Investor Presentaiton

ASSET MANAGEMENT OSN: TANAMI SPOTLIGHT N MONITOR OSN identified a sudden emergence and rapid deterioration of a ball mill gearbox component through vibration analysis COACH & INTERVENE ☐ ☐ OSN recommended an initial inspection of gearbox to site; inspection confirmed diagnosis and severity OSN and site intervened to take the ball mill offline until repair and component change-out can occur SUSTAIN An OSN risk assessment showed that continued ball mill operation would have resulted in extensive asset damage and a 24-week mill shut down Addressed Potential Ball Mill Gearbox Failure, Avoiding a $10.9M Loss at Tanami FEBRUARY 2023 INVESTOR PRESENTATION NEWMONT CORPORATION 32

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