POLL RESULTS OF THE RESOLUTIONS PROPOSEDAT THE ANNUAL GENERAL MEETING HELD ON JUNE 26, 2024

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.SenseTime Group Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Codes: 0020 (HKD Counter) and 80020 (RMB Counter)) POLL RESULTS OF THE RESOLUTIONS PROPOSED AT THE ANNUAL GENERAL MEETING HELD ON JUNE 26 2024 References are made to the circular (the “Circular”) of SenseTime Group Inc. (the “Company”) and the notice (the “Notice”) of the annual general meeting of the Company (the “Annual General Meeting”) dated June 4 2024. Unless the context requires otherwise capitalized terms used herein shall have the same meanings as those defined in the Circular.The board of directors (the “Board”) of the Company is pleased to announce that at the Annual General Meeting held on June 26 2024 the Notice of which was given to the Shareholders on June 4 2024 all the proposed resolutions as set out in the Notice were duly passed by poll. The poll results in respect of the resolutions proposed at the Annual General Meeting are as follows: Total Number Votes For Votes Against Total Number ORDINARY RESOLUTIONS# of Voting of Votes Number Number Shares Percentage (%) Percentage (%) of Votes of Votes 1 To receive the audited Class A Shares consolidated financial (other than statements of the Company those held by 614034470 6140344700 6140344700 100 0 0 and the reports of the Amind Inc.directors (the “Director(s)”) (“Amind”)) and the auditor of the Company for the year ended Class B Shares 4835491086 4835491086 4834475086 99.978989 1016000 0.021011 December 31 2023. Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12355606158 17881916388 17880900388 99.994318 1016000 0.005682 – 1 –Total Number Votes For Votes Against Total Number ORDINARY RESOLUTIONS# of Voting of Votes Number Number Shares Percentage (%) Percentage (%) of Votes of Votes 2 To elect Dr. Lin Dahua as an Class A Shares executive Director. (other than 6140344706140344700614034470010000 those held by Amind Inc.) Class B Shares 4834476086 4834476086 4833408284 99.977913 1067802 0.022087 Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12354591158 17880901388 17879833586 99.994028 1067802 0.005972 3 To re-elect Dr. Xu Li as an Class A Shares executive Director. (other than 6140344706140344700614034470010000 those held by Amind Inc.) Class B Shares 4835476086 4835476086 4606368992 95.261954 229107094 4.738046 Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12355591158 17881901388 17652794294 98.718777 229107094 1.281223 4 To re-elect Ms. Fan Class A Shares Yuanyuan as a non-executive (other than 6140344706140344700614034470010000 Director. those held by Amind Inc.) Class B Shares 4834476086 4834476086 4607155845 95.297934 227320241 4.702066 Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12354591158 17880901388 17653581147 98.728698 227320241 1.271302 5 To re-elect Prof. Xue Lan Class A Shares as an independent non- (other than 61403447061403447061403447010000 executive Director. those held by Amind Inc.) Class B Shares 4834476086 4834476086 4701378757 97.246913 133097329 2.753087 Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12354591158 12354591158 12221493829 98.922689 133097329 1.077311 – 2 –Total Number Votes For Votes Against Total Number ORDINARY RESOLUTIONS# of Voting of Votes Number Number Shares Percentage (%) Percentage (%) of Votes of Votes 6 To authorize the board Class A Shares of Directors to fix the (other than 6140344706140344700614034470010000 respective Directors’ those held by remuneration. Amind Inc.) Class B Shares 4834476086 4834476086 4834461086 99.99969 15000 0.00031 Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12354591158 17880901388 17880886388 99.999916 15000 0.000084 7 To grant a general mandate Class A Shares to the Board and/or its (other than 6140344706140344700614034470010000 authorized person(s) to those held by repurchase the Company’s Amind Inc.) shares not exceeding 10% of the total number of issued Class B Shares 4836889086 4836889086 4836874086 99.99969 15000 0.00031 shares of the Company Class A Shares (excluding any class B 6906080602 6906080602 6906080602 100 0 0held by Amind ordinary shares that are held as treasury shares) as at the date of passing TOTAL 12357004158 17883314388 17883299388 99.999916 15000 0.000084this resolution (the “ShareRepurchase Mandate”). 