Senior insider sale
Sr. V.P.of Sales and Marketing at MONOLITHIC POWER SYSTEMS INC — senior position signals high conviction
$27.03M
23.20K shares
What this filing means
SCIAMMAS MAURICE plans to sell 23.20K shares of MONOLITHIC POWER SYSTEMS INC valued at approximately $27.03M. 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: 3/20/2026ACC: 0001969223-26-000378
Officer· Sr. V.P.of Sales and Marketing
Since Aug 2018
23.20K
Shares to sell
$27.03M
Approx. market value
120.00
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Gift
NA
5/28/2025
120.00Total acquired120.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/28/2025 | Gift NA | 120.00 | Gift |
| Total | 120.00 | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
200.00
Market value
$240.0K
2/10/2026
—Completed
Units to sell
1.29K
Market value
$1.51M
2/6/2026
—Completed
Units to sell
21.59K
Market value
$25.15M
2/4/2026
Planned — Approximate Date
NasdaqPlanned
Units to sell
120.00
Market value
$131.3K
3/20/2026
Total
Units
23.20K
Value
$27.03M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/10/2026 | 200.00 | $240.0K | — | Completed |
2/6/2026 | 1.29K | $1.51M | — | Completed |
2/4/2026 | 21.59K | $25.15M | — | Completed |
| Planned — Approximate Date | ||||
3/20/2026 | 120.00 | $131.3K | Nasdaq | Planned |
| Total | 23.20K | $27.03M | ||