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Sienna Resources Inc. — Investor Relations & Filings

Ticker · SIEN ISIN · CA82621E2050 LEI · 549300CLIC7UYW8X4J70 TSXV Mining and quarrying
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Filings indexed 548 across all filing types
Latest filing 2022-04-29 Regulatory Filings
Country CA Canada
Listing TSXV SIEN

About Sienna Resources Inc.

https://www.siennaresources.com/

Sienna Resources Inc. is an exploration-stage company focused on acquiring and developing high-grade mineral deposits in politically stable and environmentally responsible jurisdictions. The company's portfolio emphasizes energy metals critical for rechargeable batteries, including uranium, lithium, cesium, and spodumene. Key assets include several uranium projects in the Athabasca Basin, Saskatchewan, situated adjacent to properties held by major industry operators. Sienna also holds lithium brine projects in Nevada and the Case Lake West Cesium and Spodumene Pegmatite Project, alongside the Stonesthrow Gold Project.

Recent filings

Filing Released Lang Actions
AB form 13-501F1 (class 1 and 3B reporting issuers - participation fee).pdf
Regulatory Filings Classification · 95% confidence The document is a Form 13-501F1 related to participation fees for reporting issuers, including a management certification by an officer (President & CEO) certifying the accuracy of the information. It contains no financial statements or substantive financial data typical of annual or interim reports. Instead, it is a regulatory form submission with officer certification to a securities commission (Alberta Securities Commission). The document length is about 5,700 characters, and it is primarily a certification form rather than a financial report or announcement. According to the Certification Rule, documents that are primarily officer certifications or attestations—even if referencing financial periods—should be classified as Regulatory Filings (RNS). Therefore, this document fits best under Regulatory Filings (RNS).
2022-04-29 English
Audited annual financial statements – English.pdf
Audit Report / Information Classification · 95% confidence The document is titled 'INDEPENDENT AUDITOR’S REPORT' and contains detailed audit opinion language, including the auditor's responsibilities, basis for opinion, and material uncertainty related to going concern. It includes consolidated financial statements for the years ended December 31, 2021 and 2020, with detailed notes and financial data such as statements of financial position, loss, cash flows, and changes in shareholders' equity. The presence of an auditor's report with detailed financial statements and notes indicates this is a standalone audit report rather than a full annual report or other filing. The document length is substantial (15,000 characters), and it contains actual financial data and audit opinion, not just an announcement or certification. Therefore, the appropriate classification is Audit Report / Information (AR). FY 2021
2022-04-29 English
52-109FV1 - Certification of annual filings - CEO (E).pdf
Regulatory Filings Classification · 95% confidence The document is a certification letter by the CEO of Sienna Resources Inc. certifying the review and fair presentation of the annual filings for the financial year ended December 31, 2021. It references Form 52-109FV1 Certification of Annual Filings Venture Issuer Basic Certificate, which is a regulatory certification related to annual filings. The document does not contain actual financial statements or detailed financial data but is a formal attestation by an officer. It explicitly states it is a certification and not an official statement of law or the report itself. The document length is short (3721 characters) and fits the profile of an officer certification. According to the CERTIFICATION RULE, such documents should be classified as Regulatory Filings (RNS) rather than as the Annual Report (10-K) or other financial reports.
2022-04-29 English
52-109FV1 - Certification of annual filings - CFO (E).pdf
Regulatory Filings Classification · 95% confidence The document is a certification statement by the Chief Financial Officer regarding the review and fair presentation of the annual filings for the financial year ended December 31, 2021. It references Form 52-109FV1 Certification of Annual Filings Venture Issuer Basic Certificate, which is a regulatory certification related to annual filings. The document does not contain actual financial statements or detailed financial data but is a certification letter confirming the accuracy and completeness of the annual filings. It is also relatively short (3705 characters) and serves as an attestation rather than a full report. According to the Certification Rule, such officer certifications should be classified as Regulatory Filings (RNS) rather than as the Annual Report (10-K) or other financial reports.
2022-04-29 English
Annual MD&A - English.pdf
Management Reports Classification · 95% confidence The document is titled 'Management’s Discussion and Analysis For the year ended December 31, 2021' and contains detailed discussion of the company's financial condition, results of operations, mineral properties, exploration activities, and expenditures for the full fiscal year 2021. It references IFRS accounting standards and includes substantive financial and operational data. The length of the document (15,000 characters) and the detailed content indicate this is a comprehensive management discussion and analysis report rather than a brief announcement or certification. Therefore, the document fits the category of Management Reports (MDA), which provide detailed explanations of financial results, business trends, and outlook.
2022-04-29 English
Material change report - English.pdf
Regulatory Filings Classification · 95% confidence The document is titled '51-102F3 MATERIAL CHANGE REPORT' and contains detailed information about a material change event, specifically a new lithium discovery announced by Sienna Resources Inc. It includes the date of the material change, a summary, and a full description referencing an attached news release. The document is a regulatory filing under National Instrument 51-102, which governs material change reports for Canadian issuers. It is not an annual or quarterly report, audit report, earnings release, or any other financial report type. It is a formal disclosure of a material change event to the market, fitting the category of Regulatory Filings (RNS). The document length is about 4996 characters, and it contains substantive content about the material change, not just an announcement of a report publication. Therefore, the best classification is Regulatory Filings (RNS).
2022-03-25 English

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