MONOLITHIC POWER SYSTEMS INC (MPWR) — Insider Trading

AI-Powered SEC Filing Analysis

Latest Insider Trading Filed: 2025-12-30

Key Insights

The reporting person, Saria Tseng, who is the EVP & General Counsel of Monolithic Power Systems Inc. (MPWR), has transferred 1,000 shares of the company's common stock to a 501(c)(3) foundation, of which she is the president and maintains management and investment control over the shares.
This transfer of shares appears to be a charitable donation, as no funds were exchanged, and the shares were not sold.
The reporting person still owns a significant number of shares (166,331) in the company, indicating continued confidence in the company's long-term prospects.

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Earlier Insider Trading filings

Filed: 2025-12-29

Insider Victor K. Lee sold a total of 1,000 shares of Monolithic Power Systems Inc. (MPWR) on December 24, 2025 pursuant to a Rule 10b5-1 trading plan.
The sale was conducted at various weighted average prices ranging from $949.70 to $955.08 per share, suggesting Lee likely timed the sales to take advantage of the stock's recent price appreciation.
Lee's remaining beneficial ownership after the reported transactions is 28,567 shares, indicating he still maintains a significant stake in the company.

Important Information

AI-generated analysis is for informational purposes only. Always read original SEC filings and consult with qualified professionals before making investment decisions.