| 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 |
|---|---|---|---|---|---|---|---|---|---|
Monolithic Power Systems, Inc. (MPWR) has 11 insiders with recent SEC Form 4 filings, including 0 buys and 10 sells. MPWR is classified in the Semiconductors & Semiconductor Equipment industry within the Information Technology sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 956.4K | $1.50B | - | |
| VP | 201.6K | $315.30M | - | |
| VP | 163.5K | $255.61M | - | |
| CFO | 65.4K | $102.28M | - | |
| Dir | 28.0K | $43.73M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 12, 2025 | Sciammas Maurice45 | EVP, Ww Sales &Marketing | Sell | 12,000 | $701.00 | $8,412,000.00 | -74.9% | +12.4% | +125.5% | |
| May 12, 2025 | Chang Kuo Wei Herbert49 | Director | Sell | 100 | $698.00 | $69,800.00 | -12.9% | +12.4% | +125.5% | |
| May 8, 2025 | Chang Kuo Wei Herbert49 | Director | Sell | 100 | $650.00 | $65,000.00 | -11.4% | +25.9% | - | |
| Feb 18, 2025 | Hsing Michael49 | CEO | Sell | 5,200 | $700.00 | $3,640,000.00 | -0.6% | +1.7% | +72.0% | |
| Feb 10, 2025 | Xiao Deming51 | EVP, Global Operations | Sell | 662 | $717.10 | $474,720.60 | -0.4% | +0.5% | +61.9% | |
| Feb 10, 2025 | Tseng Saria49 | EVP &General Counsel | Sell | 663 | $717.10 | $475,437.57 | -0.4% | +0.5% | +61.9% | |
| Feb 10, 2025 | Sciammas Maurice45 | EVP, Ww Sales &Marketing | Sell | 662 | $717.10 | $474,720.60 | -0.6% | +0.5% | +61.9% | |
| Feb 10, 2025 | Hsing Michael49 | CEO | Sell | 2,594 | $717.10 | $1,860,157.40 | -0.3% | +0.5% | +61.9% | |
| Feb 10, 2025 | Blegen Theodore51 | EVP And CFO | Sell | 532 | $717.10 | $381,497.57 | -1.0% | +0.5% | +61.9% | |
| Feb 7, 2025 | Hsing Michael49 | CEO | Sell | 11,964 | $700.00 | $8,374,800.00 | -1.4% | -11.2% | +70.7% |