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 Feb 4, 2019 involved selling 3,623 shares valued at $469.5K.
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 Feb 4, 2019, when they sold 3,623 shares at $129.59 per share.
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| $121.73 |
| Discretionary |
| Oct 25, 2018 | MPWR | $0 | Option Exercise | 15,075 | $N/A | Discretionary |
| Oct 25, 2018 | MPWR | $0 | Option Exercise | 12,885 | $N/A | Discretionary |
| Aug 31, 2018 | MPWR | $745.5K | Sale | 5,000 | $149.10 | Discretionary |
| Aug 31, 2018 | MPWR | $740.0K | Sale | 5,000 | $148.00 | Discretionary |
| Aug 27, 2018 | MPWR | $500.1K | Sale | 3,334 | $150.00 | Discretionary |
| Aug 23, 2018 | MPWR | $21.0K | Sale | 144 | $145.65 | Discretionary |
| Aug 23, 2018 | MPWR | $780.6K | Sale | 5,353 | $145.83 | Discretionary |
| Aug 15, 2018 | MPWR | $7.2K | Other | 73 | $98.74 | Discretionary |
| Aug 10, 2018 | MPWR | $1.5M | Sale | 11,081 | $138.93 | Discretionary |
| Aug 6, 2018 | MPWR | $232.5K | Sale | 1,710 | $135.99 | Discretionary |
| Aug 3, 2018 | MPWR | $408.9K | Sale | 3,019 | $135.45 | Discretionary |
| May 18, 2018 | MPWR | $626.1K | Sale | 4,816 | $130.00 | Discretionary |
| May 4, 2018 | MPWR | $257.7K | Sale | 2,101 | $122.66 | Discretionary |
| May 3, 2018 | MPWR | $419.5K | Sale | 3,542 | $118.43 | Discretionary |
| Feb 15, 2018 | MPWR | $14.0K | Other | 162 | $86.51 | Discretionary |
| Feb 12, 2018 | MPWR | $3.2M | Sale | 29,203 | $108.19 | Discretionary |
| Feb 7, 2018 | MPWR | $2.0M | Award | 98,760 | $20.00 | Discretionary |
| Feb 5, 2018 | MPWR | $498.9K | Sale | 4,382 | $113.85 | Discretionary |
| Nov 6, 2017 | MPWR | $738.9K | Sale | 6,004 | $123.06 | Discretionary |
| Aug 15, 2017 | MPWR | $10.5K | Other | 144 | $73.12 | Discretionary |
| Aug 7, 2017 | MPWR | $345.5K | Sale | 3,381 | $102.19 | Discretionary |
| Aug 4, 2017 | MPWR | $266.7K | Sale | 2,623 | $101.66 | Discretionary |
| May 24, 2017 | MPWR | $2.9K | Sale | 30 | $95.44 | Discretionary |
| May 18, 2017 | MPWR | $501.2K | Sale | 5,352 | $93.64 | Discretionary |
| May 5, 2017 | MPWR | $312.8K | Sale | 3,380 | $92.55 | Discretionary |
| May 4, 2017 | MPWR | $241.0K | Sale | 2,623 | $91.89 | Discretionary |
| Apr 24, 2017 | MPWR | $1.1K | Sale | 12 | $94.99 | Discretionary |
| Mar 16, 2017 | MPWR | $7.7K | Sale | 83 | $93.05 | Discretionary |