Chang Kuo Wei Herbert

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
29-Feb-24 6:10 PM
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Monolithic Power Systems Inc. (MPWR) 29-Feb-24Private Sale 250$706.34$176,585.00(18%)
1.39K to 1.14K
23-Feb-24 11:25 AM
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Monolithic Power Systems Inc. (MPWR) 22-Feb-24Private Sale 250$750.00$187,500.00(15%)
1.64K to 1.39K
08-Feb-24 11:29 AM
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Monolithic Power Systems Inc. (MPWR) 06-Feb-24Grant 348----27%
1.29K to 1.64K
15-Nov-23 5:40 PM
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Monolithic Power Systems Inc. (MPWR) 14-Nov-23Private Sale 400$523.64$209,456.00(24%)
1.69K to 1.29K
13-Nov-23 5:37 PM
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Monolithic Power Systems Inc. (MPWR) 13-Nov-23Private Sale 100$510.00$51,000.00(6%)
1.79K to 1.69K
29-Aug-23 4:24 PM
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Monolithic Power Systems Inc. (MPWR) 29-Aug-23Private Sale 500$500.00$250,000.00(22%)
2.29K to 1.79K
08-Feb-23 7:52 PM
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Monolithic Power Systems Inc. (MPWR) 07-Feb-23Grant 470----26%
1.82K to 2.29K
09-Feb-22 6:59 PM
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Monolithic Power Systems Inc. (MPWR) 08-Feb-22Grant 542----30%
1.81K to 2.36K
26-Feb-21 5:55 PM
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Monolithic Power Systems Inc. (MPWR) 26-Feb-21Market Sale 300$370.00$111,000.00(19%)
1.58K to 1.28K
2%
04-Feb-21 7:51 PM
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Monolithic Power Systems Inc. (MPWR) 02-Feb-21Grant 533----51%
1.05K to 1.58K
05-Nov-20 4:02 PM
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Monolithic Power Systems Inc. (MPWR) 04-Nov-20Market Sale 3,000$326.33$978,999.00(74%)
4.05K to 1.05K
01-Sep-20 4:46 PM
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Monolithic Power Systems Inc. (MPWR) 28-Aug-20Market Sale 1,300$268.00$348,400.00(24%)
5.35K to 4.05K
14-Aug-20 5:21 PM
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Monolithic Power Systems Inc. (MPWR) 12-Aug-20Market Sale 400$279.50$111,800.00(7%)
5.75K to 5.35K
10-Aug-20 6:27 PM
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Monolithic Power Systems Inc. (MPWR) 07-Aug-20Market Sale 100$283.00$28,300.00(2%)
5.85K to 5.75K
10-Aug-20 6:27 PM
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Monolithic Power Systems Inc. (MPWR) 06-Aug-20Market Sale 600$280.00$168,000.00(9%)
6.45K to 5.85K
05-Aug-20 5:53 PM
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Monolithic Power Systems Inc. (MPWR) 05-Aug-20Market Sale 600$276.00$165,600.00(9%)
7.05K to 6.45K
05-Aug-20 5:53 PM
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Monolithic Power Systems Inc. (MPWR) 04-Aug-20Market Sale 200$274.50$54,900.00(3%)
7.25K to 7.05K
05-Aug-20 5:53 PM
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Monolithic Power Systems Inc. (MPWR) 03-Aug-20Market Sale 476$271.26$129,120.00(6%)
7.72K to 7.25K
12-May-20 5:23 PM
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Monolithic Power Systems Inc. (MPWR) 11-May-20Market Sale 2,000$212.00$424,000.00(21%)
9.72K to 7.72K
12-May-20 5:23 PM
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Monolithic Power Systems Inc. (MPWR) 08-May-20Market Sale 1,026$208.00$213,408.00(10%)
10.75K to 9.72K
07-May-20 4:22 PM
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Monolithic Power Systems Inc. (MPWR) 05-May-20Market Sale 1,000$198.00$198,000.00(9%)
11.75K to 10.75K
14-Feb-20 5:17 PM
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Monolithic Power Systems Inc. (MPWR) 13-Feb-20Market Sale 1,000$192.00$192,000.00(8%)
12.75K to 11.75K
14-Feb-20 5:17 PM
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Monolithic Power Systems Inc. (MPWR) 12-Feb-20Grant 1,048----9%
11.7K to 12.75K
12-Feb-20 5:21 PM
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Monolithic Power Systems Inc. (MPWR) 11-Feb-20Market Sale 1,000$187.72$187,717.00(8%)
