Announcement PDF Appendix 3B - Proposed issue of securities Update Summary Entity name ATOMO DIAGNOSTICS LIMITED Announcement Type Update to previous announcement Date of this announcement 5/5/2025 Reason for update to a previous announcement Update the number of securities to be issued as part of Tranche 1 and Tranche 2 of the placement, which has since been readjusted, and correct the total amount of securities being issued under the placement Refer to next page for full details of the announcement Appendix 3B - Proposed issue of securities 1 / 12 Appendix 3B - Proposed issue of securities Part 1 - Entity and announcement details 1.1 Name of +Entity ATOMO DIAGNOSTICS LIMITED We (the entity named above) give ASX the following information about a proposed issue of +securities and, if ASX agrees to +quote any of the +securities (including any rights) on a +deferred settlement basis, we agree to the matters set out in Appendix 3B of the ASX Listing Rules. If the +securities are being offered under a +disclosure document or +PDS and are intended to be quoted on ASX, we also apply for quotation of all of the +securities that may be issued under the +disclosure document or +PDS on the terms set out in Appendix 2A of the ASX Listing Rules (on the understanding that once the final number of +securities issued under the +disclosure document or +PDS is known, in accordance with Listing Rule 3.10.3C, we will complete and lodge with ASX an Appendix 2A online form notifying ASX of their issue and applying for their quotation). 1.2 Registered Number Type Registration Number ABN 37142925684 1.3 ASX issuer code AT1 1.4 The announcement is Update/amendment to previous announcement 1.4a Reason for update to a previous announcement Update the number of securities to be issued as part of Tranche 1 and Tranche 2 of the placement, which has since been readjusted, and correct the total amount of securities being issued under the placement 1.4b Date of previous announcement to this update 24/4/2025 1.5 Date of this announcement 5/5/2025 1.6 The Proposed issue is: An offer of +securities under a +securities purchase plan A placement or other type of issue Appendix 3B - Proposed issue of securities 2 / 12 Appendix 3B - Proposed issue of securities Part 4 - Details of proposed offer under securities purchase plan Part 4A - Conditions 4A.1 Do any external approvals need to be obtained or other conditions satisfied before the offer of +securities under the +securities purchase plan issue can proceed on an unconditional basis? Yes 4A.1a Conditions Approval/Condition Date for determination +Security holder approval 20/6/2025 Is the date estimated or actual? ** Approval received/condition met? Estimated Comments Shareholder approval is being sought for the issue of free attaching options under the SPP. Appendix 3B - Proposed issue of securities 3 / 12 Appendix 3B - Proposed issue of securities Part 4B - Offer details +Class or classes of +securities that will participate in the proposed issue and +class or classes of +securities proposed to be issued ASX +security code and description AT1 : ORDINARY FULLY PAID Will the proposed issue of this +security include an offer of attaching +securities? Yes Details of +securities proposed to be issued ASX +security code and description AT1 : ORDINARY FULLY PAID Maximum total number of those +securities that could be issued if all offers under the +securities purchase plan are accepted 54,054,054 Will the offer be conditional on applications for a minimum number of +securities being received or a minimum amount being raised (i.e. a minimum subscription condition)? No Will the offer be conditional on applications for a maximum number of +securities being received or a maximum amount being raised (i.e. a maximum subscription condition)? No Will individual security holders be required to accept the offer for a minimum number or value of +securities (i.e. a minimum acceptance condition)? Yes Is the minimum acceptance unit based or dollar based? Dollar based ($) Please enter the minimum acceptance value $ 1,000 Will individual security holders be limited to accepting the offer for a maximum number or value of +securities (i.e. a maximum acceptance condition)? Yes Is the maximum acceptance unit based or dollar based? Dollar based ($) Please enter the maximum acceptance value $ 30,000 Appendix 3B - Proposed issue of securities 4 / 12 Appendix 3B - Proposed issue of securities Describe all the applicable parcels available for this offer in number of securities or dollar value $1,000 $2,500 $5,000 $7,500 $10,000 $15,000 $20,000 $25,000 $30,000 Offer price details Has the offer price been determined? Yes In what currency will the offer What is the offer price per be made? +security? AUD - Australian Dollar AUD 0.01850 Oversubscription & Scale back details Will a scale back be applied if the offer is over-subscribed? Yes Describe the scale back arrangements If the Company decides to conduct any scale back, it intends to apply the scale back on a pro rata basis to existing shareholdings of Eligible Shareholders. Will these +securities rank equally in all respects from their issue date with the existing issued +securities in that class? Yes Attaching +Security The proposed attaching security can only be of an 'Existing class' (additional +securities in a class that is already quoted or recorded by ASX) New class Attaching +Security - New class (+securities in a class that is not yet quoted or recorded by ASX) Details of attaching +securities proposed to be issued ISIN Code (if Issuer is a foreign company and +securities