Barclays Regulatory News (BARC)

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:

13 May 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:

22,151

0.07%

20,887

0.06%

(2)

Cash-settled derivatives:

and/or controlled:

115,822

0.35%

0

0.00%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

137,973

0.42%

20,887

0.06%

(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

4,238

34.5135 USD

Common

Purchase

2,673

34.5828 USD

Common

Purchase

2,582

34.5306 USD

Common

Purchase

653

34.5163 USD

Common

Purchase

647

34.5100 USD

Common

Purchase

638

34.6107 USD

Common

Purchase

409

34.6463 USD

Common

Purchase

391

34.5921 USD

Common

Purchase

343

34.5957 USD

Common

Purchase

135

34.5785 USD

Common

Purchase

100

34.5400 USD

Common

Purchase

42

34.5642 USD

Common

Purchase

7

35.1000 USD

Common

Purchase

4

34.7200 USD

Common

Purchase

2

34.5850 USD

Common

Purchase

1

34.5300 USD

Common

Purchase

1

34.6400 USD

Common

Purchase

1

34.5600 USD

Common

Sale

4,647

34.5219 USD

Common

Sale

3,564

34.5100 USD

Common

Sale

2,027

34.6007 USD

Common

Sale

800

34.5765 USD

Common

Sale

653

34.5163 USD

Common

Sale

474

34.5425 USD

Common

Sale

400

34.6250 USD

Common

Sale

342

34.5953 USD

Common

Sale

340

34.5973 USD

Common

Sale

247

34.5951 USD

Common

Sale

213

34.5550 USD

Common

Sale

160

34.5723 USD

Common

Sale

157

34.5931 USD

Common

Sale

157

34.5619 USD

Common

Sale

111

34.5569 USD

Common

Sale

100

34.6900 USD

Common

Sale

89

34.5300 USD

Common

Sale

62

34.4800 USD

Common

Sale

50

34.5580 USD

Common

Sale

48

34.5686 USD

Common

Sale

42

34.5642 USD

Common

Sale

29

34.6103 USD

Common

Sale

24

34.6500 USD

Common

Sale

20

34.4680 USD

Common

Sale

16

34.6000 USD

Common

Sale

12

34.4600 USD

Common

Sale

4

34.7200 USD

Common

Sale

4

34.5825 USD

Common

Sale

2

34.5850 USD

Common

Sale

1

34.6400 USD

Common

Sale

1

34.5500 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

800

34.5741 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:

14 May 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213