Form 8.3 -TYMAN PLC

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR

MORE

Rule 8.3 of the Takeover Code (the "Code")

1.

KEY INFORMATION

(a)

Full name of discloser:

Barclays PLC.

(b)

Owner or controller of interest and short

positions disclosed, if different from 1(a):

(c)

Name of offeror/offeree in relation to whose

TYMAN PLC

relevant securities this form relates:

(d)

If an exempt fund manager connected with an

offeror/offeree, state this and specify identity of

offeror/offeree:

(e)

Date position held/dealing undertaken:

30 Jul 2024

(f)

In addition to the company in 1(c) above, is the discloser making

YES:

disclosures in respect of any other party to the offer?

QUANEX BUILDING PRODUCTS CORP

2.

POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(a)

Interests and short positions in the relevant securities of the offeror or offeree

to which the disclosure relates following the dealing(if any)

Class of relevant security:

5p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

4,589,716

2.34%

224,207

0.11%

(2)

Cash-settled derivatives:

and/or controlled:

99,069

0.05%

4,325,361

2.20%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

4,688,785

2.39%

4,549,568

2.32%

(b)

Rights to subscribe for new securities (including directors and other executive

options)

Class of relevant security in relation to

which subscription right exists

Details, including nature of the rights

concerned and relevant percentages:

3.

DEALINGS (IF ANY) BY THE EXEMPT PRINCIPAL TRADER

(a)

Purchases and sales

Class of relevant

Purchase/sale

Number of

Price per unit

security

securities

5p ordinary

Purchase

43,065

3.9788 GBP

5p ordinary

Purchase

20,130

3.9768 GBP

5p ordinary

Purchase

12,102

3.9784 GBP

5p ordinary

Purchase

8,801

3.9741 GBP

5p ordinary

Purchase

7,441

3.9848 GBP

5p ordinary

Purchase

3,708

3.9727 GBP

5p ordinary

Purchase

2,596

3.9772 GBP

5p ordinary

Purchase

2,591

3.9850 GBP

5p ordinary

Purchase

2,558

3.9700 GBP

5p ordinary

Purchase

2,555

3.9605 GBP

5p ordinary

Purchase

1,786

3.9728 GBP

5p ordinary

Purchase

1,708

3.9753 GBP

5p ordinary

Purchase

1,664

3.9690 GBP

5p ordinary

Purchase

1,548

3.9800 GBP

5p ordinary

Purchase

1,540

3.9600 GBP

5p ordinary

Purchase

1,494

3.9660 GBP

5p ordinary

Purchase

1,432

3.9550 GBP

5p ordinary

Purchase

1,065

4.0050 GBP

5p ordinary

Purchase

297

3.9646 GBP

5p ordinary

Purchase

3

3.9838 GBP

5p ordinary

Sale

106,908

3.9777 GBP

5p ordinary

Sale

59,580

3.9749 GBP

5p ordinary

Sale

36,250

3.9685 GBP

5p ordinary

Sale

35,696

3.9850 GBP

5p ordinary

Sale

5,905

3.9710 GBP

5p ordinary

Sale

5,344

3.9813 GBP

5p ordinary

Sale

2,958

3.9690 GBP

5p ordinary

Sale

2,132

3.9716 GBP

5p ordinary

Sale

1,896

3.9900 GBP

5p ordinary

Sale

1,869

3.9675 GBP

5p ordinary

Sale

1,753

3.9700 GBP

5p ordinary

Sale

1,639

3.9731 GBP

5p ordinary

Sale

1,267

3.9550 GBP

5p ordinary

Sale

1,240

3.9600 GBP

5p ordinary

Sale

1,007

3.9696 GBP

5p ordinary

Sale

834

4.0000 GBP

5p ordinary

Sale

773

3.9800 GBP

5p ordinary

Sale

671

3.9601 GBP

5p ordinary

Sale

297

3.9650 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

5p ordinary

CFD

Decreasing Short

9,911

3.9706 GBP

5p ordinary

CFD

Decreasing Short

100,197

3.9769 GBP

5p ordinary

SWAP

Decreasing Short

1,982

3.9842 GBP

5p ordinary

SWAP

Opening Long

3,531

3.9850 GBP

5p ordinary

SWAP

Opening Short

12,102

3.9784 GBP

5p ordinary

SWAP

Decreasing Short

22,229

3.9685 GBP

5p ordinary

SWAP

Decreasing Short

34,466

3.9751 GBP

5p ordinary

SWAP

Decreasing Short

3,048

3.9850 GBP

5p ordinary

SWAP

Decreasing Short

2,132

3.9716 GBP

5p ordinary

SWAP

Decreasing Short

14,021

3.9685 GBP

5p ordinary

SWAP

Decreasing Short

30,702

3.9743 GBP

5p ordinary

SWAP

Decreasing Short

4,517

3.9803 GBP

5p ordinary

SWAP

Decreasing Short

1,681

3.9850 GBP

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class

Product

Writing,

Number

Exercise

Type

Expiry

Option

of

description

purchasing,

of

price

date

money

relevant

selling,

securities

per unit

paid/

security

varying etc

to which

received

option

per unit

relates

(ii)

Exercising

Class of relevant

Product description

Exercising/ exercised against

Number of

Exercise price per

security

securities

unit

(d)

Other dealings (including subscribing for new securities)

Class of relevant

Nature of Dealings

Details

Price per unit (if

security

applicable)

4.

OTHER INFORMATION

(a)

Indemnity and other dealings 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 exempt principal trader making the disclosure and any party

to the offer or any person acting in concert with a party to the offer:

NONE

(b)

Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between

the person 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 of future acquisition or disposal of any relevant securities to which

any derivative is referenced:

NONE

(c)

Attachments

Is a Supplemental Form 8 (Open Positions) attached?

NO

Date of disclosure:

31 Jul 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213