ETERNA — ETERNA Disclosures

* Eterna Plc has announced the resignation of Dr. Bunmi Agagu-Adu from her position as Executive Director. * The resignation is effective as of 25 May 2026.

• Non-Executive Director Emmanuel Omuojine purchased 5,000 ordinary shares of Eterna Plc. • The transaction took place on May 20, 2026, on the Nigerian Exchange Limited at a price of N35.10 per share.

* Non-Executive Director Emmanuel Omuojine purchased 4,299 units of Eterna Plc ordinary shares. * The transaction took place on May 19, 2026, at a price of N34.70 per share on the Nigerian Exchange Limited.

* Non-Executive Director Emmanuel Omuojine purchased 10,000 ordinary shares of Eterna Plc. * The transaction took place on May 18, 2026, at a price of N34.50 per share on the Nigerian Exchange Limited.

* Non-Executive Director Emmanuel Omuojine purchased 10,000 ordinary shares of Eterna Plc at a price of N35.10 per share. * The transaction took place on May 18, 2026, on the Nigerian Exchange Limited.

• Eterna PLC has appointed Dr. Jude Nwaulune as its new Managing Director/Chief Executive Officer, effective May 14, 2026. • Dr. Nwaulune succeeds Mr. Olumide Adeosun, who resigned from the position effective May 13, 2026. • Dr. Nwaulune joins Eterna PLC with over 19 years of experience in the energy sector, having most recently served as the Managing Director of Rainoil Logistics Services Limited.

* Mrs. Phoebean Ifeadi has retired from her position as Executive Director, Corporate Services at Eterna PLC, effective 13 May 2026. * Mrs. Ifeadi had served on the Board of Directors since her initial appointment in October 2021.

* Non-executive director Emmanuel Omuojine purchased 10,000 ordinary shares of Eterna PLC. * The transaction took place on May 15, 2026, at a price of N35.00 per share on the Nigerian Exchange Limited.

* Non-Executive Director Emmanuel Omuojine purchased 11,000 ordinary shares of Eterna Plc. * The transaction took place on May 13, 2026, at a price of N37.00 per share on the Nigerian Exchange Limited.

• Non-Executive Director Emmanuel Omuojine purchased 10,000 ordinary shares of Eterna Plc. • The transaction was conducted on May 12, 2026, at a price of N37.50 per share on the Nigerian Exchange Limited.

* Non-Executive Director Emmanuel Omuojine purchased 2,239 ordinary shares of Eterna Plc. * The transaction took place on May 11, 2026, on the Nigerian Exchange Limited. * The shares were acquired at an aggregated average price of N34.45 per share, consisting of three separate trade batches ranging between N34.10 and N35.05.

* Eterna Plc declared a dividend of 50 Kobo per ordinary share for shareholders on the register as of 13 April 2026. * The company re-elected Barr. Okechukwu Omezi and Mr. Anibor Kragha as Directors and re-appointed PricewaterhouseCoopers (PwC) as the independent auditor for 2026. * Shareholders approved the renewal of a General Mandate for recurrent transactions with related parties in compliance with Nigerian Exchange Limited (NGX) rules.