Announcement PDF 605 page 1/1 1 July 2001 Form 605 Corporations Act 2001 Section 671B Notice of ceasing to be a substantial holder To Company Name/Scheme Australian United Investment Company Limited ACN/ARSN 004 268 679 1. Details of substantial holder (1) Name Argo Investments Limited ACN/ARSN (if applicable) 007 519 520 The holder ceased to be a substantial holder on 30/4/2026 The previous notice was given to the company on 1/5/2024 The previous notice was dated 1/5/2024 2. Changes in relevant interests Particulars of each change in, or change in the nature of, a relevant interest (2) of the substantial holder or an associate (3) in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows: Date of change Person whose relevant interest changed Nature of change (4) Consideration given in relation to change (5) Class (6) and number of securities affected Person’s votes affected Refer Appendix A 3. Changes in association The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name and ACN/ARSN (if applicable) Nature of association N/A 4. Addresses The addresses of persons named in this form are as follows: Name Address Argo Investments Limited Level 25, 91 King William Street, Adelaide, SA, 5000 Signature print name Timothy Campbell Agar Binks Capacity: Company Secretary sign here date 1/5/2026 Appendix A Date of change Person whose relevant interest changed Nature of change Consideration given in relation to change Person's votes affected 02-05-24 Argo Investments Limited on market sale -$114,761.42 -11,225 F.P. ord -11,225 09-05-24 Argo Investments Limited on market sale -$1,129,732.83 -109,352 F.P. ord -109,352 10-05-24 Argo Investments Limited on market sale -$6,120.28 -590 F.P. ord -590 13-05-24 Argo Investments Limited on market sale -$1,037,496.23 -100,489 F.P. ord -100,489 14-05-24 Argo Investments Limited on market sale -$874,768.97 -84,872 F.P. ord -84,872 15-05-24 Argo Investments Limited on market sale -$50,731.66 -4,900 F.P. ord -4,900 17-05-24 Argo Investments Limited on market sale -$925,987.46 -89,266 F.P. ord -89,266 24-05-24 Argo Investments Limited on market sale -$161,521.64 -15,722 F.P. ord -15,722 28-05-24 Argo Investments Limited on market sale -$208,646.67 -20,309 F.P. ord -20,309 29-05-24 Argo Investments Limited on market sale -$402,034.78 -39,199 F.P. ord -39,199 30-05-24 Argo Investments Limited on market sale -$246,386.77 -24,076 F.P. ord -24,076 13-11-24 Argo Investments Limited on market sale -$576,264.62 -52,278 F.P. ord -52,278 26-11-24 Argo Investments Limited on market sale -$33,719.01 -3,125 F.P. ord -3,125 04-12-24 Argo Investments Limited on market sale -$230,899.61 -21,371 F.P. ord -21,371 05-12-24 Argo Investments Limited on market sale -$30,096.53 -2,781 F.P. ord -2,781 06-12-24 Argo Investments Limited on market sale -$5,952.21 -550 F.P. ord -550 25-11-25 Argo Investments Limited on market sale -$214,685.46 -19,567 F.P. ord -19,567 26-11-25 Argo Investments Limited on market sale -$3,083,346.69 -280,438 F.P. ord -280,438 28-11-25 Argo Investments Limited on market sale -$146,399.19 -13,223 F.P. ord -13,223 03-12-25 Argo Investments Limited on market sale -$8,026.88 -725 F.P. ord -725 04-12-25 Argo Investments Limited on market sale -$155,643.94 -14,058 F.P. ord -14,058 05-12-25 Argo Investments Limited on market sale -$9,034.40 -816 F.P. ord -816 08-12-25 Argo Investments Limited on market sale -$95,602.89 -8,635 F.P. ord -8,635 09-12-25 Argo Investments Limited on market sale -$80,346.28 -7,257 F.P. ord -7,257 10-12-25 Argo Investments Limited on market sale -$17,836.27 -1,611 F.P. ord -1,611 11-12-25 Argo Investments Limited on market sale -$594,767.16 -53,670 F.P. ord -53,670 30-04-26 Argo Investments Limited Dilution due to AUI/DUI merger Class and number of securities affected n/a n/a n/a