Michael Hsing serves as Executive at MONOLITHIC POWER SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Michael Hsing has executed 1661 insider transactions totaling $801.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 6, 2012 involved selling 714 shares valued at $13.9K.
Michael Hsing currently holds 988,234 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Hsing has been a net seller of MPWR stock. They have purchased $0 and sold $801.1M worth of shares.
Michael Hsing's most recent insider trade was on Nov 6, 2012, when they sold 714 shares at $19.45 per share.
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| $19.45 |
| Discretionary |
| Nov 1, 2012 | MPWR | $88.6K | Sale | 5,110 | $17.34 | Discretionary |
| Aug 27, 2012 | MPWR | $153.3K | Sale | 6,665 | $23.00 | Discretionary |
| Aug 10, 2012 | MPWR | $123.4K | Sale | 5,951 | $20.73 | Discretionary |
| Aug 9, 2012 | MPWR | $91.5K | Sale | 4,472 | $20.46 | Discretionary |
| Aug 3, 2012 | MPWR | $14.1K | Sale | 735 | $19.24 | Discretionary |
| Aug 2, 2012 | MPWR | $85.3K | Sale | 4,488 | $19.00 | Discretionary |
| May 10, 2012 | MPWR | $96.2K | Sale | 4,609 | $20.87 | Discretionary |
| May 8, 2012 | MPWR | $72.6K | Sale | 3,582 | $20.28 | Discretionary |
| May 3, 2012 | MPWR | $12.3K | Sale | 577 | $21.32 | Discretionary |
| May 2, 2012 | MPWR | $75.0K | Sale | 3,573 | $21.00 | Discretionary |
| May 1, 2012 | MPWR | $441.0K | Sale | 20,000 | $22.05 | Discretionary |
| Feb 14, 2012 | MPWR | $0 | Award | 76,451 | $N/A | Discretionary |
| Feb 10, 2012 | MPWR | $75.7K | Sale | 4,609 | $16.42 | Discretionary |
| Feb 3, 2012 | MPWR | $9.7K | Sale | 578 | $16.78 | Discretionary |
| Feb 2, 2012 | MPWR | $62.6K | Sale | 3,740 | $16.74 | Discretionary |
| Nov 10, 2011 | MPWR | $69.9K | Sale | 5,873 | $11.90 | Discretionary |
| Nov 3, 2011 | MPWR | $8.8K | Sale | 730 | $12.03 | Discretionary |
| Nov 3, 2011 | MPWR | $8.9K | Sale | 735 | $12.17 | Discretionary |
| Nov 2, 2011 | MPWR | $53.7K | Sale | 4,496 | $11.95 | Discretionary |
| Aug 10, 2011 | MPWR | $71.7K | Sale | 6,080 | $11.80 | Discretionary |
| Aug 3, 2011 | MPWR | $10.4K | Sale | 736 | $14.17 | Discretionary |
| Aug 2, 2011 | MPWR | $59.1K | Sale | 4,562 | $12.95 | Discretionary |
| May 10, 2011 | MPWR | $94.9K | Sale | 5,881 | $16.14 | Discretionary |
| May 3, 2011 | MPWR | $86.9K | Sale | 5,244 | $16.57 | Discretionary |
| Feb 18, 2011 | MPWR | $1.2M | Option Exercise | 240,000 | $5.00 | Discretionary |
| Feb 17, 2011 | MPWR | $153.6K | Option Exercise | 19,774 | $7.77 | Discretionary |
| Feb 10, 2011 | MPWR | $73.1K | Sale | 4,644 | $15.74 | Discretionary |
| Feb 8, 2011 | MPWR | $0 | Award | 153,000 | $N/A | Discretionary |