| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Chang Kuo Wei Herbert is a Director at MPWR. Recent filings cover 0 purchases and 34 sales. Those positions are worth an estimated $781K at current prices.
Our model assigns Chang Kuo Wei Herbert a below-average insider score of 49/100, based on 13 past trades. Over a 12-month horizon, 50.0% of those trades were profitable, with an average 12-month return of -27.3%.
Chang Kuo Wei Herbert's largest disclosed position is in MPWR as Director, worth about $781K. The recent filings there lean toward selling, a net 15,602 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| May 11, 2020 | MPWR Monolithic Power Systems Inc | Director | Sell | 3,026 | $210.64 | $637,408.00 | -14.8% | |
| May 5, 2020 | MPWR Monolithic Power Systems Inc | Director | Sell | 1,000 | $198.00 | $198,000.00 | -8.5% | |
| Feb 13, 2020 | MPWR Monolithic Power Systems Inc | Director | Sell | 1,000 | $192.00 | $192,000.00 | -7.8% | |
| Feb 11, 2020 | MPWR Monolithic Power Systems Inc | Director | Sell | 1,000 | $187.72 | $187,717.00 | -7.9% |