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 Mar 14, 2013 involved selling 143 shares valued at $3.5K.
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 Mar 14, 2013, when they sold 143 shares at $24.56 per share.
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| $N/A |
| Discretionary |
| Mar 14, 2013 | MPWR | $196 | Sale | 8 | $24.56 | Discretionary |
| Feb 20, 2013 | MPWR | $2.6K | Sale | 100 | $25.52 | Discretionary |
| Feb 20, 2013 | MPWR | $79.4K | Sale | 3,107 | $25.54 | Discretionary |
| Feb 20, 2013 | MPWR | $1.1K | Option Exercise | 100 | $10.91 | Discretionary |
| Feb 15, 2013 | MPWR | $5.5K | Other | 305 | $17.88 | Discretionary |
| Feb 15, 2013 | MPWR | $21.2K | Other | 1,188 | $17.88 | Discretionary |
| Feb 11, 2013 | MPWR | $0 | Award | 12,063 | $N/A | Discretionary |
| Feb 11, 2013 | MPWR | $271 | Sale | 11 | $24.60 | Discretionary |
| Feb 11, 2013 | MPWR | $344 | Sale | 14 | $24.60 | Discretionary |
| Feb 11, 2013 | MPWR | $37.8K | Sale | 1,538 | $24.60 | Discretionary |
| Feb 11, 2013 | MPWR | $1.8K | Sale | 73 | $24.60 | Discretionary |
| Feb 11, 2013 | MPWR | $0 | Award | 48,250 | $N/A | Discretionary |
| Feb 7, 2013 | MPWR | $9.9K | Sale | 416 | $23.70 | Discretionary |
| Feb 7, 2013 | MPWR | $375.4K | Option Exercise | 20,000 | $18.77 | Discretionary |
| Feb 7, 2013 | MPWR | $46.8K | Option Exercise | 3,000 | $15.60 | Discretionary |
| Feb 7, 2013 | MPWR | $134.9K | Option Exercise | 8,571 | $15.74 | Discretionary |
| Feb 7, 2013 | MPWR | $498.0K | Sale | 20,000 | $24.90 | Discretionary |
| Feb 7, 2013 | MPWR | $74.7K | Sale | 3,000 | $24.90 | Discretionary |
| Feb 7, 2013 | MPWR | $213.4K | Sale | 8,571 | $24.90 | Discretionary |
| Feb 7, 2013 | MPWR | $0 | Award | 10 | $N/A | Discretionary |
| Feb 7, 2013 | MPWR | $0 | Award | 193 | $N/A | Discretionary |
| Feb 7, 2013 | MPWR | $0 | Award | 29 | $N/A | Discretionary |
| Feb 7, 2013 | MPWR | $0 | Award | 23 | $N/A | Discretionary |
| Feb 6, 2013 | MPWR | $0 | Award | 1,080 | $N/A | Discretionary |
| Feb 6, 2013 | MPWR | $162.8K | Sale | 7,114 | $22.89 | Discretionary |
| Feb 5, 2013 | MPWR | $5.1K | Sale | 221 | $23.26 | Discretionary |
| Feb 5, 2013 | MPWR | $6.6K | Sale | 282 | $23.26 | Discretionary |
| Feb 5, 2013 | MPWR | $0 | Award | 3,000 | $N/A | Discretionary |