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Sec Filings Insider Trading - Hsing Michael - Portfolio Holdings (Majority Ownership)
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"Insiders might sell their shares for any number of reasons, but they buy them for only one:
they think the price will rise" - Peter Lynch ==>> What is insider trading>> |
Hsing Michael: Insider Trading and Stock Options
Common stock purchase or sale:
| Transaction & Date | Reported Date |
Company | Symbol | Insider Relationship |
Shares Traded | Average Price | Total Amount |
Shares Ownership |
Filing |
| 2008-08-29 Sale |
2008-08-29 5:19 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 3,500 | $24.01 | $84,022 | 624,816 (Indirect) | View |
| 2008-08-28 Sale |
2008-08-29 2:27 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 3,500 | $24.07 | $84,258 | 628,316 (Indirect) |
View |
| 2008-08-13 Sale |
2008-08-13 6:52 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 600 | $26.73 | $16,040 | 631,816 (Indirect) |
View |
| 2008-08-13 Sale |
2008-08-13 6:50 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 4,200 | $25.75 | $108,130 | 632,416 (Indirect) |
View |
| 2008-08-12 Sale | 2008-08-13 5:37 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 32,404 | $28.05 | $908,946 | 636,616 (Indirect) | View |
| 2008-08-12 Sale | 2008-08-13 5:35 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 19,277 | $27.7 | $533,997 | 669,020 (Indirect) |
View |
| 2008-08-12 Sale |
2008-08-13 5:35 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 5,600 | $27.71 | $155,188 | 688,297 (Indirect) | View |
| 2008-08-06 Sale | 2008-08-07 2:25 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (Director) | 73,959 | $25.25 | $1,867,735 | 693,897 (Indirect) | View |
| 2008-08-05 Sale | 2008-08-05 7:28 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 46,041 | $24.98 | $1,150,151 | 767,856 (Indirect) | View |
| 2008-07-10 Sale | 2008-07-14 2:15 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 3,500 | $24 | $84,000 | 753,897 (Indirect) |
View |
| 2008-07-09 Sale | 2008-07-09 6:02 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 3,500 | $24.46 | $85,622 | 757,397 (Indirect) |
View |
| 2008-05-23 Sale | 2008-05-27 12:40 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 2,300 | $23.06 | $53,043 | 760,897 (Indirect) |
View |
| 2008-05-23 Sale |
2008-05-27 12:39 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 6,500 | $22.85 | $148,494 | 763,197 (Indirect) |
View |
| 2008-05-22 Sale |
2008-05-22 6:51 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 2,300 | $22.91 | $52,694 | 769,697 (Indirect) |
View |
| 2008-05-22 Sale |
2008-05-22 6:50 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 6,500 | $22.56 | $146,666 | 771,997 (Indirect) |
View |
| 2008-05-06 Sale | 2008-05-07 2:01 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 7,500 | $23.98 | $179,883 | 13,497 (Indirect) |
View |
| 2008-05-06 Sale |
2008-05-07 2:00 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 7,100 | $23.5 | $166,855 | 20,997 (Indirect) | View |
| 2008-05-05 Sale |
2008-05-06 4:54 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 14,600 | $23.91 | $349,047 | 28,097 (Indirect) | View |
| 2008-04-23 Sale | 2008-04-23 7:21 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,800 | $21.01 | $184,925 | 42,697 (Indirect) | View |
| 2008-04-22 Sale |
2008-04-22 5:50 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,800 | $20.88 | $183,773 | 51,497 (Indirect) |
View |
| 2008-04-10 Sale |
2008-04-10 5:30 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,800 | $20.95 | $184,369 | 60,297 (Indirect) | View |
| 2008-04-09 Sale | 2008-04-09 5:19 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 4,000 | $20.61 | $82,458 | 69,097 (Indirect) | View |
| 2008-03-26 Sale | 2008-03-26 5:09 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 4,000 | $18 | $72,000 | 73,097 (Indirect) | View |
| 2008-03-25 Sale | 2008-03-25 6:12 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 4,000 | $18 | $72,001 | 77,097 (Indirect) | View |
| 2008-01-04 Sale |
2008-01-07 5:52 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 4,000 | $20.19 | $80,756 | 81,097 (Indirect) |
View |
| 2008-01-03 Sale |
2008-01-03 6:42 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,800 | $20.99 | $184,710 | 85,097 (Indirect) |
View |
| 2007-12-21 Sale | 2007-12-26 2:09 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 300 | $22.52 | $6,757 | 93,897 (Indirect) |
View |
| 2007-12-21 Sale | 2007-12-26 2:08 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,500 | $22.28 | $189,398 | 94,197 (Indirect) |
View |
| 2007-12-20 Sale | 2007-12-20 6:34 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 1,100 | $21.58 | $23,741 | 102,697 (Indirect) | View |
| 2007-12-20 Sale | 2007-12-20 6:33 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 7,700 | $21.17 | $163,031 | 103,797 (Indirect) |
View |
| 2007-12-07 Sale | 2007-12-07 6:30 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,800 | $20.97 | $184,501 | 111,497 (Indirect) |
View |
| 2007-12-06 Sale |
2007-12-06 5:44 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 100 | $21.39 | $2,139 | 120,297 (Indirect) | View |
| 2007-12-06 Sale | 2007-12-06 5:41 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 8,700 | $20.94 | $182,210 | 120,397 (Indirect) |
View |
| 2007-11-20 Sale |
2007-11-20 7:09 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 300 | $19.23 | $5,768 | 129,097 (Indirect) |
View |
Other transactions:
| Transaction & Date |
Reported Date |
Company | Symbol | Insider Relationship | Shares Traded |
Average Price |
Total Amount | Shares Ownership |
Filing |
| 2008-07-25 Exercise | 2008-07-28 3:58 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 60,000 | $1.2 | $72,000 | 813,897 (Indirect) | View |
| 2008-02-08 Option Award | 2008-02-11 4:17 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 30,000 | $0 | $0 | 852,144 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction & Date | Reported Date | Exercisable Expiration | Company | Symbol | Insider Relationship |
Shares Traded | Conversion Price | Shares Ownership |
Filing |
| 2008-10-28 Option Award | 2008-10-28 8:13 pm |
2010-10-28 2015-10-28 |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 300,000 | $15.74 | 300,000 (Direct) | View |
| 2008-07-25 Exercise |
2008-07-28 3:58 pm | 2004-09-10 2013-09-11 |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 60,000 | $1.2 | 0 (Direct) |
View |
| 2008-02-08 Option Award | 2008-02-11 4:17 pm | 2010-01-31 2015-02-08 |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael (CEO Director) | 75,000 | $15.6 | 75,000 (Direct) | View |
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