Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
Deming Xiao currently holds 258,807 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Deming Xiao has been a net seller of MPWR stock. They have purchased $0 and sold $265.3M worth of shares.
Deming Xiao's most recent insider trade was on Feb 3, 2026, when they sold 57,170 shares at $0.00 per share.
Deming Xiao serves as Executive at MONOLITHIC POWER SYSTEMS INC (MPWR). They have executed 652 insider transactions totaling $265.3M over their tenure at the company.
Deming Xiao holds the position of Executive at MONOLITHIC POWER SYSTEMS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Deming Xiao has shown a selling trading pattern, with $0 in total purchases and $265.3M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Deming Xiao was on Oct 30, 2025, when they sold $59.8M worth of MPWR shares. This transaction involved 54,543 shares at $1096.63 per share.
Deming Xiao currently owns 258,807 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Deming Xiao's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Deming Xiao has 652 Form 4 filings on record as an insider at MONOLITHIC POWER SYSTEMS INC.
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