National Storage Mechanism | Additional information

13^th October 2025

Rockwood Strategic plc
("RKW" or the "Company")

Investor Presentation via Investor Meet Company

Rockwood Strategic Plc (LSE: RKW) is pleased to announce that Richard Staveley, Fund Manager will provide a live presentation relating to the Interim Results via Investor Meet Company on 27^th November 2025 at 10:00 GMT.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via your Investor Meet Company dashboard up until 26^th November 2025, 09:00 GMT, or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet Rockwood Strategic Plc via:

https://www.investormeetcompany.com/rockwood-strategic-plc/register-investor

Investors who already follow Rockwood Strategic Plc on the Investor Meet Company platform will automatically be invited.

For further information, please contact:

Rockwood Strategic plc

Chairman

Noel Lamb

07903 248 198

Rockwood Asset Management

Investment Manager

Christopher Hart

020 7640 3200

Singer Capital Markets Advisory LLP

James Maxwell

James Fischer

020 7496 3000

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