AbCellera IPO Presentation Deck

HISTORICAL PERFORMANCE: KEY PERFORMANCE INDICATORS* PARTICIPATING IN THE SUCCESS OF FUTURE ANTIBODY THERAPEUTICS. 15 10 # of Discovery Partners + WITH DOWNSTREAM PARTICIPATION - WITHOUT DOWNSTREAM PARTICIPATION 2014 2015 2016 2017 2018 2019 2020 Q3 end 100 60 20 Cumulative # of Programs Under Contract + WITH DOWNSTREAM PARTICIPATION - WITHOUT DOWNSTREAM PARTICIPATION 2014 2015 2016 2017 2018 2019 2020 Q3 end Historical results are not necessarily indicative of future results 2 288 28 & 29 20 0 Cumulative # of Program Starts AbCellera 2014 2015 2016 2017 2018 2019 2020 Q3 end

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