Ssr Mining Announces Closing of Investment IN Silvercrest Metals Inc.

News Release 18-20

SSR Mining Inc. PHONE +1 604.689.3846 Suite 800 - 1055 Dunsmuir Street

www.ssrmining.com TOLL FREE +1 888.338.0046 PO Box 49088

Vancouver, BC, Canada V7X 1G4

December 10, 2018

SSR MINING ANNOUNCES CLOSING OF INVESTMENT IN SILVERCREST METALS INC.

VANCOUVER, B.C. – SSR Mining Inc. (NASDAQ: SSRM) (TSX: SSRM) (“SSR Mining ”)

announces today that it has completed the transaction with SilverCrest Metals Inc. (TSXV:SIL)

(NYSE American: SILV) (“SilverCrest”) to purchase, by way of private placement, 8,220,645

common shares of SilverCrest at a price of C$3.73 per common share fo r total consideration of

C$30,663,006. This transaction was previously announced in SSR Mining’s news release dated

November 29, 2018.

About SSR Mining

SSR Mining Inc. is a Canadian-based precious metals producer with three operations, including

the Marigold mine in Nevada, U.S., the Seabee Gold Operation in Saskatchewan, Canada and

the 75%-owned and operated Puna Operations joint venture in Jujuy, Argent ina. We also have

two feasibility stage projects and a portfolio of exploration properties in North and South America.

We are committed to delivering safe production through relentless emphasis on Operational

Excellence. We are also focused on growing production and Mineral Reserves through the

exploration and acquisition of assets for accretive growth, while maintaining financial strength.

SOURCE: SSR Mining Inc.

For further information contact:

W. John DeCooman, Jr.

Senior Vice President, Business Development and Strategy

SSR Mining Inc.

Vancouver, BC

Toll free: +1 (888) 338-0046

All others: +1 (604) 689-3846

E-Mail: [email protected]

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at www.ssrmining.com.