I've never wanted to exercise one so it is best to check with your broker about all the costs and procedures to exercising.
This is what I got from Yahoo and don't know how accurate it is so again, best to check with your broker.
$0.915 per share The exercise price of Prenetics Global Limited's warrants is $0.915 per share. This price applies to both Series C and Series D warrants, which are exercisable starting from the effective date of stockholder approval and will expire five years later
Hoping 2026 develops half as well as this lil chickidee