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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 2026-05-18 Declaration of Voting R…
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
Result of GM & Completion of Acquisition
Declaration of Voting Results & Voting Rights Announcements Classification · 85% confidence The document is an RNS announcement titled “Result of General Meeting” and primarily provides the shareholder poll results (votes for, against, withheld) together with total voting rights following admission. Although it also covers related sub-items (acquisition outcome, directorate change, issue of equity), its main purpose is the formal declaration of voting results and updated voting rights. This matches the Declaration of Voting Results & Voting Rights Announcements category.
2026-05-18 English
Further leases secured in Fort Dodge
Regulatory Filings Classification · 75% confidence The document is an RNS announcement from Mendell Helium plc providing an operational update on securing further land leases. It contains no financial statements, no report attachments, no board or management changes, no dividend or share transactions, and no proxy materials. It is a general corporate update distributed via the London Stock Exchange’s RNS service. Therefore it falls into the fallback category for miscellaneous regulatory announcements: Regulatory Filings (RNS).
2026-05-12 English
Correction to Circular
Regulatory Filings Classification · 95% confidence The document is a correction announcement related to a circular and notice of a general meeting (AGM) for Mendell Helium plc. It corrects the proxy appointment deadline and provides details about the upcoming general meeting date and location. The document does not contain financial statements, detailed financial analysis, or full report content. It is a regulatory announcement correcting previously issued meeting materials, which fits the category of Regulatory Filings (RNS) as it does not constitute the actual circular or meeting materials themselves but an update/correction to them.
2026-05-05 English
Publication of Circular & Notice of GM
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed announcement from Mendell Helium plc regarding the publication of a circular and notice of a General Meeting to seek shareholder approval for a fundraise and acquisition of M3 Helium. It includes extensive information about the acquisition, fundraise details, rationale, and meeting logistics. The document is not a full financial report but rather a regulatory announcement related to corporate actions requiring shareholder approval. It contains no financial statements or comprehensive financial analysis but focuses on the circular and notice of meeting publication. The document is lengthy (15,000 characters) and includes an appendix with the circular extract and notice of meeting. This fits the definition of a Proxy Solicitation & Information Statement (PSI), which are materials sent to shareholders to provide information and request votes for meetings. It is not an Annual Report, Interim Report, or Earnings Release, nor is it a simple announcement of report publication (RPA). Therefore, the correct classification is PSI with high confidence.
2026-05-05 English
Placing and subscription to raise £5 million
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement from Mendell Helium PLC dated 30 April 2026. It discusses a placing and subscription to raise £5 million, the proposed acquisition of M3 Helium Corp., publication of a Competent Person's Report (CPR), appointment of a joint broker, and exercise of warrants. The content includes detailed information about the fundraise, project updates, resource estimates from the CPR, and use of proceeds. The document is lengthy (15,000 characters) and contains substantive financial and operational details related to capital raising and acquisition activities. It is not a full annual or interim report, nor is it a simple announcement of a report publication. The primary focus is on fundraising and acquisition updates, with detailed financial and operational data supporting these activities. Therefore, the document best fits the category of Capital/Financing Update (CAP).
2026-04-30 English
Exercise of warrants
Share Issue/Capital Change Classification · 87% confidence The document is an RNS announcement by Mendell Helium plc dated 24 April 2026 regarding the exercise of warrants and the admission of 875,000 new ordinary shares to trading on the AQSE Growth Market. It details the issuance of new shares, exercise prices, cash proceeds, and updated total voting rights. This is clearly an announcement of a share issue/capital change, fitting the definition for Share Issue/Capital Change (SHA).
2026-04-24 English

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