CHANG KUO WEI HERBERT sold 8.1% of their position (50.00 shares) of MONOLITHIC POWER SYSTEMS, INC. on the open market
Open‑market sale worth $71.0K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/13/2026ACC: 0001214659-26-010101
Director
Since Feb 2019
-50.00
Net shares
Net seller
$71.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
50.00 disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−50.00
Price / share
$1.42K
Trade value
$71K
% of position
8.1%
8/11/2026
615.00→565.00
Total
Net shares
−50.00
Net value
-$71K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/11/2026 | S · Sale | −50.00 | $1.42K | $71K | 8.1% | 615.00 | 565.00 |
| Total | −50.00 | -$71K | ||||||
Derivative Transactions0
No derivative transactions reported