468 6300 investorrelations@appen.com www.appen.com/investors

About Appen

Appen collects and labels images, text, speech, audio, video, and other data used to build and continuously improve the world’s most innovative artificial intelligence systems. Our expertise includes having a global crowd of over 1 million skilled contractors who speak over 235 languages, in over 70,000 locations and 170 countries, and the industry’s most advanced AI-assisted data annotation platform. Our reliable training data gives leaders in technology, automotive, financial services, retail, healthcare, and governments the confidence to deploy world-class AI products. Founded in 1996, Appen has customers and offices globally.