Xiao Deming
SEC insider (Form 3/4/5 filer). CIK 0001308647. EVP, Global Operations at MONOLITHIC POWER SYSTEMS INC (MPWR). 13 reported Form 4/5 transactions since Sep 2024; latest on May 6, 2026. Located in WEST PALM BEACH, FL.
Companies Xiao Deming has filed insider reports for
- MONOLITHIC POWER SYSTEMS INC (MPWR): Officer, EVP, Global Operations
Xiao Deming
CIK: 0001308647
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MONOLITHIC POWER SYSTEMS INC
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- May 6, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect3.3K shares at avg. $1648.38$5.5M - May 6, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect907 shares at avg. $1661.38$1.5M - May 6, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect11.6K shares at avg. $1657.93$19.2M - May 6, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect14.2K shares at avg. $1652.80$23.4M - Feb 6, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect22.9K shares at avg. $1171.16$26.8M - Feb 3, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
AwardDirect57.2K shares- - Oct 30, 2025MPWR
MONOLITHIC POWER SYSTEMS INC
Tax PaymentDirect54.5K shares at avg. $1096.63$59.8M - Oct 25, 2025MPWR
MONOLITHIC POWER SYSTEMS INC
AwardDirect135.5K shares- - Aug 11, 2025MPWR
MONOLITHIC POWER SYSTEMS INC
GiftDirect945 shares- - Aug 11, 2025MPWR
MONOLITHIC POWER SYSTEMS INC
GiftIndirect945 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 6, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 3,329 | $1648.38 | $5,487,457 | Direct |
| May 6, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 907 | $1661.38 | $1,506,872 | Direct |
| May 6, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 11,597 | $1657.93 | $19,227,014 | Direct |
| May 6, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 14,167 | $1652.80 | $23,415,218 | Direct |
| Feb 6, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 22,875 | $1171.16 | $26,790,370 | Direct |
| Feb 3, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Award | 57,170 | - | $0 | Direct |
| Oct 30, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | Tax Payment | 54,543 | $1096.63 | $59,813,490 | Direct |
| Oct 25, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | Award | 135,520 | - | - | Direct |
| Aug 11, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | Gift | 945 | - | - | Direct |
| Aug 11, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | Gift | 945 | - | - | Indirect |
1-10 of 13 transactions