Rua Bioscience Limited — Share Issue/Capital Change 2025

Aug 14, 2025

Capital Change Notice

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Section 1: Issuer information
Name of issuer	Rua Bioscience Limited
NZX ticker code	RUA
Class of financial product	Ordinary shares
ISIN (If unknown, check on NZX website)	NZRUAE0004S1
Currency	NZ$
Section 2: Capital change details
Number issued/acquired/redeemed	4,666,667
Nominal value (if any)	N/A
Issue/acquisition/redemption price per security	$0.03
Nature of the payment (for example, cash or otherconsideration)	Cash
Amount paid up (if not in full)	Paid in full
Percentage of total class of Financial Productsissued/acquired/redeemed/ (calculated on the number ofFinancial Products of the Class, excluding any Treasury Stock,in existence)1	2.00%
For an issue of Convertible Financial Products or Options, theprincipal terms of Conversion (for example the Conversionprice and Conversion date and the ranking of the FinancialProduct in relation to other Classes of Financial Product) or theOption (for example, the exercise price and exercise date)	N/A
Reason for issue/acquisition/redemption and specific authorityfor issue/acquisition/redemption/ (the reason for change mustbe identified here)	Placement of new ordinaryshares to fund short-termworking capital requirementsand authorised by a Boardresolution on 7th August 2025.
Total number of Financial Products of the Class after theissue/acquisition/redemption/Conversion (excluding TreasuryStock) and the total number of Financial Products of the Classheld as Treasury Stock after the issue/acquisition/redemption.	238,048,011 ordinary shares.
In the case of an acquisition of shares, whether those sharesare to be held as treasury stock	N/A
Specific authority for the issue, acquisition, or redemption,including a reference to the rule pursuant to which the issue,acquisition, or redemption is made	Placement of new ordinaryshares pursuant to Listing Rule4.5.1.
Terms or details of the issue, acquisition, or redemption (forexample: restrictions, escrow arrangements)	Issue of ordinary shares whichrank equally with all other fullypaid ordinary shares
Date of issue/acquisition/redemption	14/8/2025

1 The percentage is to be calculated immediately before the issue, acquisition, redemption or Conversion.

Section 3: Authority for this announcement and contact person	Section 3: Authority for this announcement and contact person	Section 3: Authority for this announcement and contact person
Name of person authorised to make this announcement		Paul Naske
Contact person for this announcement		Paul Naske
Contact phone number		021 445 154
Contact email address		Paul.naske@ruabio.com
Date of release through MAP		14/8/2025