REG - Quantum Data Energy - Change of Share Ticker (TIDM)

Quantum Data EnergyAnnouncement

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RNS Number : 3564U  Quantum Data Energy PLC  26 February 2026

Quantum Data Energy PLC

(Incorporated in England and Wales)

(Registration Number: 12886458)

LEI :213800HFVHGJ9YGO9F71

Share code on the LSE: MAST

ISIN: GB00BNG90H86

 

Dated: 26 February 2026

 

Quantum Data Energy PLC

("Quantum", "QDE" or the "Company")

 

Change of Share Ticker (TIDM)

 

London, UK - Quantum Data Energy PLC (LSE: MAST) is pleased to announce that
in order to complete the Company's recent rebranding and name change as
announced on 3 November 2025, the Company's share ticker (TIDM) will be
amended to "QDE" with effect from 8.00 a.m. on 27 February 2026. Trading in
the Company's shares under the new TIDM "QDE" is expected to commence at 8.00
a.m. on 27 February 2026. The Company's ISIN and SEDOL remain unchanged.
Existing share certificates should be retained and will remain valid.

 

 

Stay up to date with QDE's latest news and updates by joining our emailing
list and social media channels, as follows:

 

 Website               https://quantumdata.energy (https://quantumdata.energy)
 General enquires      https://quantumdata.energy/contact (https://quantumdata.energy/contact)
 RNS email alerts      https://quantumdata.energy/news (https://quantumdata.energy/news)
 LinkedIn              https://www.linkedin.com/company/quantum-data-energy-plc/
                       (https://www.linkedin.com/company/quantum-data-energy-plc/)
 X (formerly Twitter)  @mastplc

 

About Quantum Data Energy PLC:

Quantum Data Energy PLC (LSE: MAST) is a UK-based developer, operator and
owner of flexible generation power assets. The Company delivers flexible,
modular power solutions to the UK grid and AI datacentres worldwide, enabling
scalable, reliable energy for next-generation digital infrastructure. The
Company has deep expertise in infrastructure planning, grid access, gas
access, and efficient power supply. Its new AI power supply strategy is
intended to position Quantum as a leading AI infrastructure platform on
the London Stock Exchange.

 

ENDS

 

This announcement contains inside information for the purposes of the UK
version of the Market Abuse Regulation (EU No. 596/2014) as it forms part of
United Kingdom domestic law by virtue of the European Union (Withdrawal) Act
2018 ('UK MAR'). Upon the publication of this announcement, this inside
information is now considered to be in the public domain.

 

 Pieter Krügel      contact@quantumdata.energy (mailto:contact@quantumdata.energy)  Quantum Data Energy PLC  CEO
 Guy Wheatley, CFA  +44 (0)203 4117773                                              Fortified Securities     Corporate Broker

 

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