ROCKWOOD STRATEGIC PLC

Director's Dealing • Oct 10, 2025

National Storage Mechanism | Additional information

RNS Number : 9744C

Rockwood Strategic PLC

10 October 2025

10 October 2025

Rockwood Strategic plc

("RKW" or the "Company")

Director/PDMR Shareholding

Rockwood Strategic Plc (LSE: RKW) announces that it received notice on 10 October 2025 that, Noel Lamb, Chairman and PDMR of the Company, purchased 3,200 ordinary shares in the capital of the Company, at a price of 279.89 pence per ordinary share, on 10 October 2025.

Following this purchase, Mr Lamb is interested in 37,700 ordinary shares representing 0.07% of RKW's issued share capital.

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

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Noel Lamb

2

Reason for the notification

a)

Position/status

Chairman, PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rockwood Strategic Plc

b)

LEI

213800K6BRTXR7RNG709

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each in the Company

GB00BRRD5L66

b)

Nature of the transaction

Purchase of Ordinary Shares

c)

Price(s) and volume(s)

Price(s)	Volume(s)
279.89	3,200

d)

Aggregated information

- Aggregated volume

- Price

- Total

3,200

279.89

£8,956.54

e)

Date of the transaction

10 October 2025

f)

Place of the transaction

London Stock Exchange, Main Market

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