Trade Summary

2 days ago, Zhou Jeff, serving as Dir at MONOLITHIC POWER SYSTEMS INC (MPWR), sold 486 shares at $1,680.00 per share, for a total transaction value of $816,480.00. Following this transaction, Zhou Jeff now holds 3,800 shares of MPWR.

This sale represents a 11.34% decrease in Zhou Jeff's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, May 26, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, May 27, 2026 at 7:28 PM ET, 1 day after the trade was made.

MONOLITHIC POWER SYSTEMS INC operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTORS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.