Senior insider sale
Sr. V.P.of Sales and Marketing at MONOLITHIC POWER SYSTEMS, INC. — senior position signals high conviction
$39.72M
27.47K shares
What this filing means
SCIAMMAS MAURICE plans to sell 27.47K shares of MONOLITHIC POWER SYSTEMS, INC. valued at approximately $39.72M. 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: 7/15/2026ACC: 0001950047-26-007138
Officer· Sr. V.P.of Sales and Marketing
Since Aug 2018
27.47K
Shares to sell
$39.72M
Approx. market value
15K
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
10/25/2025
15KTotal acquired15K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
10/25/2025 | Restricted Stock Not Applicable | 15K | — |
| Total | 15K | ||
Planned & Completed Dispositions6
Completed
—Completed
Units to sell
30.00
Market value
$40.5K
7/1/2026
—Completed
Units to sell
30.00
Market value
$46.0K
6/1/2026
—Completed
Units to sell
12K
Market value
$18.74M
5/15/2026
—Completed
Units to sell
380.00
Market value
$601.8K
5/5/2026
—Completed
Units to sell
30.00
Market value
$47.7K
5/4/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
15K
Market value
$20.25M
7/15/2026
Total
Units
27.47K
Value
$39.72M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/1/2026 | 30.00 | $40.5K | — | Completed |
6/1/2026 | 30.00 | $46.0K | — | Completed |
5/15/2026 | 12K | $18.74M | — | Completed |
5/5/2026 | 380.00 | $601.8K | — | Completed |
5/4/2026 | 30.00 | $47.7K | — | Completed |
| Planned — Approximate Date | ||||
7/15/2026 | 15K | $20.25M | NASDAQ | Planned |
| Total | 27.47K | $39.72M | ||