Senior insider sale
Pres. of MPS Asia Operations at MONOLITHIC POWER SYSTEMS INC — senior position signals high conviction
$49.64M
30K shares
What this filing means
XIAO DEMING plans to sell 30K shares of MONOLITHIC POWER SYSTEMS INC valued at approximately $49.64M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/6/2026ACC: 0001950047-26-004159
Officer· Pres. of MPS Asia Operations
Since Aug 2018
30K
Shares to sell
$49.64M
Approx. market value
30K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Performance Shares
Not Applicable
2/3/2026
30KTotal acquired30K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/3/2026 | Performance Shares Not Applicable | 30K | — |
| Total | 30K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
30K
Market value
$49.64M
5/6/2026
Total
Units
30K
Value
$49.64M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/6/2026 | 30K | $49.64M | NASDAQ | Planned |
| Total | 30K | $49.64M | ||