OceanaGold Provides Notice of First Quarter 2021 Results Release Date and Conference Call / Webcast

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OceanaGold Corporation (TSX: OGC) (ASX: OGC) (the “Company”) will release its financial and operational results for the first quarter ending March 31, 2021 after the TSX market close on Thursday April 29, 2021 ( Toronto Eastern Daylight Time). The results will be posted on OceanaGold’s website at www.oceanagold.com .

The Company will host a conference call / webcast to discuss the results at 7:30 am on Friday April 30, 2021 ( Brisbane , Eastern Standard Time) / 5:30 pm on Thursday April 29, 2021 ( Toronto , Eastern Daylight Time).

Webcast Participants

To register, please copy and paste the link below into your browser:
https://produceredition.webcasts.com/starthere.jsp?ei=1449908&tp_key=cdfe7d41a8

Teleconference Participants

Local (toll free) dial in numbers are:

Canada & North America : 1 888 390 0546

Australia : 1 800 076 068

New Zealand : 0 800 453 421

United Kingdom : 0 800 652 2435

Switzerland : 0 800 312 635

All other countries (toll): + 1 416 764 8688

If you are unable to attend the call, a recording will be available for viewing on the Company’s website.

Authorised for release to market by OceanaGold Corporate Company Secretary, Liang Tang .

www.oceanagold.com | Twitter: @OceanaGold

About OceanaGold

OceanaGold is a multinational gold producer committed to the highest standards of technical, environmental and social performance.

For 30 years, we have been contributing to excellence in our industry by delivering sustainable environmental and social outcomes for our communities, and strong returns for our shareholders. Our global exploration, development, and operating experience has created a significant pipeline of organic growth opportunities and a portfolio of established operating assets including Didipio Mine in the Philippines ; Macraes and Waihi operations in New Zealand ; and Haile Gold Mine in the United States of America .

Cautionary Statement for Public Release

Certain information contained in this public release may be deemed “forward-looking” within the meaning of applicable securities laws. Forward-looking statements and information relate to future performance and reflect the Company’s expectations regarding the generation of free cash flow, achievement of guidance, execution of business strategy, future growth, future production, estimated costs, results of operations, business prospects and opportunities of OceanaGold Corporation and its related subsidiaries. Any statements that express or involve discussions with respect to predictions, expectations, beliefs, plans, projections, objectives, assumptions or future events or performance (often, but not always, using words or phrases such as “expects” or “does not expect”, “is expected”, “anticipates” or “does not anticipate”, “plans”, “estimates” or “intends”, or stating that certain actions, events or results “may”, “could”, “would”, “might” or “will” be taken, occur or be achieved) are not statements of historical fact and may be forward-looking statements. Forward-looking statements are subject to a variety of risks and uncertainties which could cause actual events or results to differ materially from those expressed in the forward-looking statements and information. They include, among others, the outbreak of an infectious disease, the accuracy of mineral reserve and resource estimates and related assumptions, inherent operating risks and those risk factors identified in the Company’s most recent Annual Information Form prepared and filed with securities regulators which is available on SEDAR at www.sedar.com under the Company’s name. There are no assurances the Company can fulfill forward-looking statements and information. Such forward-looking statements and information are only predictions based on current information available to management as of the date that such predictions are made; actual events or results may differ materially as a result of risks facing the Company, some of which are beyond the Company’s control. Although the Company believes that any forward-looking statements and information contained in this press release is based on reasonable assumptions, readers cannot be assured that actual outcomes or results will be consistent with such statements. Accordingly, readers should not place undue reliance on forward-looking statements and information. The Company expressly disclaims any intention or obligation to update or revise any forward-looking statements and information, whether as a result of new information, events or otherwise, except as required by applicable securities laws. The information contained in this release is not investment or financial product advice.

SOURCE OceanaGold Corporation

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