Announcement PDF Appendix 3C - Notification of buy-back Announcement Summary Name of entity COGSTATE LTD Announcement type Update announcement Type of update Daily buy-back notification Date of this announcement 2/4/2025 Reason for update Daily buy-back notification ASX Security code and description of the class of +securities the subject of the buy-back CGS : ORDINARY FULLY PAID The type of buy-back is: On market buy-back Total number of +securities bought back before previous day 3,961,629 Total number of +securities bought back on previous day 32,862 Refer to next page for full details of the announcement Appendix 3C - Notification of buy-back 1/6 Appendix 3C - Notification of buy-back Part 1 - Entity and announcement details 1.1 Name of entity COGSTATE LTD We (the entity named above) provide the following information about our buy-back. 1.2 Registration number type Registration number ABN 80090975723 1.3 ASX issuer code CGS 1.4 The announcement is Update/amendment to previous announcement 1.4a Type of update Daily buy-back notification 1.4b Reason for update Daily buy-back notification 1.4c Date of initial notification of buy-back 21/10/2024 1.4d Date of previous announcement to this update 1/4/2025 1.5 Date of this announcement 2/4/2025 1.6 ASX Security code and description of the class of +securities the subject of the buy-back CGS : ORDINARY FULLY PAID Appendix 3C - Notification of buy-back 2/6 Appendix 3C - Notification of buy-back Part 2 - Type of buy-back 2.1 The type of buy-back is: On market buy-back Appendix 3C - Notification of buy-back 3/6 Appendix 3C - Notification of buy-back Part 3 - Buy-back details Part 3A - Details of +securities, price and reason 3A.1 Total number of +securities on issue in the class of +securities to be bought back 172,644,894 3A.4 Does the entity intend to buy back a minimum number of +securities No 3A.5 Does the entity intend to buy back a maximum number of securities Yes 3A.5a Maximum number of securities proposed to be bought back 17,264,489 3A.6 Name of broker or brokers who will offer to buy back +securities on the entity's behalf Broker name: Taylor Collison Limited 3A.9 Are the +securities being bought back for a cash consideration? Yes 3A.9a Is the price to be paid for +securities bought back known? No 3A.9a.1 In what currency will the buy-back consideration be paid? AUD - Australian Dollar Part 3B - Buy-back restrictions and conditions 3B.1 Does the buy-back require security holder approval? No Appendix 3C - Notification of buy-back 4/6 Appendix 3C - Notification of buy-back Part 3C - Key dates On-market buy-back 3C.2 Proposed buy-back start date 11/11/2024 3C.3 Proposed buy-back end date 10/11/2025 Part 3D - Other Information 3D.1 Any other information the entity wishes to notify to ASX about the buy-back Appendix 3C - Notification of buy-back 5/6 Appendix 3C - Notification of buy-back Part 4 - Daily buy-back notification A daily buy-back notification must be submitted for Employee share scheme, On-market, Equal access share scheme and Other buy-backs at least half an hour before the commencement of trading on the +business day after any day on which +securities are bought back (per listing rule 3.8A) Please verify if the pre-populated values are accurate as they are only indicative based on previous online submissions. The pre-populated values may not be accurate if previous online submissions are still in-flight or in case of announcements made via a MS Word form. Whilst you may over-ride a pre-populated value, once over-ridden it will not be possible to retrieve the previously pre-populated value. 4.1 Date of this notification 2/4/2025 4.2 Previous day on which +securities were bought back 1/4/2025 Before previous day On previous day 4.3 Total number of +securities bought back, or in 3,961,629 relation to which acceptances have been received 32,862 4.4 Total consideration paid or payable for the +securities AUD 5,091,832.44000 AUD 45,638.75000 4.5 Highest price paid AUD 1.40000000 AUD 1.40000000 Date highest price was paid: 24/3/2025 4.6 Lowest price paid AUD 0.96000000 AUD 1.35750000 Date lowest price was paid: 28/11/2024 4.7 Highest price allowed to be paid by entity on the previous day under listing rule 7.33: AUD 1.45840000 4.8 If the entity has disclosed an intention to buy back a maximum number of +securities, the remaining number of +securities to be bought back as at the end of the previous day 13,269,998 Appendix 3C - Notification of buy-back 6/6