Ceres Power Holdings - Holding(s) in Company
RNS Number : 1183ZCeres Power Holdings plc15 October 2026CWR.L
Ceres Power Holdings plc
("Ceres Power" or "the Company")
TR-1: Standard form for notification of major holdings
NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i
1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii:
Ceres Power Holdings plc
1b. Please indicate if the issuer is a non-UK issuer (please mark with an “X” if appropriate)
Non-UK issuer
2. Reason for the notification (please mark the appropriate box or boxes with an “X”)
An acquisition or disposal of voting rights
X
An acquisition or disposal of financial instruments
An event changing the breakdown of voting rights
Other (please specify) iii:
3. Details of person subject to the notification obligation iv
Name
Christian Leone
City and country of registered office (if applicable)
New York, USA
4. Full name of shareholder(s) (if different from 3.) v
Name
Thebes Offshore Master Fund, LP;
Spearhead Insurance Solutions IDF, LLC – Series Thebes
City and country of registered office (if applicable)
George Town, Grand Cayman; Greenville, USA
5. Date on which the threshold was crossed or reached vi:
09/10/26
6. Date on which issuer notified (DD/MM/YYYY):
14/10/26
7. Total positions of person(s) subject to the notification obligation
% of voting rights attached to shares (total of 8. A)
% of voting rights through financial instruments
(total of 8.B 1 + 8.B 2)Total of both in % (8.A + 8.B)
Total number of voting rights held in issuer (8.A + 8.B) vii
Resulting situation on the date on which threshold was crossed or reached
0.02714%
5.08138%
5.10852%
10,923,679
Position of previous notification (if
applicable)
8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii
A: Voting rights attached to shares
Class/type of
sharesISIN code (if possible)
Number of voting rights ix
% of voting rights
Direct
(DTR5.1)
Indirect
(DTR5.2.1)
Direct
(DTR5.1)
Indirect
(DTR5.2.1)
58,043
0.02714%
SUBTOTAL 8. A
58,043
B 1: Financial Instruments according to DTR5.3.1R (1) (a)
Type of financial instrument
Expiration
date xExercise/
Conversion Period xiNumber of voting rights that may be acquired if the instrument is
exercised/converted.
% of voting rights
SUBTOTAL 8. B 1
B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)
Type of financial instrument
Expiration
date xExercise/
Conversion Period xiPhysical or cash
Settlement xii
Number of voting rights
% of voting rights
Cash equity swap
Various dates in 2031 and 2036
N/A
Cash
10,865,636
5.08138%
SUBTOTAL 8.B.2
10,865,636
5.08138%
9. Information in relation to the person subject to the notification obligation (please mark the
applicable box with an “X”)
Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii
Full chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary) xivX
Name xv
% of voting rights if it equals or is higher than the notifiable threshold
% of voting rights through financial instruments if it equals or is higher than the notifiable threshold
Total of both if it equals or is higher than the notifiable threshold
Christian Leone
Luxor Capital Group LP
Thebes GP LLC
Thebes Offshore Master Fund LP
5.04356%
5.04356%
Christian Leone
Luxor Capital Group LP
Spearhead Insurance Solutions IDF, LLC – Series Thebes
10. In case of proxy voting, please identify:
Name of the proxy holder
The number and % of voting rights held
The date until which the voting rights will be held
11. Additional information xvi
Place of completion
New York, USA
Date of completion
13/10/26
For further information visit www.ceres.tech or contact:
Ceres Power Holdings plc
Merryl Black (Head of Investor Relations and Sustainability)
Email: investors@cerespower.com
Ceres Power Holdings plc
Dominic Murray (Company Secretary)
Tel: +44 (0)7526 196529
About Ceres
Ceres is a leading developer of clean energy technology: fuel cells for power generation and electrolysers for green hydrogen. Its asset-light, licensing model has seen it establish partnerships with some of the world's largest companies, such as Doosan, Delta, Denso, Shell, Weichai, Centrica and Thermax. Ceres' solid oxide technology supports greater electrification of our energy systems, including AI data centres, commercial and industrial applications, and produces green hydrogen at high efficiencies as a route to decarbonise emissions-intensive industries such as ammonia, steelmaking, and electrofuels. Ceres is listed on the London Stock Exchange ("LSE") (LSE: CWR) and is classified by the LSE Green Economy Mark, which recognises listed companies that derive more than 50% of their activity from the green economy. Read more on our website www.ceres.tech or follow us on LinkedIn.
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