Notice of Investor Presentation

System1 Group PLC (AIM: SYS1)

 ("System1", or "the Company", or "the Group")

Notice of Investor Presentation

System1, the marketing decision-making platform www.system1group.com, confirms that James Gregory, Chief Executive Officer and Chris Willford, Chief Financial Officer will provide a live virtual presentation relating to the Company's FY26 results at 2pm on Wednesday, 8 July 2026 via the Investor Meet Company platform.

Please use the following link to register: https://www.investormeetcompany.com/system1-group-plc/register-investor

Investors who already follow System1 on the Investor Meet Company platform will automatically be invited.

For further information, please contact:

About System1 Group plc

System1 is a marketing decision-making platform business, utilised by some of the world's largest brands, across 81 markets globally. Since 2000, System1 has helped marketers tap into consumers' emotions to predict and improve the commercial impact of ads and ideas. Drawing on the world's largest database of emotional norms, our advertising and idea tests measure emotion to give our customers the most accurate predictions of the business impact of creativity. We 'predict' (provide research results) and work with our customers and 'improve' (provide insight and consultancy on those results) advertising effectiveness, innovation effectiveness and brand effectiveness. 

We work with more than 600 clients, including 48 of the world's top 100 brands by media spend, 5 of the top 10 US and 8 of the top 10 UK advertisers.

Further information on the Company can be found at www.system1group.com.