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Form 6-K OceanaGold Corp For: Sep 09

Wed, 09 Sep 2026 15:05:00 -0400

si-local-file:///var/storage/secattach/20260909/27042257.html

OceanaGold files permit application to extend Macraes mine life

Wed, 09 Sep 2026 07:01:16 -0400

OceanaGold Corporation (NYSE: OGC) has filed a permit application under New Zealand's Fast-track Approvals Act 2024 for its Macraes Phase 4 Project, known as MP4, which seeks to extend the mine's operational life from the current reserve limit of 2032 to the late 2030s.

The MP4 application covers extensions to the Innes Mills, Coronation, Coronation North, and Golden Bar open pits, as well as extensions to the Golden Point Underground mine. The company said it expects full permitting by mid-2027, subject to appeals. OceanaGold previously used the same fast-track process to permit its Waihi North Project in 2025.

A key component of

OceanaGold Submits Permit Application and Provides Technical and Exploration Update Supporting Mine Life Extension at Macraes

Wed, 09 Sep 2026 07:00:00 -0400

VANCOUVER, BC, Sept. 9, 2026 /PRNewswire/ -- OceanaGold Corporation (TSX: OGC, NYSE: OGC) ("OceanaGold" or the "Company") announces that it has lodged its application for approval of the Macraes Phase 4 Project ("MP4") under New Zealand's Fast-track Approvals Act 2024. The MP4 application seeks to extend the mine life at Macraes from the current reserve life of 2032 to the late 2030s, consistent with Macraes' history of mine life extension since it commenced operation in 1990.

The Company also provides details on the technical study work

OceanaGold Submits Permit Application and Provides Technical and Exploration Update Supporting Mine Life Extension at Macraes

Wed, 09 Sep 2026 07:00:00 -0400

The Company also provides details on the technical study work

OceanaGold Submits Permit Application and Provides Technical and Exploration Update Supporting Mine Life Extension at Macraes

Wed, 09 Sep 2026 07:00:00 -0400

The Company also provides details on the technical study work

OceanaGold Submits Permit Application and Provides Technical and Exploration Update Supporting Mine Life Extension at Macraes

Wed, 09 Sep 2026 07:00:00 -0400

The Company also provides details on the technical study work

Form 6-K OceanaGold Corp For: Aug 17

Mon, 17 Aug 2026 12:50:00 -0400

si-local-file:///var/storage/secattach/20260817/26937052.html

Form 6-K OceanaGold Corp For: Aug 17

Mon, 17 Aug 2026 12:50:00 -0400

si-local-file:///var/storage/secattach/20260817/26937052.html

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold Corporation (TSX: OGC) (NYSE: OGC) has agreed to acquire 100% of Ausgold Limited (ASX: AUC), the owner of the Katanning Gold Project in Western Australia, through an Australian court-approved scheme of arrangement valued at approximately A$776M (US$549M).

Under the terms of the deal, Ausgold shareholders will receive 0.03365 OceanaGold shares for each Ausgold share held, implying a value of A$1.36 per share. This represents a 28% premium to Ausgold's last closing price and a 44% premium to its 20-day volume weighted average price as of August 14, 2026. Shareholders may also elect to receive cash consideration, subject to a maximum

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold to acquire Ausgold in a deal valued at A$776M

Mon, 17 Aug 2026 03:18:36 -0400

OceanaGold Announces Acquisition of Ausgold

Mon, 17 Aug 2026 03:17:00 -0400

VANCOUVER, Aug. 17, 2026 /PRNewswire/ -- OceanaGold Corporation (TSX: OGC) (NYSE: OGC) ("OceanaGold" or the "Company") is pleased to announce it has entered into a definitive scheme implementation deed (the "SID") to acquire 100% of the issued shares of Ausgold Limited (ASX: AUC) ("Ausgold"), the owner of the Katanning Gold Project ("Katanning") in Western Australia, by way of an Australian court-approved scheme of arrangement (the "Scheme" or the "Transaction").