Form 8.3 -QUANEX BUILDING PRODUCTS CORP

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

QUANEX BUILDING PRODUCTS CORP

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:

17 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?

TYMAN PLC

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:

Common

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

19,307

0.06%

36,117

0.11%

(2)

Cash-settled derivatives:

and/or controlled:

24,440

0.07%

0

0.00%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

43,747

0.13%

36,117

0.11%

(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

Common

Purchase

6,919

29.3306 USD

Common

Purchase

4,491

29.2532 USD

Common

Purchase

4,238

29.3444 USD

Common

Purchase

2,263

29.1834 USD

Common

Purchase

2,216

29.1516 USD

Common

Purchase

2,038

29.1983 USD

Common

Purchase

1,100

29.2239 USD

Common

Purchase

497

29.1893 USD

Common

Purchase

490

29.2747 USD

Common

Purchase

449

29.3675 USD

Common

Purchase

398

29.3700 USD

Common

Purchase

141

29.0944 USD

Common

Purchase

122

29.2823 USD

Common

Purchase

53

28.7100 USD

Common

Purchase

43

29.2256 USD

Common

Purchase

34

29.3232 USD

Common

Purchase

28

29.2700 USD

Common

Purchase

9

29.2478 USD

Common

Sale

4,775

29.3700 USD

Common

Sale

4,588

29.3397 USD

Common

Sale

3,371

29.3448 USD

Common

Sale

1,995

29.3764 USD

Common

Sale

1,937

29.1933 USD

Common

Sale

1,895

29.1945 USD

Common

Sale

1,894

29.1292 USD

Common

Sale

1,780

29.2902 USD

Common

Sale

1,756

29.2543 USD

Common

Sale

1,535

29.1943 USD

Common

Sale

1,100

29.2239 USD

Common

Sale

837

29.2151 USD

Common

Sale

681

29.2745 USD

Common

Sale

497

29.1893 USD

Common

Sale

476

29.2581 USD

Common

Sale

349

29.3159 USD

Common

Sale

244

29.2823 USD

Common

Sale

198

29.3772 USD

Common

Sale

181

29.1915 USD

Common

Sale

175

29.1561 USD

Common

Sale

172

29.2880 USD

Common

Sale

112

29.2194 USD

Common

Sale

104

29.2412 USD

Common

Sale

96

29.2458 USD

Common

Sale

82

29.1952 USD

Common

Sale

64

29.1525 USD

Common

Sale

53

28.7100 USD

Common

Sale

48

29.1700 USD

Common

Sale

40

29.2637 USD

Common

Sale

39

29.2725 USD

Common

Sale

32

29.0350 USD

Common

Sale

24

29.3333 USD

Common

Sale

17

29.3220 USD

Common

Sale

16

29.2900 USD

Common

Sale

16

29.1737 USD

Common

Sale

14

29.2600 USD

Common

Sale

14

29.2750 USD

Common

Sale

12

29.3183 USD

Common

Sale

11

29.2281 USD

Common

Sale

10

29.2990 USD

Common

Sale

10

29.1450 USD

Common

Sale

10

29.2760 USD

Common

Sale

8

29.4300 USD

Common

Sale

7

29.3400 USD

Common

Sale

7

29.4000 USD

Common

Sale

7

29.2671 USD

Common

Sale

6

29.4100 USD

Common

Sale

5

29.3000 USD

Common

Sale

5

29.1000 USD

Common

Sale

5

29.2700 USD

Common

Sale

4

29.2400 USD

Common

Sale

4

29.3200 USD

Common

Sale

2

29.0000 USD

Common

Sale

2

29.0100 USD

Common

Sale

2

29.2000 USD

Common

Sale

2

29.1300 USD

Common

Sale

1

29.4200 USD

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

Common

SWAP

Increasing Long

1,100

29.2214 USD

(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:

18 Jun 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213