AbCellera Results Presentation Deck

FINANCIALS Q2 2023 BUSINESS UPDATE COPYRIGHT © ABCELLERA 8 Strong portfolio growth. Total # of Programs Under Contract Total # of Discovery Partners 41 177 Cumulative # of Partnered Program Starts 110 100 90 80 70 60 50 40 30 20 10 O 1 2015 16 17 18 19 20 21 22 106 WITHOUT downstream participation + WITH downstream participation 23 Q2 9 8 7 6 5 4 3 2 1 O Cumulative # of Molecules in the Clinic 2015 16 17 18 19 20 21 22 9 23 Q2 Note: Showing year-end figures, except for most-recent quarter. Historical results are not necessarily indicative of future results.

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