Silicon Laboratories, Inc.

Filing receipts

“Our revenues are subject to variation from period to period due to the volume of shipments made within a period, the mix of products we sell, and the prices we charge for our products.”

“Selling, General and Administrative Three Months Ended (in millions) April 4, 2026 April 5, 2025 Change % Change Selling, general and administrative $ 55.5 $ 41.6 $ 13.9 33.4 % Percent of revenue 26.0 % 23.4 % 20 Table of Contents The increase in selling, general and administrative expense in the recent three-month period was primarily due to $11.2 million from costs incurred due to the Merger, and a $2.9 million increase in personnel-related costs.”

“Provision for Income Taxes Three Months Ended (in millions) April 4, 2026 April 5, 2025 Change Provision for income taxes $ 2.2 $ 1.9 $ 0.3 Effective tax rate (16.1) % (6.6) % The decrease in the effective tax rate for the three months ended April 4, 2026 is primarily due to a decrease in pre-tax book loss, as the impact of permanent items is relatively greater when the pre-tax loss is smaller.”