| 16/10/18 | 08:00:06 | 16 Oct 2018 | | Change in tax residence | RNS |
| 28/09/18 | 08:00:05 | 28 Sept 2018 | | 3i Infrastructure plc - Pre-close update | RNS |
| 20/09/18 | 16:00:24 | 20 Sept 2018 | | Director/PDMR Shareholding | RNS |
| 17/09/18 | 16:03:33 | 17 Sept 2018 | | Result of EGM | RNS |
| 17/09/18 | 15:58:43 | 17 Sept 2018 | | EGM Resolution | RNS |
| 24/08/18 | 12:29:37 | 24 Aug 2018 | | Notice of EGM | RNS |
| 24/08/18 | 12:08:56 | 24 Aug 2018 | | Publication of EGM Circular | RNS |
| 06/08/18 | 17:32:26 | 6 Aug 2018 | | Partial syndication of investment in Attero | RNS |
| 27/07/18 | 14:51:20 | 27 Jul 2018 | | Announcement of investment in Tampnet | RNS |
| 05/07/18 | 17:01:29 | 5 Jul 2018 | | Result of AGM | RNS |
| 05/07/18 | 16:57:50 | 5 Jul 2018 | | Doc re. AGM Resolutions | RNS |
| 05/07/18 | 08:00:05 | 5 Jul 2018 | | Q1 Performance update | RNS |
| 04/07/18 | 11:35:20 | 4 Jul 2018 | | Portfolio Update | RNS |
| 14/06/18 | 14:52:10 | 14 Jun 2018 | | Completion of investment in Attero | RNS |
| 24/05/18 | 12:21:49 | 24 May 2018 | | Doc re. 2018 Annual Report and Accounts | RNS |
| 17/05/18 | 16:30:43 | 17 May 2018 | | Director Declaration | RNS |
| 11/05/18 | 08:00:03 | 11 May 2018 | | Final Results | RNS |
| 12/04/18 | 10:30:53 | 12 Apr 2018 | | Notification of Interest | RNS |
| 04/04/18 | 11:15:02 | 4 Apr 2018 | | Portfolio Update | RNS |
| 29/03/18 | 12:19:54 | 29 Mar 2018 | | Total Voting Rights | RNS |
| 29/03/18 | 08:00:08 | 29 Mar 2018 | | Pre-close update | RNS |
| 21/03/18 | 10:00:56 | 21 Mar 2018 | | Director/PDMR Shareholding | RNS |
| 20/03/18 | 10:39:07 | 20 Mar 2018 | | Director/PDMR Shareholding | RNS |
| 15/03/18 | 16:39:52 | 15 Mar 2018 | | Director/PDMR Shareholding | RNS |
| 15/03/18 | 12:13:28 | 15 Mar 2018 | | Total Voting Rights | RNS |
| 14/03/18 | 14:22:55 | 14 Mar 2018 | | Result of EGM | RNS |
| 14/03/18 | 14:20:54 | 14 Mar 2018 | | Doc re. EGM resolutions | RNS |
| 14/03/18 | 11:03:58 | 14 Mar 2018 | | Capital markets event | RNS |
| 05/03/18 | 07:00:05 | 5 Mar 2018 | | 3iN to fund acquisition of Alkane Energy | RNS |
| 28/02/18 | 14:18:22 | 28 Feb 2018 | | Completion of sale of stake in Elenia | RNS |
| 21/02/18 | 13:53:14 | 21 Feb 2018 | | Completion of sale of stake in Anglian Water Group | RNS |
| 21/02/18 | 10:30:29 | 21 Feb 2018 | | Publication of EGM Circular | RNS |
| 21/02/18 | 07:00:04 | 21 Feb 2018 | | Special dividend and proposed share consolidation | RNS |
| 31/01/18 | 07:00:04 | 31 Jan 2018 | | Q3 Performance Update | RNS |
| 03/01/18 | 13:37:21 | 3 Jan 2018 | | Completion of further investment in WIG | RNS |
| 02/01/18 | 16:13:42 | 2 Jan 2018 | | Portfolio Update | RNS |
| 27/12/17 | 07:00:06 | 27 Dec 2017 | | 3i Infrastructure makes further investment in WIG | RNS |
| 21/12/17 | 10:42:15 | 21 Dec 2017 | | 3i Infrastructure completes refinancing of ESVAGT | RNS |
| 18/12/17 | 07:00:03 | 18 Dec 2017 | | 3i Infrastructure sells Anglian Water Group stake | RNS |
| 13/12/17 | 13:50:46 | 13 Dec 2017 | | 3i Infrastructure plc sells its stake in Elenia | RNS |
| 12/12/17 | 18:10:12 | 12 Dec 2017 | | Statement re Elenia | RNS |
| 09/11/17 | 11:37:05 | 9 Nov 2017 | | Doc re. Half Yearly Report 2017 | RNS |
| 09/11/17 | 07:02:01 | 9 Nov 2017 | | Directorate Change | RNS |
| 09/11/17 | 07:00:06 | 9 Nov 2017 | | Half-yearly report 2017 | RNS |
| 03/10/17 | 15:35:35 | 3 Oct 2017 | | Portfolio Update | RNS |
| 29/09/17 | 08:00:05 | 29 Sept 2017 | | 3i Infrastructure plc - Pre-close update | RNS |
| 04/09/17 | 16:34:45 | 4 Sept 2017 | | Holding(s) in Company | RNS |
| 11/08/17 | 15:35:52 | 11 Aug 2017 | | Director Declaration | RNS |
| 04/08/17 | 10:55:32 | 4 Aug 2017 | | Holding(s) in Company | RNS |
| 03/08/17 | 11:13:20 | 3 Aug 2017 | | Holding(s) in Company | RNS |