Announcement PDF Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder To Company Name/Scheme ACN/ARSN: Microba Life Sciences Limited 617 096 652 Source: Australian Business Register 1. Details of substantial holder (1) Name: ACN/ARSN (if applicable) Perennial Value Management Limited (PVM) 22 090 879 904 31 October 2023 2 December 2022 2 December 2022 There was a change in the interest of the substantial holder on The previous notice was given to the company on The previous notice was dated 2. Previous and present voting power The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relavant interest (3) in when last required, and when now required to give a substantial holding notice to the company or scheme, are as follows: Class of securities (4) Previous notice Person's votes Ordinary Present notice Voting Power (%) (5) Person's votes Voting Power (%) (5) 11.73 13.73 40,232,627 55,075,162 3. Changes in relevant interests Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate 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 2/12/2022 National Asset Servicing 6/12/2022 HSBC 6/12/2022 HSBC 6/12/2022 HSBC 6/12/2022 National Asset Servicing 6/12/2022 National Asset Servicing 6/12/2022 National Asset Servicing 20/12/2022 HSBC 3/02/2023 BNP Paribas Securities Services 3/02/2023 Citicorp Nominees Pty Limited Nature of change (6) Consideration given in relation to change (7) Class & number of securities affected Person's votes affected Sell on the Market Buy on the Market Buy on the Market Buy on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market $ $ $ $ $ $ $ $ $ 2,805.75 69,601.14 58,750.18 433,873.94 99,868.34 131,200.76 331,156.16 15,996.48 1,851,407.40 8,521 238,034 200,924 1,483,837 341,547 448,703 1,132,545 50,000 5,396,116 8,521 238,034 200,924 1,483,837 341,547 448,703 1,132,545 50,000 5,396,116 Buy on the Market $ 1,525,476.47 4,446,157 4,446,157 3/02/2023 HSBC 3/02/2023 HSBC 3/02/2023 HSBC 3/02/2023 National Asset Servicing 7/02/2023 HSBC 17/02/2023 Citicorp Nominees Pty Limited Buy on the Market Buy on the Market Buy on the Market Sell on the Market Sell on the Market Buy on the Market $ $ $ $ $ $ 955,863.56 231,526.97 244,694.80 1,106,154.40 8,196.77 189,040.03 2,785,962 674,809 713,188 3,224,000 18,876 499,669 2,785,962 674,809 713,188 3,224,000 18,876 499,669 20/02/2023 Citicorp Nominees Pty Limited Buy on the Market $ 1,124,793.31 2,847,578 2,847,578 20/02/2023 HSBC 20/02/2023 HSBC 20/02/2023 HSBC 20/02/2023 HSBC 22/02/2023 National Asset Servicing 23/02/2023 Citicorp Nominees Pty Limited Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Buy on the Market $ $ $ $ $ $ 104,323.45 542,532.11 477,937.76 3,949.13 61,499.40 400,679.56 264,110 1,373,499 1,209,969 10,000 150,000 1,000,000 264,110 1,373,499 1,209,969 10,000 150,000 1,000,000 24/02/2023 Citicorp Nominees Pty Limited Buy on the Market $ 200,440.00 500,000 500,000 27/02/2023 Citicorp Nominees Pty Limited Buy on the Market $ 49,114.79 123,257 123,257 27/02/2023 Citicorp Nominees Pty Limited Buy on the Market $ 28,453.66 70,978 70,978 28/02/2023 Citicorp Nominees Pty Limited Buy on the Market $ 3,220.67 8,034 8,034 28/02/2023 Citicorp Nominees Pty Limited Buy on the Market $ 325,495.35 792,731 792,731 28/02/2023 HSBC 28/02/2023 HSBC Sell on the Market Sell on the Market $ $ 162,450.19 129,576.74 395,641 315,579 395,641 315,579 28/02/2023 HSBC 18/04/2023 National Asset Servicing 19/04/2023 National Asset Servicing 20/04/2023 National Asset Servicing 27/04/2023 HSBC 