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Mast Energy Developments PLC — Investor Relations & Filings

Ticker · MAST ISIN · GB00BMBSCV12 LEI · 213800HFVHGJ9YGO9F71 IL Electricity, gas, steam and air conditioning supply
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Filings indexed 202 across all filing types
Latest filing 2022-02-24 Regulatory Filings
Country GB United Kingdom
Listing IL MAST

About Mast Energy Developments PLC

https://med.energy/

Quantum Data Energy PLC, formerly Mast Energy Developments PLC, is an energy holding company that acquires, develops, and operates a portfolio of flexible, small-scale power generation projects. The company has strategically shifted its focus to become a specialized provider of power supply for the high-demand artificial intelligence (AI) data centre market. Its core activity involves developing reserve power assets tailored to meet the significant and growing energy requirements of AI infrastructure.

Recent filings

Filing Released Lang Actions
Bordesley T-4 Capacity Market Auction Results
Regulatory Filings Classification · 99% confidence The document begins with 'RNS Number' and is distributed via 'RNS, the news service of the London Stock Exchange,' which strongly suggests a regulatory announcement. The content announces a specific business development (success in the T-4 Capacity Market Auction) and its financial implications, which is a material event disclosure. Since this is a general announcement disseminated through the official regulatory news service (RNS) and does not fit neatly into specific categories like Earnings Release (ER), Interim Report (IR), or Director's Dealing (DIRS), the most appropriate classification is the general regulatory filing category.
2022-02-24 English
Second Price Monitoring Extn
Regulatory Filings Classification · 98% confidence The document is very short (1946 characters) and its primary content is an announcement regarding a 'Second Price Monitoring Extension' for a security, referencing the 'RNS Number' and stating that the information is provided by 'RNS, the news service of the London Stock Exchange.' This structure—a brief notification about a market event or status update distributed via the RNS system—fits best under the general Regulatory Filings category, as it is not a specific financial report (like 10-K, IR, ER) or a specific corporate action announcement (like DIV, SHA, DIRS). Given the context of being an RNS notification about trading mechanism status, RNS is the most appropriate classification.
2022-02-23 English
Price Monitoring Extension
Regulatory Filings Classification · 99% confidence The document begins with 'RNS Number' and mentions 'RNS, the news service of the London Stock Exchange' multiple times. The content describes a 'Price Monitoring Extension' for a security, which is a specific, short announcement related to trading mechanics rather than a comprehensive financial report (like 10-K or IR) or a management change (MANG). Given its nature as a brief, regulatory-style market notice distributed via the RNS system, and the lack of a more specific category (like DIV, DIRS, or DLST), it fits best under the general regulatory announcement category.
2022-02-23 English
Price Monitoring Extension
Regulatory Filings Classification · 98% confidence The document is very short (1929 characters) and contains the header 'RNS Number : 2707C' and mentions 'RNS, the news service of the London Stock Exchange' and 'Financial Conduct Authority'. The content itself is a brief announcement regarding a 'Price Monitoring Extension' for a security's auction call period. This is a general regulatory announcement that does not fit the specific categories like 10-K, ER, or DIV. According to Rule 2, since it is a short announcement about a market mechanism update provided via the RNS service, it should be classified as a general Regulatory Filing (RNS).
2022-02-21 English
MED Share Issue
Share Issue/Capital Change Classification · 98% confidence The document is identified by the RNS Number (4171U) and explicitly states it is providing information via RNS, the news service of the London Stock Exchange. The content details the issuance of new ordinary shares ('Fee Shares') as part settlement for services, which is a change in the company's capital structure. This directly aligns with the definition of 'Share Issue/Capital Change' (SHA). Although it is an RNS announcement, the core subject matter is a specific corporate action (share issue) rather than a general regulatory update, making SHA the most precise classification over the fallback RNS.
2021-12-02 English
Pyebridge Steady State Operation and Production
Regulatory Filings Classification · 99% confidence The document begins with 'RNS Number : 3578S' and contains standard regulatory boilerplate language from the London Stock Exchange's news service, RNS, including references to UK MAR and the Financial Conduct Authority. The content announces a specific operational milestone ('MAST 9 MW Pyebridge Reserve Power Project Achieves Steady State Operation and Commences Commercial Production') and provides financial projections and updates related to this operational event. This type of announcement, which is a formal, non-periodic update disseminated via the RNS system, fits best under the general 'Regulatory Filings' category, as it is not a full report (10-K, IR), an earnings release (ER), or a specific management/board change (MANG/DIRS). While it contains operational and financial updates, its primary nature is a regulatory disclosure via the RNS mechanism.
2021-11-15 English

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