Deming Xiao serves as Executive at MONOLITHIC POWER SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Deming Xiao has executed 652 insider transactions totaling $265.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 11, 2013 involved selling 151 shares valued at $4.7K.
Deming Xiao currently holds 258,807 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Deming Xiao has been a net seller of MPWR stock. They have purchased $0 and sold $265.3M worth of shares.
Deming Xiao's most recent insider trade was on Sep 11, 2013, when they sold 151 shares at $30.81 per share.
Get notified when new Form 4 filings are submitted
| $29.35 |
| Discretionary |
| Aug 9, 2013 | MPWR | $4.0K | Sale | 141 | $28.31 | Discretionary |
| Aug 9, 2013 | MPWR | $26.6K | Sale | 941 | $28.31 | Discretionary |
| Aug 9, 2013 | MPWR | $40.5K | Sale | 1,429 | $28.31 | Discretionary |
| Aug 9, 2013 | MPWR | $7.1K | Option Exercise | 470 | $15.03 | Discretionary |
| Aug 9, 2013 | MPWR | $2.1K | Option Exercise | 141 | $14.89 | Discretionary |
| Aug 9, 2013 | MPWR | $21.5K | Option Exercise | 1,429 | $15.03 | Discretionary |
| Aug 9, 2013 | MPWR | $13.3K | Sale | 470 | $28.31 | Discretionary |
| Aug 9, 2013 | MPWR | $102.7K | Sale | 3,628 | $28.31 | Discretionary |
| Aug 9, 2013 | MPWR | $16.9K | Option Exercise | 941 | $17.92 | Discretionary |
| Aug 8, 2013 | MPWR | $61.3K | Sale | 2,167 | $28.28 | Discretionary |
| Aug 8, 2013 | MPWR | $2.9K | Sale | 102 | $28.28 | Discretionary |
| Aug 8, 2013 | MPWR | $0 | Award | 192 | $N/A | Discretionary |
| Aug 7, 2013 | MPWR | $716.8K | Option Exercise | 40,000 | $17.92 | Discretionary |
| Aug 7, 2013 | MPWR | $1.1M | Sale | 40,000 | $27.00 | Discretionary |
| Aug 6, 2013 | MPWR | $20.8K | Sale | 794 | $26.20 | Discretionary |
| Aug 6, 2013 | MPWR | $6.5K | Sale | 248 | $26.20 | Discretionary |
| Aug 5, 2013 | MPWR | $7.2K | Sale | 277 | $26.03 | Discretionary |
| Aug 2, 2013 | MPWR | $53.3K | Sale | 2,035 | $26.21 | Discretionary |
| Jul 17, 2013 | MPWR | $303.9K | Sale | 11,636 | $26.12 | Discretionary |
| Jul 17, 2013 | MPWR | $1.6M | Sale | 61,297 | $26.08 | Discretionary |
| Jul 17, 2013 | MPWR | $921.3K | Option Exercise | 61,297 | $15.03 | Discretionary |
| Jul 16, 2013 | MPWR | $746.3K | Sale | 28,703 | $26.00 | Discretionary |
| Jul 16, 2013 | MPWR | $609.7K | Sale | 23,450 | $26.00 | Discretionary |
| Jul 16, 2013 | MPWR | $431.4K | Option Exercise | 28,703 | $15.03 | Discretionary |
| Jul 16, 2013 | MPWR | $349.2K | Option Exercise | 23,450 | $14.89 | Discretionary |
| Jul 16, 2013 | MPWR | $233.8K | Sale | 9,073 | $25.77 | Discretionary |
| Jul 12, 2013 | MPWR | $1.2M | Sale | 46,836 | $25.22 | Discretionary |
| Jul 12, 2013 | MPWR | $487.6K | Option Exercise | 46,836 | $10.41 | Discretionary |