27/04/2023 HSBC 27/04/2023 HSBC 27/04/2023 HSBC 27/04/2023 National Asset Servicing 28/04/2023 HSBC 28/04/2023 HSBC 3/05/2023 HSBC 5/05/2023 Citicorp Nominees Pty Limited Sell on the Market Sell on the Market Sell on the Market Sell on the Market Buy on the Market Buy on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Buy on the Market $ $ $ $ $ $ $ $ $ $ $ $ $ 33,468.42 82,020.45 26,196.95 50,873.99 227,606.00 30,874.00 589.87 4,274.05 258,480.00 899.80 619.87 929.79 10,706.60 81,511 253,786 82,692 163,522 792,500 107,500 2,000 15,000 900,000 3,000 2,000 3,000 34,000 81,511 253,786 82,692 163,522 792,500 107,500 2,000 15,000 900,000 3,000 2,000 3,000 34,000 5/05/2023 HSBC 9/05/2023 HSBC 9/05/2023 National Asset Servicing 10/05/2023 HSBC 11/05/2023 BNP Paribas Securities Sell on the Market Sell on the Market Sell on the Market Sell on the Market Buy on the Market $ $ $ $ $ 10,706.60 185,590.80 123,727.20 8,123.21 408,770.98 34,000 600,000 400,000 25,000 1,267,114 34,000 600,000 400,000 25,000 1,267,114 11/05/2023 HSBC 11/05/2023 National Asset Servicing 11/05/2023 National Asset Servicing 11/05/2023 Northern Trust 15/06/2023 BNP Paribas Securities Buy on the Market Sell on the Market Sell on the Market Buy on the Market Buy on the Market $ $ $ $ $ 1,029,458.86 823,763.94 1,964,083.64 1,349,617.75 51,039.05 3,191,131 2,553,515 6,088,294 4,183,564 171,387 3,191,131 2,553,515 6,088,294 4,183,564 171,387 15/06/2023 HSBC 15/06/2023 National Asset Servicing 15/06/2023 Northern Trust 15/06/2023 Northern Trust 3/07/2023 HSBC 3/07/2023 HSBC 5/07/2023 HSBC 5/07/2023 HSBC 5/07/2023 HSBC 6/07/2023 HSBC 6/07/2023 HSBC 6/07/2023 HSBC 10/07/2023 HSBC 10/07/2023 HSBC 10/07/2023 HSBC 14/07/2023 HSBC 14/07/2023 HSBC 14/07/2023 HSBC 17/07/2023 HSBC 17/07/2023 HSBC 17/07/2023 HSBC 18/07/2023 HSBC 18/07/2023 HSBC 19/07/2023 BNP Paribas Securities Buy on the Market Sell on the Market Buy on the Market Buy on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Buy on the Market Sell on the Market Buy on the Market $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ 116,343.02 574,735.54 385.60 407,353.47 11,997.36 14,696.77 971.61 813.25 6,197.54 59.02 49.62 377.79 56.30 47.03 358.92 5,157.99 4,316.33 32,897.62 3,990.24 3,339.52 25,450.77 27,497.93 27,497.93 65,628.88 390,675 1,929,938 1,350 1,367,876 40,000 49,000 3,043 2,547 19,410 182 153 1,165 176 147 1,122 16,124 13,493 102,839 12,497 10,459 79,709 84,609 84,609 202,746 390,675 1,929,938 1,350 1,367,876 40,000 49,000 3,043 2,547 19,410 182 153 1,165 176 147 1,122 16,124 13,493 102,839 12,497 10,459 79,709 84,609 84,609 202,746 19/07/2023 HSBC 19/07/2023 National Asset Servicing 19/07/2023 Northern Trust 25/07/2023 BNP Paribas Securities Buy on the Market Sell on the Market Buy on the Market Buy on the Market $ $ $ $ 166,744.02 485,550.00 253,177.10 21,317.73 515,119 1,500,000 782,135 68,086 515,119 1,500,000 782,135 68,086 25/07/2023 HSBC 25/07/2023 National Asset Servicing 25/07/2023 Northern Trust 1/08/2023 HSBC 1/08/2023 HSBC 1/08/2023 HSBC 2/08/2023 HSBC 2/08/2023 HSBC 2/08/2023 HSBC 10/08/2023 HSBC 16/08/2023 HSBC 17/08/2023 HSBC 18/08/2023 Citicorp Nominees Pty Limited Buy on the Market Sell on the Market Buy on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Sell on the Market Buy on the Market Buy on the Market Buy on the Market $ $ $ $ $ $ $ $ $ $ $ $ $ 54,522.61 156,550.00 80,709.67 550.67 421.49 124.45 20,803.98 15,927.60 4,699.75 11,997.36 23,054.76 133,480.85 592.13 174,138 500,000 257,776 