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:

10 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:

20,876

0.06%

24,619

0.07%

(2)

Cash-settled derivatives:

and/or controlled:

19,440

0.06%

0

0.00%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

40,316

0.12%

24,619

0.07%

(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

7,658

30.2699 USD

Common

Purchase

2,187

30.2473 USD

Common

Purchase

2,177

30.3097 USD

Common

Purchase

1,868

30.3265 USD

Common

Purchase

1,721

30.3040 USD

Common

Purchase

1,640

30.2890 USD

Common

Purchase

1,283

30.2100 USD

Common

Purchase

1,220

30.2585 USD

Common

Purchase

904

30.3832 USD

Common

Purchase

649

30.3800 USD

Common

Purchase

460

30.4278 USD

Common

Purchase

307

30.3626 USD

Common

Purchase

277

30.2637 USD

Common

Purchase

230

30.3146 USD

Common

Purchase

200

30.4650 USD

Common

Purchase

145

30.2827 USD

Common

Purchase

102

30.1696 USD

Common

Purchase

100

30.1600 USD

Common

Purchase

100

30.4350 USD

Common

Purchase

95

30.0128 USD

Common

Purchase

68

30.5455 USD

Common

Purchase

58

30.2913 USD

Common

Purchase

36

30.0600 USD

Common

Purchase

32

30.4293 USD

Common

Purchase

25

30.2960 USD

Common

Purchase

25

30.1832 USD

Common

Purchase

18

30.2504 USD

Common

Purchase

16

30.3668 USD

Common

Purchase

14

30.4764 USD

Common

Purchase

12

30.3566 USD

Common

Purchase

12

30.3733 USD

Common

Purchase

9

30.4733 USD

Common

Purchase

8

30.3425 USD

Common

Purchase

8

30.3300 USD

Common

Purchase

5

30.1300 USD

Common

Purchase

4

30.2200 USD

Common

Purchase

3

30.3500 USD

Common

Sale

15,091

30.3059 USD

Common

Sale

1,825

30.2919 USD

Common

Sale

1,673

30.2560 USD

Common

Sale

1,283

30.2100 USD

Common

Sale

1,220

30.2585 USD

Common

Sale

962

30.2559 USD

Common

Sale

513

30.2191 USD

Common

Sale

511

30.1929 USD

Common

Sale

365

30.2160 USD

Common

Sale

194

30.2507 USD

Common

Sale

129

30.3960 USD

Common

Sale

100

30.4350 USD

Common

Sale

81

30.3165 USD

Common

Sale

68

30.5455 USD

Common

Sale

64

30.2454 USD

Common

Sale

63

30.3271 USD

Common

Sale

51

30.2933 USD

Common

Sale

48

30.4382 USD

Common

Sale

44

30.2828 USD

Common

Sale

36

30.2150 USD

Common

Sale

34

30.3450 USD

Common

Sale

33

30.3162 USD

Common

Sale

29

30.2513 USD

Common

Sale

19

30.4000 USD

Common

Sale

18

30.1225 USD

Common

Sale

18

30.2504 USD

Common

Sale

17

30.2758 USD

Common

Sale

17

30.0900 USD

Common

Sale

15

30.3100 USD

Common

Sale

12

30.3566 USD

Common

Sale

12

30.3733 USD

Common

Sale

9

30.3500 USD

Common

Sale

9

30.3000 USD

Common

Sale

9

30.1850 USD

Common

Sale

8

30.3300 USD

Common

Sale

8

30.3387 USD

Common

Sale

2

30.1700 USD

Common

Sale

2

30.4200 USD

Common

Sale

2

30.5600 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

600

30.3062 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:

11 Jun 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213