Announcement PDF Appendix 3A.3 - Notification of security consolidation or split Appendix 3A.3 - Notification of security consolidation or split 1 / 5 Announcement Summary Entity name ATOMOS LIMITED Applicable security for the reorganisation AMS ORDINARY FULLY PAID AMSAA OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES AMSAJ OPTION EXPIRING 30-JUN-2030 EX $0.0067 AMSAK OPTION EXPIRING 27-NOV-2030 EX $0.0175 AMSAL OPTION EXPIRING 27-NOV-2030 EX $0.02 AMSAM OPTION EXPIRING 27-NOV-2030 EX $0.0225 Announcement Type New Announcement Date of this announcement 19/10/2026 Reorganisation type Security consolidation Trading in the post consolidation or split +securities commences on a deferred settlement basis 25/11/2026 Record Date 26/11/2026 Issue Date 3/12/2026 Refer to below for full details of the announcement Appendix 3A.3 - Notification of security consolidation or split Appendix 3A.3 - Notification of security consolidation or split 2 / 5 Announcement Details Part 1 - Entity and announcement details 1.1 Name of +Entity ATOMOS LIMITED 1.2 Registered Number Type ABN Registration Number 25139730500 1.3 ASX issuer code AMS 1.4 The announcement is 1.5 Date of this announcement 19/10/2026 1.6 Securities affected by the consolidation or split ASX +Security Code ASX +Security Description AMS ORDINARY FULLY PAID AMSAA OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES AMSAJ OPTION EXPIRING 30-JUN-2030 EX $0.0067 AMSAK OPTION EXPIRING 27-NOV-2030 EX $0.0175 AMSAL OPTION EXPIRING 27-NOV-2030 EX $0.02 AMSAM OPTION EXPIRING 27-NOV-2030 EX $0.0225 Part 2 - Approvals 2.1 Are any of the below approvals required for the consolidation or split before business day 0 of the timetable? Security holder approval Court approval Lodgement of court order with +ASIC ACCC approval FIRB approval Another approval/condition external to the entity required to be given/met before business day 0 of the timetable for the consolidation or split. Yes New announcement Appendix 3A.3 - Notification of security consolidation or split Appendix 3A.3 - Notification of security consolidation or split 3 / 5 2.2 Approvals Approval/Condition +Security holder approval Date for determination 19/11/2026 Is the date estimated or actual? Approval received/condition met? Comments Part 3 - Consolidation or split timetable and details 3.1 +Record date 26/11/2026 3.2 Date of +security holder meeting 19/11/2026 3.2a Effective date of consolidation or split 23/11/2026 3.3 Last day for trading in the pre consolidation or split +securities 24/11/2026 3.4 Trading in the post consolidation or split +securities commences on a deferred settlement basis. 25/11/2026 3.5 Record date 26/11/2026 3.6 First day for entity to update its register and to send holding statements to +security holders reflecting the change in the number of +securities they hold. 27/11/2026 3.7 Last day for entity to update its register and send holding statements to +security holders reflecting the change in the number of +securities they hold and to notify ASX that this has occurred. (+Issue Date) 3/12/2026 3.8 Trading starts on a normal T+2 basis 4/12/2026 3.9 First settlement of trades conducted on a +deferred settlement basis and on a normal T+2 basis 8/12/2026 Part 4 - Event type and details 4.1 The event is 4.1a Consolidation ratio: the +securities will be consolidated on the basis that every 20 (pre-consolidation) +securities will be consolidated into 1 (post-consolidation) +security (/ies). 4.2 Scrip fraction rounding +Security consolidation Actual Appendix 3A.3 - Notification of security consolidation or split Appendix 3A.3 - Notification of security consolidation or split 4 / 5 4.2 Scrip fraction rounding Fractions rounded up to the next whole number Part 5 - +Securities on issue before and after consolidation or split 5.1 +Securities on issue before and after the consolidation or split ASX +Security Code AMS ASX +Security Description ORDINARY FULLY PAID Quoted/unquoted Number on issue pre consolidation or split 1,489,164,944 Number on issue post consolidation or split 74,458,247 Estimate/Actual ASX +Security Code AMSAA ASX +Security Description OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES Quoted/unquoted Number on issue pre consolidation or split 1,637,312 Number on issue post consolidation or split 81,866 Estimate/Actual ASX +Security Code AMSAJ ASX +Security Description OPTION EXPIRING 30-JUN-2030 EX $0.0067 Quoted/unquoted Number on issue pre consolidation or split 127,750,000 Number on issue post consolidation or split 6,387,500 Estimate/Actual ASX +Security Code AMSAK ASX +Security Description OPTION EXPIRING 27-NOV-2030 EX $0.0175 Quoted/unquoted Number on issue pre consolidation or split 5,359,003 Number on issue post consolidation or split 267,950 Estimate/Actual ASX +Security Code AMSAL ASX +Security Description OPTION EXPIRING 27-NOV-2030 EX $0.02 Quoted/unquoted Number on issue pre consolidation or split 5,376,290 Number on issue post consolidation or split 268,815 Estimate/Actual ASX +Security Code AMSAM ASX +Security Description OPTION EXPIRING 27-NOV-2030 EX $0.0225 Quoted/unquoted Number on issue pre consolidation or split 5,393,689 Number on issue post consolidation or split 269,684 Estimate/Actual 5.2 Exercise price of options ASX +Security Code ASX +Security Description Estimated Unquoted Estimated Unquoted Estimated Unquoted Estimated Unquoted Estimated Unquoted Estimated Quoted Appendix 3A.3 - Notification of security consolidation or split Appendix 3A.3 - Notification of security consolidation or split 5 / 5 ASX +Security Code AMSAA ASX +Security Description OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES Quoted/unquoted Exercise price pre consolidation or split 0.00000000 Exercise price post consolidation or split 0.00000000 ASX +Security Code AMSAJ ASX +Security Description OPTION EXPIRING 30-JUN-2030 EX $0.0067 Quoted/unquoted Exercise price pre consolidation or split 0.00670000 Exercise price post consolidation or split 0.13400000 ASX +Security Code AMSAK ASX +Security Description OPTION EXPIRING 27-NOV-2030 EX $0.0175 Quoted/unquoted Exercise price pre consolidation or split 0.01750000 Exercise price post consolidation or split 0.35000000 ASX +Security Code AMSAL ASX +Security Description OPTION EXPIRING 27-NOV-2030 EX $0.02 Quoted/unquoted Exercise price pre consolidation or split 0.02000000 Exercise price post consolidation or split 0.40000000 ASX +Security Code AMSAM ASX +Security Description OPTION EXPIRING 27-NOV-2030 EX $0.0225 Quoted/unquoted Exercise price pre consolidation or split 0.02250000 Exercise price post consolidation or split 0.45000000 Part 6 - Further information 6.1 Further information relating to the consolidation or split Refer to the Notice of Annual General Meeting and Announcement released to the ASX on 19 October 2026 6.2 Additional information for inclusion in the Announcement Summary Unquoted Unquoted Unquoted Unquoted Unquoted