| 24.10.2025 15:28 | SYS1 | Holding(s) in Company | RNS |
| 22.10.2025 16:02 | MACF, LBG, HDD | EARNINGS AND TRADING: Hochschild Mining on track; System1 revenue down | Alliance |
| 22.10.2025 11:15 | VINO, SYS1, OBD | AIM WINNERS & LOSERS: System1 sees lower sales; Polarean mulls delist | Alliance |
| 22.10.2025 07:00 | SYS1 | Trading Update | RNS |
| 15.10.2025 15:04 | SCT, SYS1, PBEE | UK earnings, trading statements calendar - next 7 days | Alliance |
| 14.10.2025 09:16 | SYS1 | Capital Markets Day | RNS |
| 10.10.2025 16:12 | SYS1, VANL, RGL | UK dividends calendar - next 7 days | Alliance |
| 06.10.2025 15:30 | SYS1 | Director/PDMR Shareholding | RNS |
| 30.09.2025 07:00 | SYS1 | Director/PDMR Shareholding - replacement | RNS |
| 29.09.2025 17:48 | SYS1 | Director/PDMR Shareholding | RNS |
| 29.09.2025 13:27 | SYS1 | Holding(s) in Company | RNS |
| 26.09.2025 14:29 | SYS1 | Holding(s) in Company | RNS |
| 26.09.2025 07:00 | SYS1 | Director/PDMR Shareholding | RNS |
| 24.09.2025 15:01 | SYS1 | Result of AGM | RNS |
| 23.09.2025 15:11 | SYS1 | System1 shares sink as it cuts earnings guidance amid ongoing weakness | Alliance |
| 23.09.2025 11:11 | AST, TAP, SYS1 | AIM WINNERS & LOSERS: Tap Global expects to post 30% revenue growth | Alliance |
| 23.09.2025 07:00 | SYS1 | Trading Update | RNS |
| 18.09.2025 13:43 | JTC, ELCO, CLIG | UK dividends calendar - next 7 days | Alliance |
| 17.09.2025 13:33 | ZEG, SDI, SYS1 | UK shareholder meetings calendar - next 7 days | Alliance |
| 15.09.2025 13:00 | SYS1 | Director/PDMR Shareholding | RNS |
| 27.08.2025 16:51 | SYS1 | Notice of AGM | RNS |
| 11.08.2025 13:03 | JAR, SYS1, DOM | DIRECTOR DEALINGS: Hikma Pharma vice chair buys after share price fall | Alliance |
| 08.08.2025 16:35 | SYS1 | Director/PDMR Shareholding | RNS |
| 09.07.2025 13:13 | SYS1 | System1 posts earnings boost for 2025 but slow start to new year | Alliance |
| 09.07.2025 07:00 | SYS1 | Director Role Change | RNS |
| 09.07.2025 07:00 | SYS1 | Trading Update | RNS |
| 09.07.2025 07:00 | SYS1 | Final Results | RNS |
| 04.07.2025 11:45 | SYS1 | Holding(s) in Company | RNS |
| 04.07.2025 07:00 | SYS1 | Holding(s) in Company | RNS |
| 16.06.2025 13:30 | SYS1 | Holding(s) in Company | RNS |
| 14.05.2025 07:00 | SYS1 | Establishment of New Long-Term Incentive Plan | RNS |
| 24.04.2025 13:53 | SYS1 | Holding(s) in Company | RNS |
| 23.04.2025 07:00 | SYS1 | Trading Statement | RNS |
| 23.01.2025 07:00 | SYS1 | Holding(s) in Company | RNS |
| 21.01.2025 13:58 | SYS1 | System1 forecasts profit ahead of consensus after third-quarter boost | Alliance |
| 21.01.2025 07:00 | SYS1 | Trading Update | RNS |
| 08.01.2025 10:15 | SYS1 | Holding(s) in Company | RNS |
| 04.12.2024 13:01 | IGE, SYS1, VNET | EARNINGS: Gooch & Housego ups payout; SysGroup warns on revenue | Alliance |
| 03.12.2024 07:00 | SYS1 | Interim Results | RNS |
| 28.11.2024 07:00 | SYS1 | Interim Results Presentation | RNS |
| 21.11.2024 15:31 | SYS1 | Holding(s) in Company | RNS |
| 28.10.2024 10:15 | SYS1 | Director/PDMR Shareholding | RNS |
| 23.10.2024 07:00 | SYS1 | Director/PDMR Shareholding | RNS |
| 22.10.2024 11:56 | SYS1 | System1 Group expects interim profit and revenue rise | Alliance |
| 22.10.2024 07:00 | SYS1 | Trading Update | RNS |
| 11.10.2024 13:54 | VANL, SYS1, SOM | UK dividends calendar - next 7 days | Alliance |
| 25.09.2024 17:15 | SYS1 | Result of AGM & Notice of H1 Trading Update | RNS |
| 19.09.2024 14:31 | UTL, WYN, STVG | UK dividends calendar - next 7 days | Alliance |
| 18.09.2024 12:36 | SYS1, WIZZ, POLR | UK shareholder meetings calendar - next 7 days | Alliance |
| 12.08.2024 16:15 | SYS1 | Annual Report and Notice of AGM | RNS |