8 To grant a general mandate Class A Shares to the Board and/or its (other than 6140344706140344700614034470010000 authorized person(s) to those held by allot issue and deal with Amind Inc.) new class B ordinary shares of the Company Class B Shares 4834476086 4834476086 4372928394 90.452995 461547692 9.547005 and/or to sell or transfer Class A Shares of class B ordinary shares 6906080602 6906080602 6906080602 100 0 0held by Amind out of treasury that are held as treasury shares not exceeding 20% of the total number of issued shares of the Company (excluding any class B ordinary shares that TOTAL 12354591158 17880901388 17419353696 97.418767 461547692 2.581233 are held as treasury shares) as at the date of passing thisresolution (the “Share IssueMandate”).– 3 –Total Number Votes For Votes Against Total Number ORDINARY RESOLUTIONS# of Voting of Votes Number Number Shares Percentage (%) Percentage (%) of Votes of Votes 9 Conditional upon the Class A Shares passing of resolutions nos. (other than 6140344706140344700614034470010000 7 and 8 to extend the Share those held by Issue Mandate granted to the Amind Inc.) Board and/or its authorized person(s) to allot issue and Class B Shares 4836889086 4836889086 4491428981 92.857804 345460105 7.142196 deal with additional shares in Class A Shares the capital of the Company 6906080602 6906080602 6906080602 100 0 0held by Amind (including any sale or transfer of class B ordinary shares out of treasury that are held as treasury shares) by the total number of shares TOTAL 12357004158 17883314388 17537854283 98.068255 345460105 1.931745 repurchased by the Company under the Share Repurchase Mandate. 10 To re-appoint Class A Shares PricewaterhouseCoopers (other than 61403447061403447061403447010000 as auditor of the Company those held by to hold office until the Amind Inc.) conclusion of the next annual general meeting Class B Shares 4834480086 4834480086 4834465086 99.99969 15000 0.00031 of the Company and to Class A Shares authorize the Board to fix 6906080602 6906080602 6906080602 100 0 0held by Amind their remuneration for the year ending December 31 TOTAL 12354595158 12354595158 12354580158 99.999879 15000 0.000121 2024. 11 To approve and adopt the Class A Shares amendments to the restricted (other than 6140344706140344700614034470010000 share unit scheme of the those held by Company initially adopted Amind Inc.) by the Board on June 20 2022 (the scheme as Class B Shares 4836889086 4836889086 4421823865 91.418757 415065221 8.581243 amended by the proposed Class A Sharesamendments the “Amended 6906080602 6906080602 6906080602 100 0 0held by Amind 2022 RSU Scheme”). TOTAL 12357004158 17883314388 17468249167 97.679036 415065221 2.320964 – 4 –Total Number Votes For Votes Against Total Number ORDINARY RESOLUTIONS# of Voting of Votes Number Number Shares Percentage (%) Percentage (%) of Votes of Votes 12 To approve and adopt the Class A Shares Scheme Mandate Limit (as (other than 6140344706140344700614034470010000 defined in the circular of those held by the Company dated June Amind Inc.) 4 2024) under the terms of the Amended 2022 RSU Class B Shares 4836841886 4836841886 4421776665 91.418673 415065221 8.581327 Scheme. Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12356956958 17883267188 17468201967 97.67903 415065221 2.32097 13 To approve and adopt the Class A Shares Service Provider Sublimit (other than 6140344706140344700614034470010000 (as defined in the circular those held by of the Company dated June Amind Inc.) 4 2024) under the terms of the Amended 2022 RSU Class B Shares 4834428886 4834428886 4419363665 91.41439 415065221 8.58561 Scheme. Class A Shares 69060806026906080602690608060210000 held by Amind TOTAL 12354543958 17880854188 17465788967 97.678717 415065221 2.321283 # The full text of the resolutions is set out in the Notice.Notes: (a) As a majority of the votes were cast in favour of each of the resolutions numbered 1 to 13 above all such ordinary resolutions were duly passed.