Q4 2025 Earnings Presentation February 5, 2026 © 2026 Illumina, Inc. All rights reserved. Cautionary Notes Year-over-year (YoY) denotes a comparison against the same quarter of the previous fiscal year, while quarter-over-quarter (QoQ) or "sequential" denotes a comparison against the previous fiscal quarter. In addition, all references to China refer to our Greater China Region, which also includes Taiwan and Hong Kong. © 2026 Illumina, Inc. All rights reserved. 2 RGB: 229, 96, 0 RGB: 228, 189, 255 RGB: 255 ...