| Director/PDMR Shareholding | 16-Oct-2025 | 10:11 | RNS |
| Director/PDMR Shareholding | 07-Oct-2025 | 15:15 | RNS |
| MASS secures £15.7m countermeasures contract | 07-Oct-2025 | 07:00 | RNS |
| Block Listing Six Monthly Return | 02-Oct-2025 | 11:03 | RNS |
| Total Voting Rights | 01-Oct-2025 | 09:53 | RNS |
| Result of AGM | 25-Sep-2025 | 16:59 | RNS |
| AGM Statement | 25-Sep-2025 | 07:00 | RNS |
| Director/PDMR Shareholding | 19-Sep-2025 | 17:12 | RNS |
| Director/PDMR Shareholding | 10-Sep-2025 | 15:21 | RNS |
| Director/PDMR Shareholding | 03-Sep-2025 | 10:57 | RNS |
| Total Voting Rights | 01-Sep-2025 | 11:05 | RNS |
| Block Listing Six Monthly Return | 26-Aug-2025 | 15:22 | RNS |
| Annual Report and Notice of Annual General Meeting | 20-Aug-2025 | 15:56 | RNS |
| Director/PDMR Shareholding | 15-Aug-2025 | 15:35 | RNS |
| Director/PDMR Shareholding | 11-Aug-2025 | 17:10 | RNS |
| Currency | UK Pounds |
| Share Price | 1,380.00p |
| Change Today | 10.00p |
| % Change | 0.73 % |
| 52 Week High | 1,748.00 |
| 52 Week Low | 870.00 |
| Volume | 264,326 |
| Shares Issued | 46.85m |
| Market Cap | £646.47m |
| RiskGrade | 133 |
| Value |
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| Price Trend |
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| Income |
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| Growth |
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| Strong Buy | 1 |
| Buy | 1 |
| Neutral | 1 |
| Sell | 0 |
| Strong Sell | 0 |
| Total | 3 |

| Latest | Previous | |
|---|---|---|
| Final | Interim | |
| Ex-Div | 21-Aug-25 | 09-Jan-25 |
| Paid | 03-Oct-25 | 18-Feb-25 |
| Amount | 11.05p | 5.25p |
| Time | Volume / Share Price |
| 16:35 | 21,037 @ 1,380.00p |
| 16:35 | 11 @ 1,380.00p |
| 16:35 | 40 @ 1,380.00p |
| 16:35 | 41 @ 1,380.00p |
| 16:35 | 5 @ 1,380.00p |
| Chair | Nicholas Martin Prest |
| CEO | Andrew Stephen Thomis |
| Finance Director | Simon Walther |
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