System1 Group PLC (AIM: SYS1)

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

Dividend Timetable

System1, the marketing decision-making platform www.system1group.com today announces that subject to the passing of the relevant resolution at the Company's Annual General Meeting on 25 September 2026, the final dividend of 6 pence per ordinary share in the Company will be paid on or around 19 October 2026 to shareholders on the register on 25 September 2026. The ex-dividend date is 24 September 2026.

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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 to '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.