Form 8 (DD) - Harworth Group Plc

Goodweather Holdings Limited

18 September 2026

FORM 8 (DD)

PUBLIC DEALING DISCLOSURE BY A PARTY TO AN OFFER OR PERSON ACTING IN CONCERT (INCLUDING DEALINGS FOR THE ACCOUNT OF DISCRETIONARY INVESTMENT CLIENTS)

Rules 8.1, 8.2 and 8.4 of the Takeover Code (the “Code”)

1.KEY INFORMATION

(a)Full name of discloser:	Peel Pepper (UK) Limited (a company indirectly wholly-owned by Peel Holdings Group Limited)
(b)Owner or controller of interests and short positions disclosed, if different from 1(a): The naming of nominee or vehicle companies is insufficient.For a trust, the trustee(s), settlor and beneficiaries must be named.	N/A
(c)Name of offeror/offeree in relation to whose relevant securities this form relates: Use a separate form for each offeror/offeree	Harworth Group plc
(d)Status of person making the disclosure: e.g. offeror, offeree, person acting in concert with the offeror/offeree (specify name of offeror/offeree)	N/A
(e)Date dealing undertaken:	17 September 2026
(f)In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer? If it is a cash offer or possible cash offer, state “N/A”	N/A

2.POSITIONS OF THE PERSON MAKING THE DISCLOSURE

If there are positions or rights to subscribe to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2(a) or (b) (as appropriate) for each additional class of relevant security.

(a)Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing

Class of relevant security:	10p ordinary
	Interests		Short positions
	Number	%	Number	%
(1)Relevant securities owned and/or controlled:	156,141*	0.05%*	Nil	Nil
(2)Cash-settled derivatives:	Nil	Nil	Nil	Nil
(3)Stock-settled derivatives (including options) and agreements to purchase/sell:	Nil	Nil	Nil	Nil
TOTAL:	156,141*	0.05%*	Nil	Nil

*Note: As at 17 September 2026, Peel Pepper (UK) Limited and its concert parties hold in aggregate 98,105,550 shares in Harworth Group plc, which equates to 30.00% of the share capital.

All interests and all short positions should be disclosed.

Details of any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form8 (Open Positions).

Details of any securities borrowing and lending positions or financial collateral arrangements should be disclosed on a Supplemental Form 8 (SBL).

(b)Rights to subscribe for new securities (including directors’ and other employee options)

Class of relevant security in relation to which subscription right exists:	N/A
Details, including nature of the rights concerned and relevant percentages:	N/A

3.DEALINGS BY THE PERSON MAKING THE DISCLOSURE

Where there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 3(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.

The currency of all prices and other monetary amounts should be stated.

(a)Purchases and sales

(i)Party to an offer or person acting in concert (except for a principal trader in the same group as a connected adviser)

Class of relevant security	Purchase/sale	Number of securities	Price per unit
10p ordinary	Purchase	10,398	1.774 GBP
10p ordinary	Purchase	1,247	1.772 GBP
10p ordinary	Purchase	7,000	1.771 GBP
10p ordinary	Purchase	6,500	1.773 GBP
10p ordinary	Purchase	3,419	1.770 GBP
10p ordinary	Purchase	61,293	1.765 GBP
10p ordinary	Purchase	15,262	1.768 GBP
10p ordinary	Purchase	9,194	1.764 GBP
10p ordinary	Purchase	36,146	1.763 GBP
10p ordinary	Purchase	5,682	1.760 GBP

(ii)Principal trader where the sole reason for the connection is that the principal trader is in the same group as a connected adviser

Class of relevant security

Purchases/ sales

Total number of securities

Highest price per unit paid/received

Lowest price per unit paid/received

N/A.

(b)Cash-settled derivative transactions

Class of relevant security

Product description

e.g. CFD

Nature of dealing

e.g. opening/closing a long/short position, increasing/reducing a long/short position

Number of reference securities

Price per unit

N/A.

(c)Stock-settled derivative transactions (including options)

(i)Writing, selling, purchasing or varying

Class of relevant security

Product description e.g. call option

Writing, purchasing, selling, varying etc.

Number of securities to which option relates

Exercise price per unit

Type

e.g. American, European etc.

Expiry date

Option money paid/ received per unit

N/A.

(ii)Exercise

Class of relevant security

Product description

e.g. call option

Exercising/ exercised against

Number of securities

Exercise price per unit

N/A.

(d)Other dealings (including subscribing for new securities)

Class of relevant security

Nature of dealing

e.g. subscription, conversion

Details

Price per unit (if applicable)

N/A.

4.OTHER INFORMATION

(a)Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the party to the offer or person acting in concert making the disclosure and any other person:

Irrevocable commitments and letters of intent should not be included.If there are no such agreements, arrangements or understandings, state “none”

None.

(b)Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between the party to the offer or person acting in concert making the disclosure and any other person relating to:

(i)the voting rights of any relevant securities under any option; or

(ii)the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:

If there are no such agreements, arrangements or understandings, state “none”

None.

(c)Attachments

Are any Supplemental Forms attached?

Supplemental Form 8 (Open Positions)	NO
Supplemental Form 8 (SBL)	NO

Date of disclosure:

18 September 2026

Contact name:

Chris Eves (Group Chief Financial Officer)

Telephone number:

0161 629 8200

Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service.

The Panel’s Market Surveillance Unit is available for consultation in relation to the Code’s dealing disclosure requirements on +44 (0)20 7638 0129.

The Code can be viewed on the Panel’s website at www.thetakeoverpanel.org.uk.

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