MONOLITHIC POWER SYSTEMS INC (MPWR) Risk Factors

Recent key developments

Concrete developments — dated events, named agreements and instruments, legal proceedings — that MONOLITHIC POWER SYSTEMS INC surfaced in its latest filing.

• U.S. imposed additional tariffs on Chinese goods in 20252025
• China imposed retaliatory tariffs on U.S. goods
• U.S. enacted the CHIPS Act to increase domestic semiconductor production and R&DAugust 2022
• OECD Pillar Two global minimum tax of 15% effective for tax years 2024 and 20252024-2025
• G7 agreed to exclude U.S. Multi-National Entities from certain aspects of the global minimum taxJune 2025
• Deferred tax benefit of $1.1 billion recorded in 2024 for a ten-year tax incentive granted to a foreign subsidiary beginning in 20252024
• Restated audited consolidated financial statements for fiscal year ended December 31, 2024December 31, 2024
• Restated unaudited condensed consolidated financial statements for quarterly periods ended March 31, 2025, June 30, 2025 and September 30, 20252025
• Material weakness in internal control over financial reporting identified as of December 31, 2024 and December 31, 2025December 31, 2024 and December 31, 2025
• Board approved a $500 million stock repurchase programFebruary 2025
• The stock repurchase program will expire in February 2028February 2028
• Top three distributor customers accounted for 54% of revenue, 61% in 2024, and 55% in 2023