| 01.08.2022 16:40 | SDI | IN BRIEF: SDI Group acquires LTE Scientific for GBP4.2 million | Alliance |
| 01.08.2022 07:00 | SDI | Acquisition of LTE Scientific Limited | RNS |
| 28.07.2022 07:00 | SDI | Board Appointment | RNS |
| 21.07.2022 19:39 | SDI, DWF, RCN | EARNINGS UPDATES: SDI Group profit surges; Herald NAV drops | Alliance |
| 21.07.2022 07:00 | SDI | Final Results | RNS |
| 19.07.2022 14:20 | SDI | Notice of Results and Investor Presentation | RNS |
| 30.06.2022 21:38 | SHEL, SEPL, THR | EXECUTIVE CHANGES: SDI hires former Ultra Electronics CFO as new CFO | Alliance |
| 30.06.2022 07:00 | SDI | Board Changes | RNS |
| 06.05.2022 11:18 | CIZ, WSG, SDI | AIM WINNERS & LOSERS: SDI upbeat; Westminster rises on contract win | Alliance |
| 06.05.2022 09:38 | SDI | SDI shares jump as it expects to beat consensus for annual profit | Alliance |
| 06.05.2022 09:08 | SDI | Second Price Monitoring Extn | RNS |
| 06.05.2022 07:00 | SDI | Trading Update | RNS |
| 26.04.2022 17:20 | SDI | Change of Website | RNS |
| 28.03.2022 18:02 | SDI | IN BRIEF: SDI Group to acquire fume cupboards maker Safelab Systems | Alliance |
| 28.03.2022 07:00 | SDI | Acquisition of Safelab Systems Limited and TVR | RNS |
| 18.03.2022 13:10 | SDI | Exercise of Share Options and Total Voting Rights | RNS |
| 14.01.2022 14:40 | SDI | Result of Secondary Placing | RNS |
| 14.01.2022 13:30 | SDI | Secondary Placing, Exercise of Options & TVR | RNS |
| 11.01.2022 07:00 | SDI | Board Change | RNS |
| 07.01.2022 07:00 | SDI | Acquisition of SVS and Atik Order | RNS |
| 17.12.2021 12:10 | SDI | Exercise of Share Options and Total Voting Rights | RNS |
| 07.12.2021 07:00 | SDI | Interim Results | RNS |
| 12.11.2021 07:00 | SDI | Investor Presentation | RNS |
| 04.11.2021 07:00 | SDI | Trading Update and Notice of Results | RNS |
| 15.10.2021 12:45 | SDI | Holding(s) in Company | RNS |
| 01.10.2021 17:15 | SDI | Total Voting Rights | RNS |
| 01.10.2021 12:45 | SDI | Long Term Incentive Plan Awards | RNS |
| 23.09.2021 11:15 | SDI | Holding(s) in Company | RNS |
| 22.09.2021 16:28 | SDI | Result of AGM | RNS |
| 22.09.2021 07:00 | SDI | AGM Trading Update | RNS |
| 03.09.2021 11:30 | SDI | Exercise of Options, Director Shareholding and TVR | RNS |
| 26.08.2021 09:45 | SDI | Holding(s) in Company | RNS |
| 23.08.2021 11:45 | SDI | Posting of Annual Report and Notice of AGM | RNS |
| 20.07.2021 07:00 | SDI | Final Results | RNS |
| 01.07.2021 16:30 | SDI | Total Voting Rights | RNS |
| 23.06.2021 07:00 | SDI | Investor Presentation | Reach |
| 10.06.2021 12:45 | SDI | Holding(s) in Company | RNS |
| 27.05.2021 17:30 | SDI | Exercise of Options, Director Shareholding & TVR | RNS |
| 26.05.2021 18:15 | SDI | Director Dealing | RNS |
| 26.05.2021 07:00 | SDI | Trading Update | RNS |
| 12.05.2021 07:00 | SDI | Notice of Results | RNS |
| 26.04.2021 09:25 | SDI | Exercise of Options and Total Voting Rights | RNS |
| 14.04.2021 16:26 | SDI | Exercise of Options and Total Voting Rights | RNS |
| 14.04.2021 16:16 | SDI | Director Dealing | RNS |
| 06.04.2021 15:50 | SDI | Exercise of Options and Total Voting Rights | RNS |
| 01.04.2021 15:13 | SDI | Director Dealing | RNS |
| 03.03.2021 14:19 | SDI | Holding(s) in Company | RNS |
| 02.03.2021 16:53 | SDI | Holding(s) in Company | RNS |
| 22.02.2021 16:41 | SDI | Holding(s) in Company | RNS |
| 10.02.2021 16:05 | SDI | Holding(s) in Company | RNS |
| 10.02.2021 09:06 | SDI | Second Price Monitoring Extn | RNS |
| 10.02.2021 09:03 | SDI | Price Monitoring Extension | RNS |
| 10.02.2021 07:00 | SDI | Trading Update | RNS |
| 01.02.2021 07:00 | SDI | Acquisition of Uniform Engineering | Reach |
| 19.01.2021 07:00 | SDI | Exercise of Options and Total Voting Rights | RNS |
| 13.01.2021 17:20 | SDI | Exercise of Options and Total Voting Rights | RNS |
| 12.01.2021 07:23 | SDI | Progressive publishes new research | Reach |
| 05.01.2021 07:00 | SDI | Exercise of Options and Total Voting Rights | RNS |
