Investors: Salli Schwartz +1.858.291.6421 ir@illumina.com Media: Bonny Fowler +1.740.641.5579 pr@illumina.com Illumina Reports Financial Results for First Quarter of Fiscal Year 2024 • Core Illumina revenue of $1.06 billion for Q1 2024, down 2% from Q1 2023 (down 2% on a constant currency basis) • Core Illumina GAAP operating margin of 11.0% and non-GAAP operating margin of 20.6% for Q1 2024 • Reiterating fiscal year 2024 Core Illumina revenue guidance that is approximately flat compared to 2023 and a Core ...