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Mendell Helium plc — Investor Relations & Filings

Ticker · MDH ISIN · GB00BLD3FF28 LEI · 213800XIUQ3AHRZ6UF89 Aquis Stock Exchange Mining and quarrying
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Filings indexed 113 across all filing types
Latest filing 2026-03-12 Regulatory Filings
Country GB United Kingdom
Listing Aquis Stock Exchange MDH

About Mendell Helium plc

https://mendellhelium.com/

Mendell Helium plc is an exploration and production company focused on helium. Its operations are concentrated in the helium-rich geological formations of Kansas, including the Fort Dodge and Hugoton regions. The company leverages the area's established infrastructure, such as gathering systems and processing facilities, to support efficient extraction and transportation of helium to market. Mendell Helium aims to supply this critical resource to high-demand sectors, including semiconductor manufacturing, medical imaging (MRI), and cryogenics. A key component of its growth strategy includes the acquisition of M3 Helium Corp to integrate operations, optimize existing assets, and develop new wells to enhance production capabilities.

Recent filings

Filing Released Lang Actions
Update on new production wells at Fort Dodge
Regulatory Filings Classification · 95% confidence The document is an RNS (Regulatory News Service) announcement from Mendell Helium PLC regarding operational updates on drilling permits and production wells. It is a standard corporate news release providing updates on business activities, which falls under the 'Regulatory Filings' category as it does not fit into more specific categories like financial reports, dividend notices, or director dealings.
2026-03-12 English
Operations update & Update on move to AIM
Regulatory Filings Classification · 98% confidence The document is an 'Operations update' issued by Mendell Helium PLC. It details operational progress in Kansas (drilling, permits, and technical upgrades), provides updates on a proposed move to the AIM market, and discusses the extension of an option to acquire M3 Helium. It is a corporate announcement regarding business activities and strategic developments, which fits the 'Regulatory Filings' (RNS) category as it is a standard regulatory news service announcement for a public company.
2026-03-02 English
Placing to raise £700,000 to fund production well
Regulatory Filings Classification · 98% confidence The document is an official announcement from Mendell Helium PLC regarding a 'Placing' (a capital raise) of £700,000 through the issuance of new ordinary shares. It details the purpose of the funds (drilling a second well), the share issuance details, and the impact on total voting rights. This fits the definition of a 'Share Issue/Capital Change' (SHA) as it describes the issuance of new equity to raise capital.
2026-01-27 English
Issue of Equity, Conversion of CLNs & PDMR Dealing
Share Issue/Capital Change Classification · 95% confidence The document is an official regulatory announcement from Mendell Helium PLC regarding the issuance of new equity, conversion of convertible loan notes (CLNs), and a notification of director dealing (PDMR). It explicitly details the issuance of shares to the CEO (Nick Tulloch) as remuneration and to other parties, updates the total voting rights, and includes the mandatory PDMR disclosure table. While it mentions share issuance, the primary regulatory purpose is the disclosure of capital changes and director dealings, which falls under the 'Share Issue/Capital Change' category.
2026-01-20 English
Conversion of CLNs
Regulatory Filings Classification · 98% confidence The document is an official announcement from Mendell Helium PLC regarding the conversion of convertible loan notes (CLNs) into new ordinary shares and the subsequent admission of these shares to the Aquis Stock Exchange. This constitutes a change in the company's capital structure and share issuance. While it mentions total voting rights, the primary purpose is the issuance of new shares resulting from debt conversion, which fits the 'Share Issue/Capital Change' category.
2025-12-30 English
Half-year Report
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Unaudited Interim Results for the six months ended 30 September 2025' for Mendell Helium PLC. It contains comprehensive financial statements, including the 'Unaudited Consolidated Statement of Comprehensive Income' and 'Unaudited Consolidated Statement of Financial Position', along with management commentary (Chairman's Statement and Financial Review). This fits the definition of an Interim/Quarterly Report (IR) as it provides substantive financial data for a period shorter than a full fiscal year. H1 2025
2025-12-22 English

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