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v3.23.2

Share-based payments - Additional information (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 Options £ / shares | Dec. 31, 2022 Options £ / shares
Two Thousand And Twenty One Incentive Award Plan |  |
Share-based payments |  |
Number of options exercisable | Options | 1,993,248 | 1,073,560
Options granted | Options | 500,000 | 5,012,495
Two Thousand And Twenty One Incentive Award Plan | Maximum |  |
Share-based payments |  |
Exercise prices | £ / shares | £ 6.63 | £ 6.63
Two Thousand And Twenty One Incentive Award Plan | Minimum |  |
Share-based payments |  |
Exercise prices | £ / shares | £ 0 | £ 0
EMI Scheme |  |
Share-based payments |  |
Number of options exercisable | Options | 12,463,199 | 11,317,247
Expected weighted average remaining vesting period (years) | 2 years 1 month 2 days | 2 years 7 months 2 days
EMI Scheme | Maximum |  |
Share-based payments |  |
Exercise prices | £ / shares | £ 1.15 | £ 1.15
EMI Scheme | Minimum |  |
Share-based payments |  |
Exercise prices | £ / shares | £ 0.04 | £ 0.04
Company share option plan options | Two Thousand And Twenty One Incentive Award Plan |  |
Share-based payments |  |
Expected weighted average remaining vesting period (years) | 3 years 2 months 15 days |
Nil cost options | Non executive direcotrs |  |
Share-based payments |  |
Options granted | Options | 18,750 |
Nil cost options | Two Thousand And Twenty One Incentive Award Plan |  |
Share-based payments |  |
Expected weighted average remaining vesting period (years) | 2 years 7 months 2 days |

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