Spirent Communications PLC — Proxy Solicitation & Information Statement 2024

Mar 27, 2024

Spirent Communications plc 2024 Annual General Meeting

Form of Proxy

Voting ID

You can vote electronically at www.sharevote.co.uk using the above numbers. Notice is hereby given that the Spirent Communications plc Annual Report for 2023 has been published on the Company's website, https://corporate.spirent.com.

If you are not able to attend the 2024 Annual General Meeting ("2024 AGM"), you can appoint another person (proxy) to attend, speak and vote on your behalf. As set out in the Notice of 2024 AGM, the Board urges you to appoint the Chair of the 2024 AGM as your proxy and not another named individual who may not be able to attend in your place. Before completing this Form of Proxy please read the explanatory notes.

I/We hereby appoint the Chair of the 2024 AGM or the following person (name of proxy) in respect of. Ordinary Shares as my/our proxy to exercise all or any of my/our rights to attend, speak and vote in respect of my/our voting entitlement on my/our behalf at the 2024 AGM of Spirent Communications plc (the "Company") to be held at the offices of UBS, 5 Broadgate, London EC2M 2QS on Wednesday 1 May 2024 and at any adjournment thereof (see note 1).

Please tick here | | if this proxy appointment is one of multiple appointments being made.

For the appointment of more than one proxy, please refer to note 4.

Task ID

Please indicate your vote by placing a cross in the appropriate boxes in black ink.

I/We direct my/our proxy to vote as follows:

RESOLUTIONS	For	Against	Vote	withheld Discretionary
1. To receive the Annual Report for 2023
2. To approve the Report on Directors' remuneration for 2023
3. To approve the Directors' Remuneration Policy
4. To re-elect Paula Bell as a Director
5. To re-elect Maggie Buggie as a Director
6. To re-elect Gary Bullard as a Director
7. To re-elect Wendy Koh as a Director
8. To re-elect Edgar Masri as a Director
9. To re-elect Jonathan Silver as a Director
10. To re-elect Sir Bill Thomas as a Director
11. To re-elect Eric Updyke as a Director
12. To re-appoint Deloitte LLP as auditor
13. To authorise the Directors to determine the remuneration of the auditor
14. To re-adopt the Long Term Incentive Plan ('LTIP')
15. To authorise the Directors to allot securities
16. To authorise the Directors to disapply pre-emption rights
17. To authorise the Company to make market purchases of its own shares
18. To authorise a 14-day notice period for general meetings

Signature ....................................................................................................................................................................

If you would prefer, you may return this Form of Proxy in an envelope to:

Equiniti, FREEPOST, RTHJ-CLLL-KBKU, Aspect House, Spencer Road, Lancing BN99 8LU No stamp is required.

Shorersholder Reference Number

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Sprent Communications plc

Notes for completing your Form of Froxy

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unamed in dividual) as you rproxy. and the Area Message Call of the 2004 to report of begin instruction by the deedline for recept of proxies. You are the Company's Registrar receives your amended proxi You may change your proxy instruction provided that

to configin a computer virus. Monday & April 2024 and will not be accepted if found co.uk. FFA will not be voltal it received offer 12.300m on weiversity of your porfour porformal work works are word o uline portfolo service, Sharmany, you can summit your anın siyasət müxtəlif və bir dili və başan mənisi və mənist Hose will be required to complete the procedure. If you short of the Research sumper out out out of the Form of puppeddure are shown. The Voting LL, lask ID ann attacta over the 2024 AGM. To use this foclify, you Alternatively, Electronic Proxy Appointment (FEPA") is

For an an a "Agains" a resultion. country the calculation of the personal program manage of viologies əd toulliw bun wol ni ətov p ton si "bləddir"W ətəV" p particular resolution. However, it should be noted that to instruct your provy in abstrain from voling on am The "Withbeld" withbeld" of the sprovided to enable you

and programmist yanın mənədlər Kənd Kəbi Şəbir Şəbir Şü and and the mode of the secure of the secure (0) the e so sommer the company s wegin man policians on the Register of Members it this information is incorrect, This Form of Hoyy swould your address as in approves on "6

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. (yunduro) and no universion in the compully of the coundry) e four shoulding with the Company (including the a model and to the are a set of to model in model in 10 addresses which may be set out in the Notice of Meeting librə aid bitki növü. İstinadlar Şəhər Şəbilər Şəbilər Şəbilər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər Şəhər əsinə aid bitki növü. İstinadlar Respublikası Sinfinin Sinfinin filmləri Sinfin Missi

may come before the meeting. rləri və (suatulosan ot stuambuəmə bulbuları) səsnisud specified; and, unless otherwise instructed on any bestiguated account), in relocious to the resolutions share holder, the full voing entitlement for that is subsiti respect of a de signaties account for a volting entitle ment (or this Form of Posy has been III w outhorised to act as your proxy. If the blank your proxy nu unber of Ordinary Shares in relation to which they are en ter in the box next to the proxy holder's name the in relation to less th an your full voling e nittlement, please in in the may be program the provins beling appromotion a money the Chair of the 2024 AGA (on not only not only nomes hologies in the box provided. The Board urges your 2024 AGM, please insert the name of your chose nproxy the to top of the sperson other than the Chair of the n oluna mənasında qalınmışdır. Bu ələ bir bu ələ və buna alınmışdır. Bu mənis of styler and and to your 10 llb asistem of your 10 her rights to prospections of the resolution meed not the a shores of shores of the reser, Estery pologies his the light to appoint some other

• come before the 2024 AGM. resolutions and any procedural pusiness) which may one on only offee business (in cluding armendiments to des/are basiping from Voling on any particular resolution rədən bir sətələri və qalında qalan mərkəzi və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalın instructed, the person appinted as proxy Will exercise you wish your your wote to be cast. Unless otherwise mədi bəyi və qalında qalını "X" un dili və başında bir və bir və bir və bir və bir və bir və də bir və bir və bir və bir və bir və bir və bir və bir və bir və bir və bir və
• of Proxy should be initialled (e.g. director, secretary). Any alterations to the Form outhorised by the corporation, stating their capacity sisused by an officer, atterney or other person duly of Proxy must be executed under its common seed or may sign. If the shareholder is a corporation, this Form Form of Froxy. In the case of a joint holding any holder sinf dilində bəyan qalınmış və qirməli və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında və qalında qalınmışdır. If this Form of Proy is signed by someone else on your
• returned together. əd birinci keçidlər n sinfinin fəsiləsinə və əsasən filmləri fəsiləsinə fəsiləsinə fəsiləsinə fəsiləsinə cinsinə aid bitk proxy. Herse dso indicate by ticking the box provided if in relation to which they are auth orised to act as your sares in the guand wildles. Please indicate in the box next to (UK time), Mondy to Friday, excluding public holidays and and models made and senin .as 35000 and and may be obtained by contacting the Registrars he Ipine this Form of Proxy or (an) additional Form(s) of Proxy lookson the more than one proxy of ou may photocopy
• in and any and the story burned to dhe a the 2020 A Single ədə bir qalan məlumatı qalında qalında qalın qalını qalını sinə aid bitki növü. İstinadlar Republikası Sənədlər Şamanın və Sənədlər Şəxsi thing 48 hours prior to the reconVened meeting. In each 8 April 2024, or, if the meeting is adjourned, not more of Members of the Coupany of S.SUper on Mondon the real will be determined by refere nce to the Register 2024 Assumand the number of votes which may be cast a manage 2001, en afferennest to drivend one of the Pursuant of the gulphilon 4 in the Universitived Securities

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