Senior insider sale
Sr. V.P.of Sales and Marketing at MONOLITHIC POWER SYSTEMS INC — senior position signals high conviction
$61.13M
61.85K shares
What this filing means
SCIAMMAS MAURICE plans to sell 61.85K shares of MONOLITHIC POWER SYSTEMS INC valued at approximately $61.13M. 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: 2/6/2026ACC: 0001360833-26-000002
Officer· Sr. V.P.of Sales and Marketing
Since Aug 2018
61.85K
Shares to sell
$61.13M
Approx. market value
1.29K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Performance-based restricted stock units
N/A
2/3/2026
1.29KTotal acquired1.29K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/3/2026 | Performance-based restricted stock units N/A | 1.29K | — |
| Total | 1.29K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
21.59K
Market value
$25.29M
2/4/2026
—Completed
Units to sell
3.98K
Market value
$3.56M
11/24/2025
—Completed
Units to sell
35K
Market value
$30.78M
11/19/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
1.29K
Market value
$1.51M
2/6/2026
Total
Units
61.85K
Value
$61.13M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/4/2026 | 21.59K | $25.29M | — | Completed |
11/24/2025 | 3.98K | $3.56M | — | Completed |
11/19/2025 | 35K | $30.78M | — | Completed |
| Planned — Approximate Date | ||||
2/6/2026 | 1.29K | $1.51M | NASDAQ | Planned |
| Total | 61.85K | $61.13M | ||