SIEN (Sientra, Inc.) is no longer actively trading.
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Sientra, Inc. is a global medical aesthetics firm specializing in the development and distribution of a diverse range of aesthetic medical solutions. Its core offerings encompass silicone gel implants, utilized for both breast enhancement and reconstructive surgeries, alongside breast tissue expanders and various scar management solutions. These products are marketed under prominent brands such as Sientra Round, Sientra Teardrop, AlloX2, Dermaspan, Softspan, and BIOCORNEUM. Beyond breast-related items, the company's portfolio extends to include products for body sculpting, facial and nasal…

Vancouver, British Columbia--(Newsfile Corp. - June 16, 2026) - Sienna Resources Inc. (TSXV: SIEN) (OTCID: SNNAF) (WKN: A418KR) (the "Company" or "Sienna") wishes to announce that it has engaged Terraquest Ltd. of Ontario to conduct an airborne survey covering the Stonesthrow Copper-Gold Project in Saskatchewan.

Vancouver, British Columbia--(Newsfile Corp. - March 12, 2026) - Sienna Resources Inc. (TSXV: SIEN) (FSE: A418KR), (the "Company" or "Sienna") is pleased to announce the completion of a non-brokered flow-through private placement (the "Financing") to raise $270,000 at a price of $0.15 per flow-through share (each, a "FT Share"). No warrants will be issued, and no finders' fees will be paid.

Vancouver, British Columbia--(Newsfile Corp. - October 28, 2025) - Sienna Resources Inc. (TSXV: SIEN) (FSE: A418KR), (the "Company" or "Sienna") is pleased to announce that, further to its news release dated October 17, 2025, it has completed the first tranche of its private placement (the "Financing"), pursuant to which it issued an aggregate of 15,322,001 units (each, a "Unit") at a price of $0.12 per Unit for aggregate gross proceeds of $1,838,640. Each Unit is comprised of one common share (each, a "Share") and one transferrable share purchase warrant (each, a "Warrant").

Vancouver, British Columbia--(Newsfile Corp. - October 17, 2025) - Sienna Resources Inc. (TSXV: SIEN) (FSE: A418KR), (the "Company" or "Sienna") wishes to announce that it has arranged a non-brokered private placement to raise up to $3,000,000 at a price of $0.12 per unit (the "Financing"). Each unit will comprise of one common share of the Company and one transferable share purchase warrant to purchase one common share of the Company at a price of $0.17 for a period of 60 months from the Closing Date.

Vancouver, British Columbia--(Newsfile Corp. - June 17, 2025) - Sienna Resources Inc. (TSXV: SIEN) (FSE: A418KR) (the "Company" or "Sienna") is pleased to announce it has closed a non-brokered private placement under the Listed Issuer Financing Exemption (LIFE), previously announced on May 30, 2025. The offering consisted of 4,761,500 units at a price of $0.105 per unit, raising gross proceeds of $499,957.50.