Director/PDMR Shareholding

1.

Details of PDMR / person closely associated

Name

Margaret (Maggie) Buggie

2.

Reason for the notification

a)

Position / status

Non-executive Director

b)

Initial notification / amendment

Initial notification

3.

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Full name of the entity

Spirent Communications plc

b)

Legal Entity Identifier Code

213800HKCUNWP1916L38

4.

Details of the transaction(s)

a)

Description of the financial instrument

Identification code

Ordinary shares of 3 1/3 pence each

GB0004726096

b)

Nature of the transaction

Market purchase of shares

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- price

10,229

GBP0.977597

e)

Date of the transaction

12 October 2023

f)

Place of the transaction

London

1.

Details of PDMR / person closely associated

Name

Chris Dickinson

2.

Reason for the notification

a)

Position / status

Person Closely Associated with Maggie Buggie, Non-executive Director

b)

Initial notification / amendment

Initial notification

3.

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Full name of the entity

Spirent Communications plc

b)

Legal Entity Identifier Code

213800HKCUNWP1916L38

4.

Details of the transaction(s)

a)

Description of the financial instrument

Identification code

Ordinary shares of 3 1/3 pence each

GB0004726096

b)

Nature of the transaction

Market purchase of shares

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- price

10,229

GBP0.9776

e)

Date of the transaction

12 October 2023

f)

Place of the transaction

London

PDMR

Total holding

Maggie Buggie

20,458