do not have +CDIs issued over them) Have you received confirmation from ASX that the terms Will the entity be seeking quotation of the 'new' class of of the proposed +securities are appropriate and +securities on ASX? No equitable under listing rule 6.1? No ASX +security code +Security description New class-code to be confirmed Options expiring 36 months from date of issue, exercisable at $0.04 +Security type Options Appendix 3B - Proposed issue of securities 5 / 12 Appendix 3B - Proposed issue of securities Offer ratio (ratio of attaching securities at which the new +securities will be issued) The quantity of attaching +securities to be issued For a given quantity of the new +securities issued 1 1 What will be done with fractional entitlements? Maximum total number of those +securities that could be issued if all offers under the +securities purchase plan are accepted Fractions rounded up to the next whole number 54,054,054 Offer price details Has the offer price been determined? Yes In what currency will the offer be made? What is the offer price per +security? AUD - Australian Dollar AUD 0.00000 Please confirm whether the offer of the attaching +securities is a separate offer to the offer pursuant to the +security purchase plan No Please confirm whether the attaching +securities are being offered under a +disclosure document or +PDS Yes Oversubscription & Scale back details Will a scale back be applied if the offer is over-subscribed? Yes Describe the scale back arrangements If the Company decides to conduct any scale back, it intends to apply the scale back on a pro rata basis to existing shareholdings of Eligible Shareholders. Will all the +securities issued in this class rank equally in all respects from their issue date? Yes Options details +Security currency AUD - Australian Dollar Exercise price Expiry date AUD 0.0400 27/6/2028 Details of the type of +security that will be issued if the option is exercised AT1 : ORDINARY FULLY PAID Number of securities that will be issued if the option is exercised 54,054,054 Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities proposed to be issued or provide the information by separate announcement. The material terms of the securities proposed to be issued will be included in the Notice of EGM to be sent out to shareholders. Appendix 3B - Proposed issue of securities 6 / 12 Appendix 3B - Proposed issue of securities Part 4C - Timetable 4C.1 Date of announcement of +security purchase plan 24/4/2025 4C.2 +Record date 23/4/2025 4C.3 Date on which offer documents will be made available to investors 20/5/2025 4C.4 Offer open date 20/5/2025 4C.5 Offer closing date 23/6/2025 4C.7 +Issue date and last day for entity to announce results of +security purchase plan offer 27/6/2025 Part 4D - Listing Rule requirements 4D.1 Does the offer under the +securities purchase plan meet all of the requirements of listing rule 7.2 exception 5 or do you have a waiver from those requirements? No 4D.1a Are any of the +securities proposed to be issued without +security holder approval using the entity's 15% placement capacity under listing rule 7.1? No 4D.1b Are any of the +securities proposed to be issued without +security holder approval using the entity's additional 10% placement capacity under listing rule 7.1A (if applicable)? No Part 4E - Fees and expenses 4E.1 Will there be a lead manager or broker to the proposed offer? No 4E.2 Is the proposed offer to be underwritten? No 4E.3 Will brokers who lodge acceptances or renunciations on behalf of eligible +security holders be paid a handling fee or commission? No 4E.4 Details of any other material fees or costs to be incurred by the entity in connection with the proposed offer Fees and costs incurred by the Company in connection with the Share Purchase Plan include share registry fees, ASX fees, legal costs, and printing and mailing costs. Appendix 3B - Proposed issue of securities 7 / 12 Appendix 3B - Proposed issue of securities Part 4F - Further Information 4F.01 The purpose(s) for which the entity intends to use the cash raised by the proposed issue Funds are being raised to meet the general working capital requirements and funding of its ongoing business objectives. 4F.1 Will the entity be changing its dividend/distribution policy if the proposed offer is successful? No 4F.2 Countries in which the entity has +security holders who will not be eligible to accept the proposed offer All countries outside of Australia and New Zealand. 4F.3 URL on the entity's website where investors can download information about the proposed offer https://investors.atomodiagnostics.com/investor-centre/ 4F.4 Any other information the entity wishes to provide about the proposed offer Nil Appendix 3B - Proposed issue of securities 8 / 12 Appendix 3B - Proposed issue of securities Part 7 - Details of proposed placement or other issue Part 7A - Conditions 7A.1 Do any external approvals need to be obtained or other conditions satisfied before the placement or other type of issue can proceed on an unconditional basis? Yes 7A.1a Conditions Approval/Condition Date for determination +Security holder approval 20/6/2025 Is the date estimated or actual? ** Approval received/condition met? Estimated Comments Shareholder approval is being sought for issue of securities under Tranche 2 Placement. Part 7B - Issue details Is the proposed security a 'New class' (+securities in a class that is not yet quoted or recorded by ASX) or an 'Existing class' (additional securities in a class that is already quoted or recorded by ASX)? Existing class Will the proposed issue of