1,509 1,155 341 57,245 43,827 12,932 30,000 58,985 344,689 1,600 174,138 500,000 257,776 1,509 1,155 341 57,245 43,827 12,932 30,000 58,985 344,689 1,600 18/08/2023 HSBC 21/08/2023 HSBC 22/08/2023 HSBC 29/08/2023 BNP Paribas Securities Buy on the Market Buy on the Market Sell on the Market Buy on the Market $ $ $ $ 36,947.55 32,890.46 6,998.46 6,892.88 99,666 88,698 20,000 19,976 99,666 88,698 20,000 19,976 29/08/2023 HSBC 29/08/2023 Northern Trust Buy on the Market Buy on the Market $ $ 27,043.19 57,355.46 78,373 166,220 78,373 166,220 Services Services Services Services Services 30/08/2023 BNP Paribas Securities Services 30/08/2023 HSBC 30/08/2023 Northern Trust 1/09/2023 BNP Paribas Securities Services 1/09/2023 HSBC 1/09/2023 Northern Trust 20/09/2023 BNP Paribas Securities Services 20/09/2023 HSBC 20/09/2023 Northern Trust 27/09/2023 Northern Trust 29/09/2023 HSBC 26/10/2023 National Asset Servicing 27/10/2023 HSBC 27/10/2023 National Asset Servicing 30/10/2023 BNP Paribas Securities Services 30/10/2023 BNP Paribas Securities Services 30/10/2023 Citicorp Nominees Pty Limited 30/10/2023 HSBC 30/10/2023 HSBC 30/10/2023 HSBC 30/10/2023 HSBC 30/10/2023 National Asset Servicing 30/10/2023 Northern Trust 30/10/2023 Northern Trust 31/10/2023 BNP Paribas Securities Services 31/10/2023 Northern Trust Buy on the Market $ 3,213.05 9,160 9,160 Buy on the Market Buy on the Market Buy on the Market $ $ $ 12,605.98 26,736.40 56.12 35,938 76,222 160 35,938 76,222 160 Buy on the Market Buy on the Market Sell on the Market $ $ $ 220.98 468.63 25,323.66 630 1,336 73,701 630 1,336 73,701 Sell on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market $ $ $ $ $ $ $ $ 173,763.67 199,087.34 43,989.17 2,419.87 123,278.36 109,176.98 150,417.28 107,887.71 505,715 579,416 126,269 7,035 572,129 501,784 691,327 469,077 505,715 579,416 126,269 7,035 572,129 501,784 691,327 469,077 Buy on the Market $ 18,421.81 79,919 79,919 Buy on the Market $ 616,630.23 2,681,001 2,681,001 Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market Buy on the Market $ $ $ $ $ $ $ $ 252,800.59 214,588.39 38,007.96 243,690.75 710,305.09 488,733.67 72,703.90 2,329.95 1,099,133 932,993 165,252 1,059,525 3,088,283 2,124,929 315,410 10,108 1,099,133 932,993 165,252 1,059,525 3,088,283 2,124,929 315,410 10,108 Buy on the Market $ 9,195.35 39,892 39,892 4. Present Relevant Interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: Holder of relevant interest Registered holder of securities Person entitled to be registered as holder (8) Perennial Value Management Limited HSBC HSBC Northern Trust Northern Trust Perennial Value Management Limited Perennial Value Management Limited Perennial Value Management Limited BNP Paribas Securities Services Citicorp Nominees Pty Limited BNP Paribas Securities Services Citicorp Nominees Pty Limited Nature of relevant interest (6) Class & number of securities (Ord) Person's votes 24,417,555 24,417,555 24,417,555 10,022,395 10,022,395 10,022,395 7,630,207 7,630,207 7,630,207 13,005,005 13,005,005 13,005,005 5. Changes in association The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name & ACN Nature of association Not applicable 6. Addresses The addresses of persons named in this form as as follows: Name Perennial Value Management Ltd Microba Life Sciences Limited Address Level 27, 88 Phillip St Sydney NSW 2000 Level 10, 324 Queen Street, Brisbane QLD 4000 Signature Print Name Sign Here Bill Anastasopoulos Capacity Date Company Secretary 1/11/2023