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:

06 Jun 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:

5,143,621

2.62%

414,916

0.21%

(2)

Cash-settled derivatives:

and/or controlled:

794,672

0.40%

5,183,894

2.64%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

5,938,293

3.02%

5,598,810

2.85%

(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

61,815

3.6100 GBP

5p ordinary

Purchase

24,598

3.6157 GBP

5p ordinary

Purchase

5,913

3.6053 GBP

5p ordinary

Purchase

4,695

3.6085 GBP

5p ordinary

Purchase

3,599

3.6133 GBP

5p ordinary

Purchase

2,518

3.6116 GBP

5p ordinary

Purchase

1,778

3.6050 GBP

5p ordinary

Purchase

1,532

3.6150 GBP

5p ordinary

Purchase

1,262

3.6200 GBP

5p ordinary

Purchase

830

3.6018 GBP

5p ordinary

Purchase

816

3.6125 GBP

5p ordinary

Purchase

754

3.6000 GBP

5p ordinary

Purchase

400

3.6147 GBP

5p ordinary

Sale

53,666

3.6100 GBP

5p ordinary

Sale

20,054

3.6064 GBP

5p ordinary

Sale

8,596

3.6120 GBP

5p ordinary

Sale

6,090

3.6134 GBP

5p ordinary

Sale

3,530

3.6081 GBP

5p ordinary

Sale

2,950

3.6114 GBP

5p ordinary

Sale

1,900

3.6200 GBP

5p ordinary

Sale

1,368

3.6550 GBP

5p ordinary

Sale

805

3.6174 GBP

5p ordinary

Sale

626

3.6165 GBP

5p ordinary

Sale

426

3.5950 GBP

5p ordinary

Sale

411

3.5900 GBP

5p ordinary

Sale

27

3.6150 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

76

3.6305 GBP

5p ordinary

SWAP

Decreasing Short

1,203

3.6149 GBP

5p ordinary

SWAP

Decreasing Short

1,339

3.6122 GBP

5p ordinary

SWAP

Decreasing Short

2,091

3.6099 GBP

5p ordinary

SWAP

Decreasing Short

3,530

3.6081 GBP

5p ordinary

SWAP

Decreasing Short

6,090

3.6134 GBP

5p ordinary

SWAP

Decreasing Short

6,680

3.6120 GBP

5p ordinary

SWAP

Decreasing Short

8,743

3.5990 GBP

5p ordinary

CFD

Decreasing Short

11,002

3.6300 GBP

5p ordinary

CFD

Decreasing Short

51,099

3.6100 GBP

5p ordinary

SWAP

Increasing Short

3,690

3.6100 GBP

5p ordinary

SWAP

Increasing Short

9,667

3.6112 GBP

5p ordinary

CFD

Increasing Short

11,002

3.6300 GBP

5p ordinary

SWAP

Increasing Short

30,334

3.6134 GBP

5p ordinary

CFD

Increasing Short

51,099

3.6100 GBP

5p ordinary

SWAP

Opening Long

2,554

3.6135 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:

07 Jun 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213