Seplat Energy PlcLSE: SEPL

Notification of Major Holdings

· Issued by Seplat Energy Plc

TR-1: Standard form for notification of major holdings

GB0000111111

 
ISIN

Issuer Name

Text Box: SEPLAT ENERGY PLC

UK or Non-UK Issuer

Text Box: Non-UK

2.

Text Box: An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation                  Name

Heirs Energies Limited

 
City of registered office (if applicable)
Text Box: Lagos

Country of registered office (if applicable)

Text Box: Nigeria

Name

City of registered office

Country of registered office

Heirs Holdings Limited

Lagos

Nigeria

4. Details of the shareholder                                                                

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above


City of registered office (if applicable)


Country of registered office (if applicable)


5. Date on which the threshold was crossed or reached                   

Text Box: 31-Dec-2025

6. Date on which Issuer notified                                                          

Text Box: 06-Jan-2026

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

Resulting situation on the date on which threshold was crossed or reached

20.070000

0.000000

20.070000

120400000

Position of previous notification (if applicable)

Text Box: 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares                                                   

Class/Type of shares ISIN code(if possible)

Number of direct voting rights (DTR5.1)

Number of indirect voting rights (DTR5.2.1)

% of direct voting rights (DTR5.1)

% of indirect voting rights (DTR5.2.1)

NGSEPLAT0008

21943867

3.658000

NGSEPLAT0008

98456133

16.412000

Sub Total 8.A

120400000

20.070000%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))          

Type of financial instrument

Expiration date

Exercise/conversion period

Number of voting rights that may be acquired if the instrument is exercised/converted

% of voting rights

Sub Total 8.B1

Text Box: 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument

Expiration date

Exercise/conversion period

Physical or cash settlement

Number of voting rights

% of voting rights

Sub Total 8.B2

Text Box: 9. Information in relation to the person subject to the notification obligation

Text Box: 2. 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 entities (please add additional rows as necessary)

Ultimate controlling person

Name of controlled undertaking

% 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

Heirs Energies Limited

Barclays Bank Plc

3.658000

Heirs Holdings Limited

Barclays Bank Plc

16.412000

10.

Samuel Nwanze

 
In case of proxy voting                                                                    Name of the proxy holder

The number and % of voting rights held

Text Box: 21,943,867 and 3.658

The date until which the voting rights will be held

Text Box: Indefinite until notified otherwise

11. Additional Information                                                                   

Text Box: Proxy for Heirs Holdings: Name of the proxy holder: Emmanuel Nnorom The number and % of voting rights held: 98,456,133 and 16.412% The date until which the voting rights will be held: Indefinite until notified otherwise.

12. Date of Completion                                                                          

Text Box: 12-Jan-2026

13. Place Of Completion                                                                        

Text Box: Lagos