Form 8.3 - Spirent Communications plc

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

SPIRENT COMMUNICATIONS PLC

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:

07 Oct 2024

(f)

In addition to the company in 1(c) above, is the discloser making

NO

disclosures in respect of any other party to the offer?

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:

3 1/3p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

38,710,633

6.69%

543,799

0.09%

(2)

Cash-settled derivatives:

and/or controlled:

200,075

0.03%

37,675,995

6.51%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

38,910,708

6.72%

38,219,794

6.61%

(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

3 1/3p ordinary

Purchase

179,472

1.7214 GBP

3 1/3p ordinary

Purchase

18,625

1.7233 GBP

3 1/3p ordinary

Purchase

5,968

1.7229 GBP

3 1/3p ordinary

Purchase

4,005

1.7105 GBP

3 1/3p ordinary

Purchase

3,501

1.7191 GBP

3 1/3p ordinary

Purchase

1,755

1.7174 GBP

3 1/3p ordinary

Purchase

1,311

1.7111 GBP

3 1/3p ordinary

Purchase

824

1.7130 GBP

3 1/3p ordinary

Purchase

767

1.7230 GBP

3 1/3p ordinary

Purchase

377

1.7164 GBP

3 1/3p ordinary

Purchase

340

1.7109 GBP

3 1/3p ordinary

Purchase

277

1.7244 GBP

3 1/3p ordinary

Purchase

62

1.7170 GBP

3 1/3p ordinary

Purchase

53

1.7175 GBP

3 1/3p ordinary

Purchase

49

1.7239 GBP

3 1/3p ordinary

Purchase

24

1.7265 GBP

3 1/3p ordinary

Purchase

10

1.7200 GBP

3 1/3p ordinary

Sale

115,286

1.7223 GBP

3 1/3p ordinary

Sale

17,917

1.7155 GBP

3 1/3p ordinary

Sale

11,220

1.7205 GBP

3 1/3p ordinary

Sale

5,375

1.7138 GBP

3 1/3p ordinary

Sale

4,649

1.7130 GBP

3 1/3p ordinary

Sale

3,723

1.7099 GBP

3 1/3p ordinary

Sale

3,630

1.7173 GBP

3 1/3p ordinary

Sale

3,600

1.7217 GBP

3 1/3p ordinary

Sale

3,088

1.7210 GBP

3 1/3p ordinary

Sale

2,494

1.7112 GBP

3 1/3p ordinary

Sale

2,482

1.7229 GBP

3 1/3p ordinary

Sale

1,997

1.7169 GBP

3 1/3p ordinary

Sale

1,827

1.7115 GBP

3 1/3p ordinary

Sale

1,526

1.7179 GBP

3 1/3p ordinary

Sale

1,059

1.7176 GBP

3 1/3p ordinary

Sale

816

1.7144 GBP

3 1/3p ordinary

Sale

136

1.7080 GBP

3 1/3p ordinary

Sale

68

1.7230 GBP

3 1/3p ordinary

Sale

62

1.7170 GBP

3 1/3p ordinary

Sale

10

1.7200 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

3 1/3p ordinary

SWAP

Decreasing Short

136

1.7079 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1,271

1.7080 GBP

3 1/3p ordinary

SWAP

Decreasing Short

2,152

1.7095 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1,640

1.7102 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1,094

1.7119 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1

1.7150 GBP

3 1/3p ordinary

SWAP

Decreasing Short

3,114

1.7161 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1,997

1.7169 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1,132

1.7170 GBP

3 1/3p ordinary

SWAP

Decreasing Short

2,200

1.7173 GBP

3 1/3p ordinary

SWAP

Decreasing Short

1,526

1.7179 GBP

3 1/3p ordinary

SWAP

Decreasing Short

230

1.7209 GBP

3 1/3p ordinary

SWAP

Decreasing Short

3,088

1.7210 GBP

3 1/3p ordinary

SWAP

Decreasing Short

3,600

1.7217 GBP

3 1/3p ordinary

SWAP

Decreasing Short

2,482

1.7229 GBP

3 1/3p ordinary

SWAP

Decreasing Short

488

1.7230 GBP

3 1/3p ordinary

SWAP

Increasing Short

4,344

1.7105 GBP

3 1/3p ordinary

SWAP

Increasing Short

1,311

1.7111 GBP

3 1/3p ordinary

SWAP

Increasing Short

540

1.7143 GBP

3 1/3p ordinary

SWAP

Increasing Short

77

1.7150 GBP

3 1/3p ordinary

SWAP

Increasing Short

1,755

1.7174 GBP

3 1/3p ordinary

SWAP

Increasing Short

3,501

1.7191 GBP

3 1/3p ordinary

SWAP

Increasing Short

46,854

1.7229 GBP

3 1/3p ordinary

SWAP

Increasing Short

1,743

1.7230 GBP

3 1/3p ordinary

SWAP

Increasing Short

18,625

1.7233 GBP

3 1/3p ordinary

SWAP

Increasing Short

621

1.7234 GBP

3 1/3p ordinary

SWAP

Increasing Short

180

1.7271 GBP

3 1/3p ordinary

CFD

Decreasing Short

2,502

1.7042 GBP

3 1/3p ordinary

CFD

Decreasing Short

4,500

1.7088 GBP

3 1/3p ordinary

CFD

Decreasing Short

7,202

1.7228 GBP

3 1/3p ordinary

CFD

Increasing Short

5,154

1.7055 GBP

3 1/3p ordinary

CFD

Increasing Short

3,343

1.7262 GBP

(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:

08 Oct 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213