Form 8.3 - Quanex Building Products Corporation

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:

09 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:

23,031

0.07%

18,802

0.06%

(2)

Cash-settled derivatives:

and/or controlled:

113,732

0.34%

0

0.00%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

136,763

0.41%

18,802

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

4,328

34.9066 USD

Common

Purchase

3,876

34.8180 USD

Common

Purchase

3,282

34.9300 USD

Common

Purchase

2,792

34.9262 USD

Common

Purchase

1,857

34.7404 USD

Common

Purchase

1,110

34.9297 USD

Common

Purchase

528

34.9051 USD

Common

Purchase

298

34.7636 USD

Common

Purchase

200

34.8750 USD

Common

Purchase

140

34.8016 USD

Common

Purchase

131

34.8009 USD

Common

Purchase

72

34.8958 USD

Common

Purchase

60

34.8050 USD

Common

Purchase

53

34.9236 USD

Common

Purchase

52

34.7758 USD

Common

Purchase

39

34.8578 USD

Common

Purchase

34

34.8879 USD

Common

Purchase

27

34.7366 USD

Common

Purchase

24

35.0700 USD

Common

Purchase

20

34.8900 USD

Common

Purchase

20

34.8652 USD

Common

Purchase

16

34.8275 USD

Common

Purchase

15

34.8500 USD

Common

Purchase

14

34.8464 USD

Common

Purchase

13

34.8000 USD

Common

Purchase

9

34.7675 USD

Common

Purchase

5

34.7400 USD

Common

Purchase

4

34.7300 USD

Common

Purchase

4

34.7900 USD

Common

Purchase

4

34.8400 USD

Common

Purchase

3

34.7600 USD

Common

Purchase

1

34.7700 USD

Common

Sale

4,328

34.9066 USD

Common

Sale

3,864

34.9195 USD

Common

Sale

3,479

34.9300 USD

Common

Sale

3,261

34.9297 USD

Common

Sale

3,125

34.7584 USD

Common

Sale

1,217

34.9293 USD

Common

Sale

1,067

34.7480 USD

Common

Sale

545

34.8998 USD

Common

Sale

433

34.8989 USD

Common

Sale

384

34.8173 USD

Common

Sale

351

34.8634 USD

Common

Sale

314

34.7610 USD

Common

Sale

189

34.8507 USD

Common

Sale

103

34.8291 USD

Common

Sale

89

34.8010 USD

Common

Sale

80

34.8447 USD

Common

Sale

74

34.8074 USD

Common

Sale

72

34.7816 USD

Common

Sale

70

34.8016 USD

Common

Sale

69

34.7360 USD

Common

Sale

60

34.8050 USD

Common

Sale

53

34.7669 USD

Common

Sale

43

34.7090 USD

Common

Sale

39

34.8578 USD

Common

Sale

36

34.8700 USD

Common

Sale

33

34.8015 USD

Common

Sale

32

34.7809 USD

Common

Sale

30

34.8850 USD

Common

Sale

29

34.7186 USD

Common

Sale

29

34.7675 USD

Common

Sale

27

34.7366 USD

Common

Sale

25

34.8644 USD

Common

Sale

24

34.8600 USD

Common

Sale

24

34.7650 USD

Common

Sale

17

34.7323 USD

Common

Sale

17

34.6917 USD

Common

Sale

16

34.8100 USD

Common

Sale

14

34.8464 USD

Common

Sale

14

34.7950 USD

Common

Sale

12

34.7600 USD

Common

Sale

11

35.0200 USD

Common

Sale

10

34.9500 USD

Common

Sale

8

34.7000 USD

Common

Sale

7

34.8300 USD

Common

Sale

1

34.8500 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

34.8014 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:

10 May 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213