Trade Summary

3 days ago, DEAN ROBERT W II, serving as Interim CFO at MONOLITHIC POWER SYSTEMS INC (MPWR), sold 22 shares at $1,649.56 per share, for a total transaction value of $36,290.32. Following this transaction, DEAN ROBERT W II now holds 5,878 shares of MPWR.

This sale represents a 0.37% decrease in DEAN ROBERT W II's stake in the company.

The trade was executed on Tuesday, May 26, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 28, 2026 at 7:46 PM ET, 2 days 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.