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6-K

OceanaGold Corp (OGC)

6-K 2026-06-10 For: 2026-06-09
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Added on June 10, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934


For the month of June, 2026


Commission File Number: 001-43215

___________________

OceanaGold Corporation

(Translation of registrant's name into English)

Suite 1020, 400 BurrardStreet

Vancouver, BritishColumbia V6C 3A6

Canada

(Address of principal executive offices)

___________________

Indicate by check mark whether the registrant files or will file annual<br> reports under cover of Form 20-F or Form 40-F.<br><br> <br><br><br> <br>Form 20-F ☐Form 40-F ☑<br><br><br><br><br><br> <br>****


INCORPORATION BYREFERENCE

Exhibits 99.1 and 99.2 to this Form 6-K are each hereby incorporated by reference into the Registration Statement on Form S-8 of OceanaGold Corporation (File No. 333-294905).

EXHIBIT INDEX

Exhibit Description
99.1 News<br> Release dated June 9, 2026
99.2 Report of Voting Results


FORM6-K


SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

OceanaGold Corporation
Date:<br> June 9, 2026 By:<br> /s/ Marius van Niekerk
Name:<br> Marius van Niekerk
Title:<br> Executive Vice President, Chief Financial Officer

Exhibit 99.1



OceanaGold Reports Voting Results from its 2026 Annual Meeting of Shareholders

VANCOUVER, BC, June 9, 2026 /CNW/ - OceanaGold Corporation (TSX: OGC) (NYSE: OGC) ("OceanaGold" or the "Company") is pleased to report the voting results from the Annual General and Special Meeting of Shareholders of the Company (the "AGM") held today.

A total of 184,072,822 common shares of the Company were represented in person or by proxy at the AGM, representing 82.06% of common shares outstanding as at the record date. Shareholders voted in favour of each of the items of business at the AGM.

Election of Directors

Each of the director nominees listed in OceanaGold's Management Information Circular dated April 23, 2026 was elected as a director of the Company to hold office for the ensuing year or until their successors are elected or appointed. Detailed results of the vote for each director are set out in the table below:

Directors Votes For % Votes Withheld %
Paul Benson 132,452,772 77.70 38,003,874 22.30
Ian M. Reid 169,552,116 99.47 904,530 0.53
Craig J. Nelsen 169,280,303 99.31 1,176,343 0.69
Sandra M. Dodds 167,057,565 98.01 3,399,081 1.99
Alan N. Pangbourne 170,267,931 99.89 188,715 0.11
Linda M. Broughton 170,153,528 99.82 303,118 0.18
Stefanie E. Loader 169,432,122 99.40 1,024,524 0.60
Gerard M. Bond 170,272,112 99.89 184,534 0.11

Appointment of Auditor

PricewaterhouseCoopers LLP was appointed as the auditor of the Company to hold office until the close of the next annual meeting of shareholders or until its successor is appointed, at a remuneration to be fixed by the directors of the Company.

Votes For % Votes Withheld %
180,933,130 98.29 3,139,692 1.71

Advisory Vote on the Approach to Executive Compensation

A non-binding resolution on the Company's approach to executive compensation was approved.

Votes For % Votes Against %
165,775,649 97.25 4,680,997 2.75

Virtual-Only Annual General Meetings

A resolution to hold the Company's 2027 annual general meeting of shareholders in a virtual-only format was approved.

Votes For % Votes Against %
106,379,295 62.41 64,077,351 37.59

About OceanaGold

OceanaGold is a global intermediate gold and copper producer committed to safely and responsibly maximizing the generation of Free Cash Flow from our operations and delivering strong returns for our shareholders. We have a portfolio of four operating mines: the wholly-owned Haile Gold Mine in the United States of America; the wholly-owned Macraes and Waihi operations in New Zealand; and the 80%-owned Didipio Mine in the Philippines.

View original content to download multimedia:https://www.prnewswire.com/news-releases/oceanagold-reports-voting-results-from-its-2026-annual-meeting-of-shareholders-302795835.html

SOURCE OceanaGold Corporation

View original content to download multimedia: http://www.newswire.ca/en/releases/archive/June2026/09/c0525.html

%CIK: 0001487326

For further information: For further information please contact: Investor Relations: Brian Martin, SVP, Business Development & Investor Relations, Tel: +1 604-678-4096, ir@oceanagold.com; Valerie Burns, Manager, Investor Relations, Tel: +1 604-235-0742, ir@oceanagold.com; Media Relations: Louise Burgess, VP, Communications, Tel: +1 604-403-2019, media@oceanagold.com

CO: OceanaGold Corporation

CNW 17:30e 09-JUN-26

Exhibit 99.2


Annual General and SpecialMeeting of Shareholders ofOceanaGold Corporation

Report of Voting Results

In accordance with Section 11.3 of National Instrument 51-102 - Continuous Disclosure Obligations, this report describes the results of the voting of the matters submitted to the Annual General and Special Meeting of Shareholders of OceanaGold Corporation (the “Company”) held on June 9, 2026.

Total Shares Voted: 184,072,822
Eligible Shares: 224,313,323
Total Percentage of Shares Voted: 82.06%
1. Election of Directors
--- ---

The following individuals were elected as directors of the Company to hold office for the ensuing year or until their successors are elected or appointed. The total votes cast by all shareholders of the Company present in person or by proxy were as follows:

Total Votes in Favour Total Votes Withheld
Paul Benson 132,452,772 77.70% 38,003,874 22.30%
Ian M. Reid 169,552,116 99.47% 904,530 0.53%
Craig J. Nelsen 169,280,303 99.31% 1,176,343 0.69%
Sandra M. Dodds 167,057,565 98.01% 3,399,081 1.99%
Alan N. Pangbourne 170,267,931 99.89% 188,715 0.11%
Linda M. Broughton 170,153,528 99.82% 303,118 0.18%
Stefanie E. Loader 169,432,122 99.40% 1,024,524 0.60%
Gerard M. Bond 170,272,112 99.89% 184,534 0.11%
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| --- | | 2. | Appointment of Auditor | | --- | --- |

PricewaterhouseCoopers LLP was appointed as the auditor of the Company to hold office until the close of the next annual meeting of shareholders or until its successor is appointed, at a remuneration to be fixed by the directors of the Company. The total votes cast by all shareholders of the Company present in person or by proxy were as follows:

Total Votes in Favour Total Votes Withheld
180,933,130 98.29% 3,139,692 1.71%
3. Advisory Vote on the Approach to Executive Compensation
--- ---

The total votes cast by all shareholders of the Company present in person or by proxy, on the non-binding advisory resolution on the Company’s approach to executive compensation, as more particularly described in the Management Information Circular of the Company dated April 23, 2026 (the “Circular”), were as follows:

Total Votes in Favour Total Votes Against
165,775,649 97.25% 4,680,997 2.75%
4. Virtual-Only Annual General Meetings
--- ---

The total votes cast by all shareholders of the Company present in person or by proxy, on the resolution to approve holding the Company’s next annual general meeting of shareholders in a virtual-only format, as more particularly described in the Circular, were as follows:

Total Votes For Total Votes Against
106,379,295 62.41% 64,077,351 37.59%

DATED at Vancouver, British Columbia this 9th day of June, 2026.

OCEANAGOLD CORPORATION

By: (signed) “Elizabeth Thampy”

Elizabeth Thampy

Executive Vice President, General Counsel & Company Secretary

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