| Informa 2025 Half Year Results | 
                                        23 July 2025 | 
                                        
                                                 
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                                        | Informa 2025 Investor Field trip Cannes | 
                                        17 June 2025 | 
                                        
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                                        | Informa 2025 AGM Trading Update | 
                                        17 June 2025 | 
                                        
                                                 
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                                        | Informa 2025 SuperReturn Field Trip | 
                                        04 June 2025 | 
                                        
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                                        | Informa 2025 First Quarter Trading Update | 
                                        01 May 2025 | 
                                        
                                                 
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                                        | Informa 2024 Preliminary Full Year Results | 
                                        6 Mar 2025 | 
                                        
                                                 
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                                        |  Informa 2024 Ten Month Trading Update | 
                                        19 Nov 2024 | 
                                        
                                                 
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                                        | Informa Company Update | 
                                        09 Oct 2024 | 
                                        
                                                 
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                                        | Informa 2024 Half Year Results  | 
                                        24 July 2024 | 
                                        
                                                 
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                                        | Informa 2024 AGM Trading Update | 
                                        21 June 2024 | 
                                        
                                                 
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                                        | Informa Market Update | 
                                        08 May 2024 | 
                                        
                                                 
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                                        | Informa 2023 Full Year Results | 
                                        8 Mar 2024 | 
                                        
                                                 
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                                        | Informa 2023 Full Year Trading Update | 
                                        10 Jan 2024 | 
                                        
                                                 
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                                        | Informa 2023 Ten Month Trading Update | 
                                        14 Nov 2023 | 
                                        
                                                 
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                                        | Informa 2023 Half Year Results | 
                                        27 July 2023 | 
                                        
                                                 
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                                        | Informa 2023 AGM Trading Update | 
                                        15 Jun 2023 | 
                                        
                                                 
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                                        | Informa 2022 Full Year Results | 
                                        9 Mar 2023 | 
                                        
                                                 
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                                        | Informa Full Year Trading Update  | 
                                        19 Jan 2023 | 
                                        
                                                 
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                                        | November 2022 Trading Update | 
                                        14 Nov 2022 | 
                                        
                                                 
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                                        | 2022 Half Year Results | 
                                        4 August 2022 | 
                                        
                                                 
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                                        | July 2022 GAP II Update | 
                                        19 July 2022 | 
                                        
                                                 
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                                        | June 2022 Trading Update | 
                                        16 June 2022 | 
                                        
                                                 
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                                        | Full Year 2021 Results | 
                                        15 March 2022 | 
                                        
                                                 
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                                        | 2021 Investor Day | 
                                        7 December 2021 | 
                                        
                                                 
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                                        | November 2021 Trading Update & Board Update | 
                                        17 November 2021 | 
                                        
                                                 
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                                        | 2021 Half Year Results | 
                                        29 July 2021 | 
                                        
                                                 
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                                        | June 2021 Trading Update | 
                                        03 June 2021 | 
                                        
                                                 
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                                        | 2020 June AGM | 
                                        12 Jun 2020 | 
                                        
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                                        | Full Year 2020 Results | 
                                        22 April 2021 | 
                                        
                                                 
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                                        | 2020 Year-End Update | 
                                        06 January 2021 | 
                                        
                                                 
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                                        | 2020 Half-Year Results | 
                                        21 Sep 2020 | 
                                        
                                                 
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                                        | June 2020 Trading Update | 
                                        12 Jun 2020 | 
                                        
                                                 
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                                        | 2020 Q1 Trading Update | 
                                        16 Apr 2020 | 
                                        
                                                 
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                                        | Full Year 2019 Results | 
                                        10 Mar 2020 | 
                                        
                                                 
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                                        | 2019 Ten-Month Trading Update | 
                                        11 Nov 2019 | 
                                        
                                                 
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                                        | Investor & Analyst Visit to CPhIWorldwide | 
                                        6 Nov 2019 | 
                                        
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                                        | 2019 Half Year Results | 
                                        24 Jul 2019 | 
                                        
                                                 
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                                        | 2019 May AGM | 
                                        24 May 2019 | 
                                        
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                                        | 2019 May Trading Update | 
                                        24 May 2019 | 
                                        
                                                 
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                                        | 2019 Investor day | 
                                        10 May 2019 | 
                                        
                                                 
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                                        | Full Year 2018 Results | 
                                        07 Mar 2019 | 
                                        
                                                 
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                                        | 2018 Ten Month Trading Update | 
                                        09 Nov 2018 | 
                                        
