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 2, 2021 involved receiving (via award) 60,186 shares valued at $1.8M.
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 2, 2021, when they sold 60,186 shares at $30.00 per share.
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| $N/A |
| Discretionary |
| Jan 4, 2021 | MPWR | $1.6M | Sale | 4,305 | $368.26 | Discretionary |
| Nov 9, 2020 | MPWR | $1.5M | Sale | 4,441 | $333.52 | Discretionary |
| Nov 6, 2020 | MPWR | $1.4M | Sale | 3,897 | $356.00 | Discretionary |
| Oct 1, 2020 | MPWR | $1.2M | Sale | 4,305 | $280.50 | Discretionary |
| Aug 17, 2020 | MPWR | $9.5K | Other | 60 | $157.53 | Discretionary |
| Aug 13, 2020 | MPWR | $1.4M | Sale | 4,917 | $281.00 | Discretionary |
| Aug 10, 2020 | MPWR | $1.2M | Sale | 4,410 | $274.40 | Discretionary |
| Jul 1, 2020 | MPWR | $1.0M | Sale | 4,305 | $235.16 | Discretionary |
| May 8, 2020 | MPWR | $952.6K | Sale | 4,565 | $208.67 | Discretionary |
| Apr 17, 2020 | MPWR | $9.1M | Sale | 49,065 | $185.01 | Discretionary |
| Apr 17, 2020 | MPWR | $17.8K | Sale | 96 | $185.00 | Discretionary |
| Apr 1, 2020 | MPWR | $712.1K | Sale | 4,380 | $162.58 | Discretionary |
| Feb 18, 2020 | MPWR | $11.8K | Other | 96 | $123.37 | Discretionary |
| Feb 10, 2020 | MPWR | $421.3K | Sale | 2,327 | $181.07 | Discretionary |
| Feb 6, 2020 | MPWR | $3.4M | Sale | 18,355 | $183.75 | Discretionary |
| Feb 4, 2020 | MPWR | $0 | Option Exercise | 19,200 | $N/A | Discretionary |
| Feb 4, 2020 | MPWR | $2.2M | Award | 74,894 | $30.00 | Discretionary |
| Feb 3, 2020 | MPWR | $505.0K | Sale | 2,904 | $173.89 | Discretionary |
| Jan 7, 2020 | MPWR | $6.0M | Sale | 33,850 | $176.99 | Discretionary |
| Dec 26, 2019 | MPWR | $2.3M | Sale | 12,802 | $178.56 | Discretionary |
| Nov 8, 2019 | MPWR | $387.8K | Sale | 2,374 | $163.36 | Discretionary |
| Nov 4, 2019 | MPWR | $470.6K | Sale | 2,948 | $159.63 | Discretionary |
| Oct 22, 2019 | MPWR | $0 | Option Exercise | 9,600 | $N/A | Discretionary |
| Oct 22, 2019 | MPWR | $0 | Option Exercise | 23,338 | $N/A | Discretionary |
| Oct 1, 2019 | MPWR | $834.5K | Sale | 5,318 | $156.92 | Discretionary |
| Oct 1, 2019 | MPWR | $669.9K | Sale | 4,305 | $155.61 | Discretionary |
| Sep 30, 2019 | MPWR | $39.7K | Sale | 252 | $157.49 | Discretionary |
| Sep 30, 2019 | MPWR | $3.5M | Sale | 22,677 | $156.16 | Discretionary |