TR-1 Notification - Bono Energy Group

RNS Number : 1554F

Buccaneer Energy PLC

21 May 2026

Buccaneer Energy Plc

("Buccaneer" or the "Company")

TR-1 Notification - Bono Energy Group

Buccaneer Energy Plc (AIM: BUCE) has received notification from Bono Energy Group Limited that it holds an interest in 1,147,460,000 ordinary shares in the Company, representing approximately 6.18% of the Company's issued share capital.

A copy of the TR-1 notification in full is set out below.

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:			Buccaneer Energy PLC formerly Nostra Terra Oil and Gas Company 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			Bono Energy Group Limited
City and country of registered office (if applicable)			Tortola, British Virgin Islands
4. Full name of shareholder(s) (if different from 3.) ^v
Name
City and country of registered office (if applicable)
5. Date on which the threshold was crossed or reached ^vi:			21-AUG-2025
6. Date on which issuer notified (DD/MM/YYYY):			20-May-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 (8.A + 8.B) ^vii
Resulting situation on the date on which threshold was crossed or reached	6.18%	0.000%		6.18%	1,147,460,000
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 shares ISIN 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)
GB00BZ76F335		1,147,460,000					6.18%


SUBTOTAL 8. A		1,147,460,000

B 1: Financial Instruments according to DTR5.3.1R (1) (a)
Type of financial instrument		Expiration date ^x	Exercise/ Conversion Period ^xi			Number 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 ^x		Exercise/ Conversion Period ^xi		Physical or cash Settlement ^xii			Number of voting rights	% of voting rights



					SUBTOTAL 8.B.2

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) ^xiv
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
Bono Energy Group Limited	X





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	Lagos, Nigeria
Date of completion	15-MAY-2026

For further information, contact:

Buccaneer Energy plc Paul Welch, CEO	Email:	[email protected]

SP Angel Corporate Finance LLP (NOMAD/Joint Broker) Stuart Gledhill / Richard Hail / Adam Cowl	Tel:	+44 (0) 20 3470 0470
Oak Securities (Joint Broker) Robert Bell / Nick Price	Tel:	+44 (0) 20 3973 3678

Celicourt Communications (PR/IR) Mark Antelme / Charles Denley-Myerson	Tel: Email:	+44 (0) 20 7770 6424 [email protected]

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END

HOLKZGZKKGVGVZM

RNS Number : 1554F

Buccaneer Energy PLC

21 May 2026

Buccaneer Energy Plc

("Buccaneer" or the "Company")

TR-1 Notification - Bono Energy Group

A copy of the TR-1 notification in full is set out below.

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:			Buccaneer Energy PLC formerly Nostra Terra Oil and Gas Company 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			Bono Energy Group Limited
City and country of registered office (if applicable)			Tortola, British Virgin Islands
4. Full name of shareholder(s) (if different from 3.) ^v
Name
City and country of registered office (if applicable)
5. Date on which the threshold was crossed or reached ^vi:			21-AUG-2025
6. Date on which issuer notified (DD/MM/YYYY):			20-May-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 (8.A + 8.B) ^vii
Resulting situation on the date on which threshold was crossed or reached	6.18%	0.000%		6.18%	1,147,460,000
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 shares ISIN 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)
GB00BZ76F335		1,147,460,000					6.18%


SUBTOTAL 8. A		1,147,460,000

B 1: Financial Instruments according to DTR5.3.1R (1) (a)
Type of financial instrument		Expiration date ^x	Exercise/ Conversion Period ^xi			Number 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 ^x		Exercise/ Conversion Period ^xi		Physical or cash Settlement ^xii			Number of voting rights	% of voting rights



					SUBTOTAL 8.B.2

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) ^xiv
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
Bono Energy Group Limited	X





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	Lagos, Nigeria
Date of completion	15-MAY-2026

For further information, contact:

Buccaneer Energy plc Paul Welch, CEO	Email:	[email protected]

SP Angel Corporate Finance LLP (NOMAD/Joint Broker) Stuart Gledhill / Richard Hail / Adam Cowl	Tel:	+44 (0) 20 3470 0470
Oak Securities (Joint Broker) Robert Bell / Nick Price	Tel:	+44 (0) 20 3973 3678

Celicourt Communications (PR/IR) Mark Antelme / Charles Denley-Myerson	Tel: Email:	+44 (0) 20 7770 6424 [email protected]

END

HOLKZGZKKGVGVZM

TIDM	BUCE
Share Price	GBX 0.01-5.88%
Market Cap	£1.49m

Date	21 May 2026
Time	07:00:07
Category	Holding(s) in company
ID	1554F

TIDM	BUCE
Share Price	GBX 0.01-5.88%
Market Cap	£1.49m

Date	21 May 2026
Time	07:00:07
Category	Holding(s) in company
ID	1554F

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TR-1 Notification - Bono Energy Group

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