(b) The number and percentage of votes are based on the total number of votes cast by the shareholders of the Company at the Annual General Meeting in person or by proxy.(c) As at the date of the Annual General Meeting the total number of shares of the Company in issue is 33468925000 shares comprising 7520115072 Class A Shares and 25948809928 Class B Shares. (d) The total number of shares of the Company entitling the holders to attend and vote on the resolutions is 33468925000 shares comprising 7520115072 Class A Shares and 25948809928 Class B Shares. (e) The total number of shares of the Company entitling the holders to attend and abstain from voting in favour of the resolutions at the Annual General Meeting as set out in Rule 13.40 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Listing Rules”): Nil.(f) The total number of shares of the Company that are required under the Listing Rules to abstain from voting at the Annual General Meeting: Nil.– 5 –(g) None of the shareholders of the Company have stated their intention in the Circular to vote against or to abstain from voting on any of the resolutions at the Annual General Meeting.(h) According to the Memorandum and Articles of Association of the Company each Class A Share and each Class B Share shall entitle its holder to one vote on a poll at the Annual General Meeting in respect of the resolutions numbered 5 and 10 above. Each Class A Share held by the WVR Beneficiaries shall entitle its holder to ten votes and each Class A Share held by Amind Inc. (the weighted voting rights of which have ceased as announced in the Company’s announcement dated December 18 2023) and Class B Share shall entitle its holder to one vote in respect of the resolutions numbered 1 to 4 6 to 9 and 11 to 13 above.(i) The Company’s branch share registrar in Hong Kong Computershare Hong Kong Investor Services Limited acted as the scrutineer for the vote-taking at the Annual General Meeting.(j) All Directors (except for Ms. Fan Yuanyuan who was unable to attend due to other work commitment) have attended the Annual General Meeting in person or by electronic means.APPOINTMENT OF AN EXECUTIVE DIRECTOR References are made to the announcement of the Company dated May 29 2024 (the “Announcement”) in respect of the proposed appointment of Dr. Lin Dahua as an executive Director and the Circular.The Board is pleased to announce that the appointment of Dr. Lin as an executive Director has been approved by the shareholders at the Annual General Meeting. The Company has entered into a service contract with Dr. Lin as an executive Director with a three year term commencing from June 26 2024.For the biographical details of Dr. Lin pursuant to Rule 13.51(2) of the Listing Rules please refer to the Circular. As at the date of this announcement Dr. Lin’s biographical details remain unchanged. Save as disclosed in the Announcement and the Circular there are no other matters relating to the appointment of Dr. Lin that need to be brought to the attention of the Shareholders and there is no other information which is required to be disclosed pursuant to Rule 13.51(2) of the Listing Rules.– 6 –ADOPTION OF THE AMENDED 2022 RSU SCHEME AND THE PROPOSED TERMINATION OF THE PRE-IPO RSU PLAN AND THE PRE-IPO ESOP PLAN As disclosed in the Circular as the requisite approvals for the Proposed 2022 RSU Scheme Amendments have been obtained at the Annual General Meeting the Board will terminate the Pre-IPO RSU Plan and the Pre-IPO ESOP Plan in accordance with their respective terms and will make no further grant of restricted share unit or option (as the case may be) thereunder from the date of such termination. However the termination of the Pre-IPO RSU Plan and the Pre-IPO ESOP Plan shall not affect the subsisting rights of any grantee thereunder.By Order of the Board SenseTime Group Inc.商汤集团股份有限公司 Dr. Xu Li Executive Chairman Chief Executive Officer Hong Kong June 26 2024 As at the date of this announcement the executive Directors are Dr. Xu Li Dr. Wang Xiaogang Mr. Xu Bing and Dr. Lin Dahua; the non-executive Director is Ms. Fan Yuanyuan; and the independent non-executive Directors are Prof. Xue Lan Mr. Lyn Frank Yee Chon and Mr. Li Wei.–7–