this +security include an offer of attaching +securities? Yes Details of +securities proposed to be issued ASX +security code and description AT1 : ORDINARY FULLY PAID Number of +securities proposed to be issued 114,378,377 Reason for the update of 'Number of +securities proposed to be issued' Updating an error with calculation of the total number of shares proposed to be issued Offer price details Are the +securities proposed to be issued being issued for a cash consideration? Yes In what currency is the cash consideration being paid? What is the issue price per +security? AUD - Australian Dollar AUD 0.01850 Appendix 3B - Proposed issue of securities 9 / 12 Appendix 3B - Proposed issue of securities Will these +securities rank equally in all respects from their issue date with the existing issued +securities in that class? Yes Attaching +Security Is the proposed attaching security a 'New class' (+securities in a class that is not yet quoted or recorded by ASX) or an 'Existing class' (additional +securities in a class that is already quoted or recorded by ASX)? New class Attaching +Security - New class (+securities in a class that is not yet quoted or recorded by ASX) Details of attaching +securities proposed to be issued ISIN Code (if Issuer is a foreign company and +securities do not have +CDIs issued over them) Have you received confirmation from ASX that the terms Will the entity be seeking quotation of the 'new' class of of the proposed +securities are appropriate and +securities on ASX? No equitable under listing rule 6.1? No ASX +security code +Security description New class-code to be confirmed Option expiring 36 months from date of isse, exercisable at $0.04 +Security type Options Number of +securities proposed to be issued 114,378,377 Reason for the update of 'Number of +securities proposed to be issued' Updating an error with calculation of the total number of options proposed to be issued Offer price details Are the +securities proposed to be issued being issued for a cash consideration? No Please describe the consideration being provided for the +securities Free attaching options being offered as additional incentive to subscribers of the placement. Please provide an estimate of the AUD equivalent of the consideration being provided for the +securities Will all the +securities issued in this class rank equally in all respects from their issue date? Yes Options details +Security currency AUD - Australian Dollar Exercise price Appendix 3B - Proposed issue of securities Expiry date 10 / 12 Appendix 3B - Proposed issue of securities Exercise price Expiry date AUD 0.0400 27/6/2028 Details of the type of +security that will be issued if the option is exercised AT1 : ORDINARY FULLY PAID Number of securities that will be issued if the option is exercised 112,432,433 Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities proposed to be issued or provide the information by separate announcement. The material terms of the securities proposed to be issued will be included in the Notice of EGM to be sent out to shareholders. Part 7C - Timetable 7C.1 Proposed +issue date 5/5/2025 Part 7D - Listing Rule requirements 7D.1 Has the entity obtained, or is it obtaining, +security holder approval for the entire issue under listing rule 7.1? No 7D.1b Are any of the +securities proposed to be issued without +security holder approval using the entity's 15% placement capacity under listing rule 7.1? Yes 7D.1b ( i ) How many +securities are proposed to be issued without security holder approval using the entity's 15% placement capacity under listing rule 7.1? 46,929,730 shares and 46,929,730 options 7D.1c Are any of the +securities proposed to be issued without +security holder approval using the entity's additional 10% placement capacity under listing rule 7.1A (if applicable)? No 7D.2 Is a party referred to in listing rule 10.11 participating in the proposed issue? No 7D.3 Will any of the +securities to be issued be +restricted securities for the purposes of the listing rules? No 7D.4 Will any of the +securities to be issued be subject to +voluntary escrow? No Part 7E - Fees and expenses 7E.1 Will there be a lead manager or broker to the proposed issue? No 7E.2 Is the proposed issue to be underwritten? No Appendix 3B - Proposed issue of securities 11 / 12 Appendix 3B - Proposed issue of securities 7E.4 Details of any other material fees or costs to be incurred by the entity in connection with the proposed issue The Placement was undertaken by the Company with broker support for new shares subscribed for by new investors. A 6% broker fee was incurred on new investor shares totaling 4.3 million shares. Other material costs include ASX fee, legal costs and Registry fees. Part 7F - Further Information 7F.01 The purpose(s) for which the entity is issuing the securities Funds are being raised to meet the general working capital requirements and funding of its ongoing business objectives. 7F.1 Will the entity be changing its dividend/distribution policy if the proposed issue proceeds? No 7F.2 Any other information the entity wishes to provide about the proposed issue The total number of shares to be issued upon exercise of the free attaching options are 114,378,377. 7F.3 Any on-sale of the +securities proposed to be issued within 12 months of their date of issue will comply with the secondary sale provisions in sections 707(3) and 1012C(6) of the Corporations Act by virtue of: The publication of a cleansing notice under section 708A(5), 708AA(2)(f), 1012DA(5) or 1012DAA(2)(f) Appendix 3B - Proposed issue of securities 12 / 12