Seplat Energy PlcLSE: SEPL

Notices of board meeting (bm) - notice

· Issued by Seplat Energy Plc
SEPLAT ENERGY PLC ("SEPLAT ENERGY" OR THE "COMPANY") NOTICE OF BOARD MEETING OF SEPLAT ENERGY BOARD OF DIRECTORS AND

COMMENCEMENT OF CLOSED PERIOD

Lagos, Nigeria - 27th March 2026: In line with the post listing requirements of the Nigerian Exchange Limited ("The Exchange"), please be informed that the Board of Directors of Seplat Energy will meet on Wednesday, 29th April 2026 by 10:00am to discuss its Q1 2026 Unaudited Financial Results and other agenda items.

This notice also serves to inform The Exchange and the investing public that in the run up to the announcement of the COMPANY's Q1 2026 Unaudited Financial Results, SEPLAT ENERGY shall commence its closed period for trading in its shares from Tuesday, 31st March 2026, to end twenty-four (24) hours after the release of its Q1 2026 Unaudited Financial Results.

Accordingly, no Insider of the COMPANY and their connected persons may directly or indirectly deal in the shares of the COMPANY in any manner during the closed period.

- ENDS -

Mrs. Edith Onwuchekwa Director, Legal/Company Secretary FOR: SEPLAT ENERGY PLC.

Enquiries:

SEPLAT ENERGY Plc

Eleanor Adaralegbe, CFO

Chioma Afe, Director, External Affairs & Social Performance

+234 (0) 12 770 400

FTI Consulting

Ben Brewerton/Chris Laing

+44 (0) 203 727 1000

Seplatenergy@fticonsulting.com

Notes to editors

Seplat Energy Plc is Nigeria's leading indigenous energy company. It is listed on the Premium Board of the Nigerian Exchange Limited (NGX: SEPLAT) and the Main Market of the London Stock Exchange (LSE: SEPL).





Through our strategy to Build a sustainable business and Deliver energy transition, we are transforming lives by delivering affordable, reliable and sustainable energy that drives social and economic prosperity.

Following the acquisition of Mobil Producing Nigeria Unlimited, Seplat Energy's enlarged portfolio consists of oil and gas blocks in onshore and shallow water locations in the prolific Niger Delta region of Nigeria, which we operate with partners including the Nigerian Government and other oil producers.

Furthermore, we have an operated interest in three export terminals including the Qua Iboe export terminal and Yoho FSO, as well as an operated interest in the Bonny River Terminal (BRT) NGL recovery plant. We operate two gas processing plants onshore and are soon to open the 300 MMscfd ANOH Gas Processing Plant as a joint venture with NGIC. Combined, these gas facilities augment Seplat Energy's position as a leading supplier of natural gas to the domestic power generation market.

For further information please refer to our website, http://seplatenergy.com/