News

June 16, 2026 – Sienna Resources Inc. (SIEN-TSX.v, SNNAF-otcid, A418KR-wkn) (the “Company” or “Sienna”) wishes to announce that it has engaged Terraquest Ltd. of Ontario to conduct an airborne survey…

VANCOUVER, BC, May 29, 2026 – Sienna Resources Inc. (SIEN-TSX.v, SNNAF-otcid, A418KR-wkn)  (the “Company” or “Sienna”) wishes to announce that it has elected to rely on Coordinated Blanket Order 51-933…

VANCOUVER, BC, March 25, 2026 – Sienna Resources Inc. (TSX.V: SIEN) (FSE: A418KR), (the “Company” or “Sienna”) wishes to announce that it has granted a total of 1.475 million stock…

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Vancouver, BC – January 28, 2026 – Sienna Resources Inc. (SIEN–TSX.V, SNNAF–USA, A418KR–WKN) (the “Company” or “Sienna”) is pleased to announce that it has entered into a joint venture agreement…

Vancouver, BC – January 13, 2026 – Sienna Resources Inc. (SIEN-tsx.v, SNNAF-usa A418KR-wkn,) (the “Company” or “Sienna”) is planning to recommence operations in Nevada on its lithium projects. These include…

None of the securities issued have been registered under the United States Securities Act of 1933, as amended (the "1933 Act"), and none of them may be offered or sold…

VANCOUVER, BC, November 6, 2025 – Sienna Resources Inc. (TSX.V: SIEN) (FSE: A418KR), (the “Company” or “Sienna”) wishes to provide an update to its shareholders on the impact of the…

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Not for distribution to United States newswire services or for release publication, distribution or dissemination directly, or indirectly, in whole or in part, in or into the United States.  …