Hsing Michael
SEC insider (Form 3/4/5 filer). CIK 0001308676. CEO at MONOLITHIC POWER SYSTEMS INC (MPWR). 101 reported Form 4/5 transactions since Sep 2024; latest on May 18, 2026. Located in WEST PALM BEACH, FL.
Companies Hsing Michael has filed insider reports for
- MONOLITHIC POWER SYSTEMS INC (MPWR): Director, Officer, CEO
Hsing Michael
CIK: 0001308676
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 (101 total)
- May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect6.7K shares at avg. $1486.76$9.9M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect2.9K shares at avg. $1503.05$4.4M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect5K shares at avg. $1472.84$7.4M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect5.7K shares at avg. $1482.51$8.5M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect862 shares at avg. $1491.48$1.3M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect608 shares at avg. $1499.46$912K - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect3.4K shares at avg. $1462.61$5.0M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect5.8K shares at avg. $1467.62$8.5M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect4.1K shares at avg. $1476.96$6.0M - May 18, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect3.8K shares at avg. $1507.70$5.7M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 6,688 | $1486.76 | $9,943,451 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 2,929 | $1503.05 | $4,402,433 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 5,049 | $1472.84 | $7,436,369 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 5,737 | $1482.51 | $8,505,160 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 862 | $1491.48 | $1,285,656 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 608 | $1499.46 | $911,672 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 3,424 | $1462.61 | $5,007,977 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 5,819 | $1467.62 | $8,540,081 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 4,082 | $1476.96 | $6,028,951 | Direct |
| May 18, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 3,769 | $1507.70 | $5,682,521 | Direct |
1-10 of 101 transactions