                                                 
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                                        | 2018 Half Year Results | 
                                        25 Jul 2018 | 
                                        
                                                 
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                                        | 2018 May Trading Update | 
                                        25 May 2018 | 
                                        
                                                 
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                                        | 2018 May AGM | 
                                        25 May 2018 | 
                                        
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                                        | Informa Full-Year 2017 Results | 
                                        28 Feb 2018 | 
                                        
                                                 
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                                        | Informa Recommended Offer for UBM | 
                                        30 Jan 2018 | 
                                        
                                                 
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                                        | 2017 November Trading Update | 
                                        09 Nov 2017 | 
                                        
                                                 
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                                        | Half Year 2017 Results | 
                                        25 Jul 2017 | 
                                        
                                                 
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                                        | 2017 Investor Day | 
                                        15 Jun 2017 | 
                                        
                                                 
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                                        | Full Year 2016 Results | 
                                        06 Mar 2017 | 
                                        
                                                 
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                                        | Nine Month 2016 Trading Update | 
                                        07 Nov 2016 | 
                                        
                                                 
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                                        | Proposed Penton acquisition | 
                                        15 Sep 2016 | 
                                        
                                                 
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                                        | Half Year 2016 Results | 
                                        28 July 2016 | 
                                        
                                                 
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                                        | Trading Update | 
                                        19 May 2016 | 
                                        
                                                 
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                                        | Full Year 2015 Results | 
                                        11 Feb 2016 | 
                                        
                                                 
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                                        | 2015 Investor Day Presentation | 
                                        18 Nov 2015 | 
                                        
                                                 
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                                        | Nine-Months 2015 Trading Update | 
                                        20 Oct 2015 | 
                                        
                                                 
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                                        | Half Year 2015 Results | 
                                        28 Jul 2015 | 
                                        
                                                 
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                                        | First Quarter 2015 Trading Update | 
                                        21 May 2015 | 
                                        
                                                 
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                                        | Full Year 2014 Results | 
                                        12 Feb 2015 | 
                                        
                                                 
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                                        | 2014 Investor Day Presentation | 
                                        06 Nov 2014 | 
                                        
                                                 
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                                        | Nine Month 2014 Interim Management Statement | 
                                        21 Oct 2014 | 
                                        
                                                 
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                                        | Half Year 2014 Results | 
                                        29 Jul 2014 | 
                                        
                                                 
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                                        | First Quarter 2014 Interim Management Statement | 
                                        15 May 2014 | 
                                        
                                                 
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                                        | Full Year 2013 Results | 
                                        21 Feb 2014 | 
                                        
                                                 
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                                        | Nine Month 2013 Interim Management Statement | 
                                        21 Oct 2013 | 
                                        
                                                 
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                                        | Half Year 2013  Results | 
                                        30 Jun 2013 | 
                                        
                                                 
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                                        | First Quarter 2013 Interim Management Statement | 
                                        22 Apr 2013 | 
                                        
                                                 
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                                        | Full Year 2012 Results | 
                                        21 Feb 2012 | 
                                        
                                                 
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                                        | Nine Month 2012 Interim Management Statement | 
                                        16 Oct 2012 | 
                                        
                                                 
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                                        | Half Year 2012 Results | 
                                        25 Jul 2012 | 
                                        
                                                 
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                                        | First Quarter 2012 Interim Management Statement | 
                                        21 May 2012 | 
                                        
                                                 
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                                        | Full Year 2011 Results | 
                                        23 Feb 2012 | 
                                        
                                                 
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                                        | Nine Month 2011 Interim Management Statement | 
                                        26 Oct 2011 | 
                                        
                                                 
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                                        | Half Year 2011 Results | 
                                        26 Jul 2011 | 
                                        
                                                 
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                                        | First Quarter 2011 Interim Management Statement | 
                                        12 May 2011 | 
                                        
                                                 
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                                        | Full Year 2010 Results | 
                                        22 Feb 2011 | 
                                        
                                                 
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                                        | Nine Month 2010 Interim Management Statement | 
                                        17 Nov 2010 | 
                                        
                                                 
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                                        | Half Year 2010 Results | 
                                        27 Jul 2010 | 
                                        
                                                 
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                                        | First Quarter 2010 Interim Management Statement | 
                                        28 Apr 2010 | 
                                        
                                                 
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                                        | Full Year 2009 Results | 
                                        02 Mar 2010 | 
                                        
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