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CHANG KUO WEI HERBERT
InsiderCIK 0001192171
Total Volume
$312.2K
5 filings
Purchases
$0
0 buy txns
Sales
$312.2K
4 sell txns
Net Activity
-$312.2K
net sold
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 5
- Buy transactions
- 0
- Sell transactions
- 4
- Companies
- 1
- Active
- 2025–2026
Across 5 filings between 2025–2026, CHANG KUO WEI HERBERT has disclosed $312.2K in transactions — all concentrated in MONOLITHIC POWER SYSTEMS, INC. (MPWR). Their disclosed trades are heavily weighted toward selling — $0 in buys and $312.2K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
5 loaded
| Aug 25 | MPWR MONOLITHIC POWER SYSTEMS, INC. | CHANG KUO WEI HERBERT | Insider | Sell | $64.1K |
| Aug 13 | MPWR MONOLITHIC POWER SYSTEMS, INC. | CHANG KUO WEI HERBERT | Insider | Sell | $71.0K |
| Feb 5 | MPWR MONOLITHIC POWER SYSTEMS INC | CHANG KUO WEI HERBERT | Insider | Grant | $0 |
| Nov 25 | MPWR MONOLITHIC POWER SYSTEMS INC | CHANG KUO WEI HERBERT | Insider | Sell | $89.7K |
| Nov 24 | MPWR MONOLITHIC POWER SYSTEMS INC | CHANG KUO WEI HERBERT | Insider | Sell | $87.4K |
5 filings