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:

15 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:

28,200

0.09%

21,828

0.07%

(2)

Cash-settled derivatives:

and/or controlled:

117,422

0.35%

0

0.00%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

145,622

0.44%

21,828

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

5,865

34.6786 USD

Common

Purchase

5,094

34.6707 USD

Common

Purchase

4,133

34.7535 USD

Common

Purchase

3,925

34.7005 USD

Common

Purchase

3,792

34.6724 USD

Common

Purchase

885

34.7094 USD

Common

Purchase

751

34.7273 USD

Common

Purchase

365

34.6805 USD

Common

Purchase

320

34.7290 USD

Common

Purchase

312

34.7303 USD

Common

Purchase

311

34.6702 USD

Common

Purchase

172

34.7003 USD

Common

Purchase

120

34.7359 USD

Common

Purchase

115

34.7785 USD

Common

Purchase

100

34.7400 USD

Common

Purchase

60

34.7900 USD

Common

Purchase

44

34.7300 USD

Common

Purchase

5

34.7150 USD

Common

Purchase

5

35.1150 USD

Common

Purchase

1

34.6900 USD

Common

Sale

6,675

34.7270 USD

Common

Sale

5,865

34.6786 USD

Common

Sale

3,268

34.6700 USD

Common

Sale

860

34.7381 USD

Common

Sale

800

34.7199 USD

Common

Sale

776

34.7274 USD

Common

Sale

623

34.7224 USD

Common

Sale

602

34.6704 USD

Common

Sale

232

34.6291 USD

Common

Sale

195

34.7694 USD

Common

Sale

170

34.6100 USD

Common

Sale

154

34.7335 USD

Common

Sale

131

34.7857 USD

Common

Sale

130

34.5286 USD

Common

Sale

130

34.6900 USD

Common

Sale

125

34.7002 USD

Common

Sale

115

34.7785 USD

Common

Sale

104

34.7380 USD

Common

Sale

99

34.7583 USD

Common

Sale

90

34.6806 USD

Common

Sale

85

34.7740 USD

Common

Sale

44

34.7600 USD

Common

Sale

33

34.7100 USD

Common

Sale

30

34.7900 USD

Common

Sale

18

34.7169 USD

Common

Sale

11

34.8000 USD

Common

Sale

11

34.7000 USD

Common

Sale

10

35.1150 USD

Common

Sale

9

35.2500 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

34.7175 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:

16 May 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213