ASX ANNOUNCEMENT (ASX:BLY) 8 July 2021

ASX Markets Announcement Office Exchange Centre 20 Bridge Street SYDNEY NSW 2000

BY ELECTRONIC LODGEMENT

BOART LONGYEAR KEY EXECUTIVE APPOINTMENTS

Boart Longyear Limited (ASX: BLY) (the Company or Boart Longyear) announces the following changes to strengthen its executive management team. Mr Pat Nill, Vice President Global Products and Mr Mike Ravella, Vice President Geological Data Services (GDS) promoted to the executive committee.

Pat joined the company as the Vice President of Global Products in January 2018. His career has led him through several key executive roles within products organizations. Prior to joining the Company, he worked at Dyno Nobel Inc. where he held several positions including VP New Product Management and Development, Global General Manager, Electronics, and General Manager of the Eastern Region. Pat earned his Bachelor of Science degree in Business Administration from Rockhurst University.

Mike has headed up the Company’s drive into the Geological Data Services (GDS) technology since 2015 and has made great progress bringing highly innovated technologies to market. Mike joined the Company in March 2008 and has held various positions with progressive responsibility in the company including; North American Aftermarket Regional Manager, Western Base Metals Zone Manager for Drilling Services and Northeast US Zone Manager for the Environment & Infrastructure business. Prior to joining the Company, Mike was a contaminant hydrogeologist for ten years where he ran large dynamic site investigation drilling programs with real time data. Mike earned his Master of Arts degree in Earth Sciences from Boston University and his Bachelor of Science degree in Geology from Keene State College.

Jeff Olsen, Boart Longyear’ s President and Chief Executive Officer (CEO), said “I would like to congratulate both Pat and Mike for their promotion to the Executive Team. Both our Global Products and GDS groups will be key engines for Boart Longyear’s growth in the future. We are excited about our significant innovation pipelines and for the value these products and new technologies will provide the industry as we help our customers better understand and develop their ore bodies.

Authorised for lodgement by: Nora Pincus, Company Secretary

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About Boart Longyear

Established in 1890, Boart Longyear is in its 131st year as the world’s leading provider of drilling services, orebody-data-collection technology, and innovative, safe and productivity-driven drilling equipment. With its main focus in mining and exploration activities spanning a wide range of commodities, including , gold, nickel, zinc, uranium, and other metals and minerals, the company also holds a substantial presence in the energy, exploration, and environmental sectors.

The Global Drilling Services division operates for a diverse mining customer base with drilling methods including coring exploration, reverse circulation, large diameter rotary, mine dewatering, water supply drilling, pump services, production, and sonic drilling services.

The Geological Data Services division utilises innovative scanning technology and down-hole instrumentation tools to capture detailed geological data from drilled core and chip samples. This valuable orebody knowledge gives mining companies the ability to make timely decisions for more efficient exploration activities.

The Global Products division offers sophisticated research and development and holds hundreds of patented designs to manufacture, market, and service reliable drill rigs, innovative drill string products, rugged performance tooling, durable drilling consumables, and quality parts for customers worldwide.

Boart Longyear is headquartered in , , USA, and listed on the Australian Securities Exchange in Sydney, Australia (ASX:BLY). More information about Boart Longyear can be found at www.boartlongyear.com. To get Boart Longyear news direct, follow us on Twitter, LinkedIn and Facebook.

Investor Relations: Media: Matthew Broomfield Michael Weir Director, Investor Relations Citadel-MAGNUS Australia +61 8 8375 8300 Australia: +61 8 6160 4903 USA +1 801 952 8343 Mobile: +61 402 347 032 [email protected] [email protected]

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