Hsing Michael
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Hsing Michael. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| MPWR | CEO | Sale | 730 | $12.03 | $8,782 | Nov 3, 2011 |
| MPWR | CEO | Sale | 735 | $12.17 | $8,945 | Nov 3, 2011 |
| MPWR | CEO | Sale | 4,496 | $11.95 | $53,727 | Nov 2, 2011 |
| MPWR | CEO | Sale | 6,080 | $11.80 | $71,744 | Aug 10, 2011 |
| MPWR | CEO | Sale | 736 | $14.17 | $10,429 | Aug 3, 2011 |
| MPWR | CEO | Sale | 4,562 | $12.95 | $59,078 | Aug 2, 2011 |
| MPWR | CEO | Sale | 5,881 | $16.14 | $94,919 | May 10, 2011 |
| MPWR | CEO | Sale | 5,244 | $16.57 | $86,893 | May 3, 2011 |
| MPWR | CEO | Option Exercise | 240,000 | $5.00 | $1,200,000 | Feb 18, 2011 |
| MPWR | CEO | Option Exercise | 19,774 | $7.77 | $153,644 | Feb 17, 2011 |
| MPWR | CEO | Sale | 4,644 | $15.74 | $73,097 | Feb 10, 2011 |
| MPWR | CEO | Award / Grant | 153,000 | — | — | Feb 8, 2011 |
| MPWR | CEO | Award / Grant | 153,000 | — | — | Feb 8, 2011 |
| MPWR | CEO | Sale | 578 | $14.73 | $8,514 | Feb 3, 2011 |
| MPWR | CEO | Sale | 4,420 | $14.63 | $64,665 | Feb 1, 2011 |
| MPWR | CEO | Sale | 6,670 | $15.43 | $102,918 | Nov 10, 2010 |
| MPWR | CEO | Sale | 6,304 | $17.31 | $109,122 | Aug 12, 2010 |
| MPWR | CEO | Award / Grant | 25,000 | — | — | Aug 2, 2010 |
| MPWR | CEO | Sale | 5,895 | $21.77 | $128,334 | May 11, 2010 |
| MPWR | CEO | Sale | 56 | $25.26 | $1,415 | Apr 30, 2010 |
| MPWR | CEO | Sale | 30,000 | $24.25 | $727,500 | Apr 14, 2010 |
| MPWR | CEO | Award / Grant | 200,000 | — | — | Feb 25, 2010 |
| MPWR | CEO | Award / Grant | 200,000 | — | — | Feb 25, 2010 |
| MPWR | CEO | Sale | 1,376 | $20.20 | $27,795 | Feb 9, 2010 |
| MPWR | CEO | Sale | 1,332 | $20.89 | $27,825 | Feb 9, 2010 |
| MPWR | CEO | Sale | 2,970 | $20.80 | $61,776 | Feb 1, 2010 |
| MPWR | CEO | Sale | 32,419 | $23.45 | $760,226 | Aug 25, 2009 |
| MPWR | CEO | Sale | 43,691 | $23.34 | $1,019,748 | Aug 21, 2009 |
| MPWR | CEO | Sale | 17,496 | $23.23 | $406,432 | Aug 20, 2009 |
| MPWR | CEO | Sale | 17,496 | $23.23 | $406,432 | Aug 20, 2009 |
| MPWR | CEO | Option Exercise | 41,600 | $5.00 | $208,000 | May 28, 2009 |
| MPWR | CEO | Sale | 200 | $20.40 | $4,080 | May 27, 2009 |
| MPWR | CEO | Sale | 200 | $24.00 | $4,800 | Aug 29, 2008 |
| MPWR | CEO | Sale | 100 | $24.06 | $2,406 | Aug 28, 2008 |
| MPWR | CEO | Sale | 400 | $25.64 | $10,256 | Aug 13, 2008 |
| MPWR | CEO | Sale | 200 | $27.65 | $5,530 | Aug 13, 2008 |
| MPWR | CEO | Sale | 200 | $27.78 | $5,556 | Aug 12, 2008 |
| MPWR | CEO | Sale | 4,000 | $28.00 | $112,000 | Aug 12, 2008 |
| MPWR | CEO | Sale | 100 | $28.00 | $2,800 | Aug 12, 2008 |
| MPWR | Sale | 3,000 | $25.54 | $76,620 | Aug 6, 2008 | |
| MPWR | CEO | Sale | 800 | $24.95 | $19,960 | Aug 5, 2008 |
| MPWR | CEO | Option Exercise | 60,000 | $1.20 | $72,000 | Jul 25, 2008 |
| MPWR | CEO | Sale | 3,500 | $24.00 | $84,000 | Jul 10, 2008 |
| MPWR | CEO | Sale | 100 | $24.51 | $2,451 | Jul 9, 2008 |
| MPWR | CEO | Sale | 100 | $23.06 | $2,306 | May 23, 2008 |
| MPWR | CEO | Sale | 100 | $22.89 | $2,289 | May 23, 2008 |
| MPWR | CEO | Sale | 64 | $22.31 | $1,428 | May 22, 2008 |
| MPWR | CEO | Sale | 200 | $22.94 | $4,588 | May 22, 2008 |
| MPWR | CEO | Sale | 400 | $23.55 | $9,420 | May 6, 2008 |
| MPWR | CEO | Sale | 200 | $24.04 | $4,808 | May 6, 2008 |