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| 01W72B Proxy - Multiple Voting Shares - Annual General Meeting to be held on May 12, 2023 This proxy is solicited by and on behalf of TELUS International management. .. MULTIPLE VOTE USING THE TELEPHONE OR INTERNET 24 HOURS A DAY 7 DAYS A WEEK! Voting by mail may be the only method for securities held in the name of a corporation or securities being voted on behalf of another individual. Voting by mail or by internet are the only methods by which a holder may appoint a person as proxyholder other than the Management nominees named on the reverse of this proxy. Instead of mailing this proxy, you may choose one of the two voting methods outlined below to vote this proxy. Please have this proxy in hand when you call. To Receive Documents Electronically - You can enroll to receive future securityholder communications electronically after you vote using the internet. If you don’t vote online, you can still enroll for this service. Follow the instructions below. To vote by telephone or the internet, you will need to provide your CONTROL NUMBER listed below. If you vote by telephone or the internet, DO NOT mail back this proxy. Proxies submitted must be received by 4:00 p.m. (ET), on May 10, 2023. If the meeting is postponed or adjourned, proxies submitted must be received by 4:00 p.m. (ET) on the second-last business day before the reconvened meeting date. .. CONTROL NUMBER 1. As a holder, you have the right to appoint some other person of your choice, who need not be a shareholder, to attend and act on your behalf at the meeting, or any adjournment or postponement thereof. If you wish to appoint a person other than the persons whose names are printed on this proxy (see reverse), please insert the name of your chosen proxyholder in the space provided (see reverse) and return your proxy by mail or vote by internet at www.investorvote.com. In addition, YOU MUST go to www.computershare.com/TELUSInternational by 4:00 p.m. (ET) on May 10, 2023 and provide Computershare with the required information for your chosen proxyholder so that Computershare may provide the proxyholder with a username via email. This username will allow your proxyholder to log in and vote at the meeting. Without a username, your proxyholder will only be able to log in to the meeting as a guest and will not be able to vote. 2. If the multiple voting shares are registered in the name of more than one owner (for example, joint owners, trustees, executors, etc.), then all registered owners should sign this form. If you are voting on behalf of a corporation or another individual you may be required to provide documentation evidencing your power to sign the proxy with signing capacity stated. 3. If you are voting by mail or delivery, the proxy should be signed in the exact manner as the name appears on the proxy. If the proxy is not dated, it will be deemed to bear the date on which it is mailed to the holder. 4HEMULTIPLEVOTINGSHARESREPRESENTEDBYTHISPROXYWILLBEVOTEDASDIRECTEDBYYOUHOWEVERIFYOUDONOTGIVESPECIÚCDIRECTIONINRESPECTOFANYMATTERTHISPROXY will be voted as recommended by management. 4HISPROXYCONFERSDISCRETIONONTHEPROXYHOLDERWITHRESPECTTOAMENDMENTSTOMATTERSIDENTIÚEDINTHE.OTICEOF!NNUAL'ENERAL-EETINGANDOTHERMATTERSTHATMAY properly come before the meeting, or any adjournment or postponement thereof, in each instance to the extent permitted by law, whether or not the amendment or other matter that comes before the meeting is routine and whether or not the amendment or other matter that comes before the meeting is contested. Where no choice is SPECIÚEDORWHEREBOTHCHOICESARESPECIÚEDINRESPECTOFANYMATTERTHEMULTIPLEVOTINGSHARESSHALLBEVOTED&/2THEMATTERSLISTEDINITEMSANDONTHEREVERSE 6. This proxy should be read in conjunction with the accompanying TELUS International (Cda) Inc. (“TELUS International”) Notice of Annual Meeting of Shareholders and Management Proxy Circular. Notes to proxy Fold Fold • Call the number listed BELOW from a touch tone telephone. • Go to the following web site: www.investorvote.com • Smartphone? Scan the QR code to vote now. • You can enroll to receive future securityholder communications electronically by visiting www.investorcentre.com. • You can attend the meeting virtually by visiting https://web.lumiagm.com/484294449. • For further information on the virtual AGM and how to attend, please view the information circular available on www.envisionreports.com/telusinternational2023. TELUS International (Cda) Inc. 8th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com To Vote Using the Telephone To Vote Using the Internet To Receive Documents Electronically To Virtually Attend the Meeting MR SAM SAMPLE 123 SAMPLES STREET SAMPLETOWN SS X9X 9X9 Security Class 123 C1234567890 X X X Holder Account Number CPUQC01.E.INT/000001/i1234 12345 12345 12345 1-866-732-VOTE (8683) Toll Free |