ST BARBARA LIMITED — Board/Management Information 2021

Jul 4, 2021

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CFO transition in FY22

St Barbara Limited (ASX:SBM) ( St Barbara or the Company ) wishes to advise of the appointment of Mr Lucas Welsh as Chief Financial Officer, effective 27 August 2021. Mr Welsh will succeed Mr Garth Campbell-Cowan who has been the Chief Financial Officer ( CFO ) since September 2006.

Mr Campbell-Cowan is leaving the Company to pursue other opportunities. Mr Campbell-Cowan will remain with the Company until 10 September 2021 to ensure a smooth transition to his successor and will oversee the release of the Company’s FY21 full year results in August 2021.

Mr Craig Jetson, Managing Director and CEO, congratulated Mr Welsh on his appointment and thanked Mr Campbell-Cowen for his contribution and support during his time at the Company.

Mr Welsh is a Chartered Accountant with over 20 years’ experience and joined St Barbara in 2007. Mr Welsh’s career at the Company includes leading the Building Brilliance office as Chief Transformation Officer, prior to which he was General Manager Finance and Procurement. Mr Welsh led the financial due diligence and integration of Atlantic Gold Operations in 2019 and negotiated the acquisition of Moose River Resources Inc in 2020.

As General Manager Finance and Procurement, Mr Welsh managed all financial reporting, built the Company’s financial systems and led process improvement across the Finance and Procurement departments.

Prior to St Barbara, Mr Welsh worked at PwC in their Transaction Services department and also at WMC Resources managing its Sarbanes-Oxley compliance obligations.

Investor Relations Mr David Cotterell Manager Investor Relations +61 3 8660 1959 ASX: SBM Media Relations Mr Ben Wilson GRACosway +61 407 966 083 ADR: STBMY Authorised by Sarah Standish General Counsel & Company Secretary 5 July 2021 St Barbara Limited Level 10, 432 St Kilda Road, Melbourne VIC 3004 T +61 3 8660 1900 F +61 3 8660 1999 ACN 009 165 066 Locked Bag 9, Collins Street East, Melbourne VIC 8003 W www.stbarbara.com.au