Novacyt S.A.

("Novacyt", the "Company" or the "Group")

Liquidity Agreement Monthly Update and Total Voting Rights

Paris, France and Manchester, UK - 1 June 2026 - Novacyt (EURONEXT GROWTH: ALNOV; AIM: NCYT), the international molecular diagnostics company with a broad portfolio of integrated technologies and services, announces its monthly update in relation to ordinary shares traded under its ongoing liquidity agreement with Invest Securities SA (the "Liquidity Agreement"). The Liquidity Agreement is governed by French law and is further summarised below.

During the period from 1 May to 31 May 2026, Invest Securities purchased 155,207 ordinary shares at a maximum price of €0.77 and a minimum price of €0.31 and sold 225,895 ordinary shares at a maximum price of €0.88 and a minimum price of €0.32 under the Liquidity Agreement. The total number of ordinary shares in the Company, which are held in treasury as at close of business on 31 May 2026, is 74,373.

Total Voting Rights

The total number of ordinary shares in the Company is 72,588,088. This figure may be used by shareholders as the denominator for calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company pursuant to Article L. 223-7 of the French Commercial Code and the Company's Articles. The Company is not subject to the disclosure guidance and transparency rules made by the Financial Conduct Authority under Part VI of FSMA.

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About Novacyt Group (www.novacyt.com)

Novacyt is an international molecular diagnostics company providing a broad portfolio of integrated technologies and services, primarily focused on the delivery of genomic medicine. The Company develops, manufactures, and commercialises a range of molecular assays and instrumentation to deliver workflows and services that enable seamless end-to-end solutions from sample to result across multiple sectors including human health, animal health and environmental.

The Company is divided into three business segments:

Novacyt is headquartered in Le Vésinet in France with offices in the UK (in Manchester), Singapore, the US and Canada and has a commercial presence in over 65 countries, including Australia, following the recent acquisition of Southern Cross Diagnostics in March 2026, which has opened new distribution channels to the life sciences and diagnostics industries in the territory and the wider Asia-Pacific region. The Company is listed on the London Stock Exchange's AIM market ("NCYT") and on the Paris Stock Exchange Euronext Growth ("ALNOV").

For more information, please refer to the website: www.novacyt.com

Further information on the Liquidity Agreement

On 12 September 2016, the Company and Invest Securities entered into the Liquidity Agreement pursuant to which Invest Securities provides liquidity services in relation to the ordinary shares to the Company. Invest Securities may purchase ordinary shares on behalf of the Company under the agreement, subject to approval from Shareholders as to the price at which ordinary shares can be brought back and the aggregate amount that the Company may provide to Invest Securities to purchase such ordinary shares.

Shareholder approval was granted at the Shareholders' meeting held on 19 June 2025 for the purchase of ordinary shares by Invest Securities under the agreement at a maximum purchase price of €5.00 per share, up to a limit of 10% of the share capital and for a period of 18 months from the date of the approval. Under the agreement, Invest Securities must act completely independently of the Company and the Company must not communicate with the employees of Invest Securities who are responsible for performing the agreement. Invest Securities is paid €10,000 per annum for its services under the liquidity agreement. The agreement has an initial term of two years, with a rolling extension of one year thereafter. The agreement can be terminated by either party at the end of each such period subject to two months' prior notice. The Liquidity Agreement is governed by French law. Ordinary shares purchased by Invest Securities are either cancelled or held as treasury shares (which are non-voting and do not rank for dividends).