Gold Fields will pay C$4.90 per share, a 55% premium to Osisko’s Aug. 9 trading price, it said in a statement. The deal will help the South African producer expand its presence in the Americas region, where it already has mines in Chile and Peru.
The deal makes Gold Fields the sole owner of the Windfall project in Quebec, which it has been developing in a 50/50 joint venture with Osisko.
“Over the past two years, beginning with our initial due diligence in 2022 and throughout our joint ownership of the project since May 2023, we have developed a strong understanding of Windfall and its potential, and view it as the next long-life cornerstone asset in our portfolio,” chief executive Mike Fraser said in the statement.
Gold Fields plans to bring the Windfall mine into production by the end of 2026 or early 2027, eventually ramping up to approximately 300,000 ounces annually. The project, along with the recently commissioned…


