GlobeNewswire Inc | Aug 6, 2020 07:00AM EDT

August 06, 2020

VANCOUVER, British Columbia, Aug. 06, 2020 (GLOBE NEWSWIRE) -- Calibre Mining Corp. (TSX: CXB; OTCQX: CXBMF) (the Company or Calibre) will release its Q2 2020 financial results and Libertad Complex Preliminary Economic Assessment (Multi-Year Outlook) on Monday, August 10, 2020 after the market close. Management will host a conference call and webcast to discuss the results and multi-year outlook on Tuesday, August 11, 2020 at 10:00 a.m. (EDT).

Conference call and webcast details as follows:

When: Tuesday, August 11, 2020 at 10:00 a.m. (EDT)Dial-in: Toll-Free +1 (866) 221-1882 or +1 (470) 495-9179 (International)Conference 1374076ID: The live webcast can be accessed on Calibre?s website,Webcast: www.calibremining.com under Investors and Events and Media (link here). The conference call replay will be accessible for two weeks afterReplay: the call by dialing Toll-Free +1 (855) 859-2056 or +1 (404) 537-3406 (International)Conference 1374076ID:

Presentation slides which accompany the conference call can be accessed at www.calibremining.com under Investors and Presentations section of the Calibre website (link here).

About Calibre Mining Corp.

Calibre Mining is a Canadian-listed gold mining and exploration company with two 100%-owned operating gold mines in Nicaragua. The Company is focused on sustainable operating performance and a disciplined approach to growth. Since the acquisition of the Limon, Libertad gold mines and Pavon Gold Project, Calibre has proceeded to integrate its operations into a Hub-and-Spoke operating philosophy whereby the Company can take advantage of reliable infrastructure, favorable transportation costs, and multiple high-grade ore sources that can be processed at either Limon or Libertad, which have a combined 2.7 million tonnes of annual mill throughput capacity.

ON BEHALF OF THE BOARD

Russell Ball

Russell Ball, Chief Executive Officer

For further information, please contact:Ryan King Vice President, Corporate Development & IR Calibre Mining Corp. T: 604.628.1012 E: calibre@calibremining.comW: www.calibremining.com