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Share-based payments - Reconciliation of Outstanding Share Options (Details) - Share Options | 12 Months Ended
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Jun. 30, 2024 shares $ / shares | Jun. 30, 2023 shares $ / shares
Number of options |  |
Outstanding at beginning of year (in shares) | shares | 8,906,839 | 9,010,547
Granted during the year (in shares) | shares | 34,454 | 0
Forfeited during the year (in shares) | shares | 0 | (103,708)
Exercised during the period (in shares) | shares | (457,282) | 0
Outstanding at end of year (in shares) | shares | 8,484,011 | 8,906,839
Exercisable at end of year (in shares) | shares | 3,332,076 | 3,485,302
Weighted average exercise price |  |
Outstanding at beginning of year (in dollars per share) | $ 41.93 | $ 41.67
Granted during the year (in dollars per share) | 13.47 | 0
Weighted average exercise price of share options forfeited in share-based payment arrangement | 0 | 20.03
Weighted average exercise price of share options exercised in share-based payment arrangement | 1.89 | 0
Outstanding at end of year (in dollars per share) | 43.97 | 41.93
Exercisable at end of year (in dollars per share) | $ 3.01 | $ 2.97
Weighted average remaining contractual life | 6 years 6 months 21 days | 7 years 6 months 25 days
Weighted average share price at date of exercise (in dollars per share) | $ 9.27 |
Minimum |  |
Weighted average exercise price |  |
Outstanding at beginning of year (in dollars per share) | 1.53 |
Outstanding at end of year (in dollars per share) | 1.53 | $ 1.53
Maximum |  |
Weighted average exercise price |  |
Outstanding at beginning of year (in dollars per share) | 75.00 |
Outstanding at end of year (in dollars per share) | $ 75.00 | $ 75.00

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