12.7K to 11.7K
12-Feb-19 5:59 PM
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Monolithic Power Systems Inc. (MPWR) 11-Feb-19Grant 1,339----12%
11.36K to 12.7K
09-Feb-18 7:06 PM
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Monolithic Power Systems Inc. (MPWR) 07-Feb-18Grant 1,590----16%
9.77K to 11.36K
08-Feb-17 7:55 PM
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Monolithic Power Systems Inc. (MPWR) 07-Feb-17Grant 1,566----19%
8.21K to 9.77K
29-Apr-16 4:40 PM
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Monolithic Power Systems Inc. (MPWR) 28-Apr-16Grant 2,181----36%
6.03K to 8.21K
10-Feb-15 6:57 PM
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Monolithic Power Systems Inc. (MPWR) 09-Feb-15Grant 2,533----73%
3.49K to 6.03K
27-Feb-14 8:38 PM
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Monolithic Power Systems Inc. (MPWR) 26-Feb-14Market Sale 7,254$36.06$261,550.00(75%)
9.61K to 2.36K
(293%)
25-Feb-14 7:11 PM
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Monolithic Power Systems Inc. (MPWR) 24-Feb-14Market Sale 5,000$35.58$177,876.00(34%)
14.61K to 9.61K
(298%)
13-Feb-14 7:29 PM
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Monolithic Power Systems Inc. (MPWR) 11-Feb-14Grant 3,493----31%
11.12K to 14.61K
29-Nov-13 5:53 PM
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Monolithic Power Systems Inc. (MPWR) 29-Nov-13Market Sale 2,643$33.75$89,201.20(19%)
13.76K to 11.12K
(320%)
29-Nov-13 5:53 PM
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Monolithic Power Systems Inc. (MPWR) 27-Nov-13Market Sale 8,000$33.33$266,600.00(37%)
21.76K to 13.76K
(325%)
13-Nov-13 7:26 PM
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Monolithic Power Systems Inc. (MPWR) 13-Nov-13Market Sale 10,000$33.13$331,300.00(31%)
31.76K to 21.76K
(328%)
13-Nov-13 7:26 PM
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Monolithic Power Systems Inc. (MPWR) 11-Nov-13Market Sale 10,000$32.13$321,300.00(24%)
41.76K to 31.76K
(341%)
08-Nov-13 8:27 PM
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Monolithic Power Systems Inc. (MPWR) 07-Nov-13Market Sale 1,743$32.00$55,776.00(4%)
43.51K to 41.76K
(343%)
08-Nov-13 8:27 PM
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Monolithic Power Systems Inc. (MPWR) 06-Nov-13Market Sale 2,257$32.00$72,224.00(5%)
45.76K to 43.51K
(343%)
28-Aug-13 5:42 PM
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Monolithic Power Systems Inc. (MPWR) 28-Aug-13Market Sale 6,000$29.05$174,300.00(12%)
51.76K to 45.76K
(388%)
26-Aug-13 6:14 PM
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Monolithic Power Systems Inc. (MPWR) 26-Aug-13Market Sale 4,000$29.02$116,100.00(7%)
55.76K to 51.76K
(388%)
19-Aug-13 8:02 PM
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Monolithic Power Systems Inc. (MPWR) 15-Aug-13Market Sale 8,000$29.30$234,400.00(13%)
63.76K to 55.76K
(383%)
14-Aug-13 9:08 PM
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Monolithic Power Systems Inc. (MPWR) 13-Aug-13Option Exercise 7,108$22.01$156,447.0011%
63.76K to 70.87K
14-Aug-13 9:08 PM
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Monolithic Power Systems Inc. (MPWR) 13-Aug-13Market Option Sale 7,108$29.28$208,124.00(10%)
70.87K to 63.76K
(384%)
14-Aug-13 9:08 PM
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Monolithic Power Systems Inc. (MPWR) 12-Aug-13Option Exercise 392$21.36$8,372.24< 1%
63.76K to 64.15K
14-Aug-13 9:08 PM
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Monolithic Power Systems Inc. (MPWR) 12-Aug-13Market Option Sale 392$29.00$11,368.00(< 1%)
64.15K to 63.76K
(388%)
31-May-13 5:39 PM
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Monolithic Power Systems Inc. (MPWR) 31-May-13Market Sale 12,500$24.75$309,425.00(16%)
76.26K to 63.76K
(472%)
31-May-13 5:39 PM
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Monolithic Power Systems Inc. (MPWR) 30-May-13Market Sale 10,000$24.58$245,753.00(12%)
86.26K to 76.26K
(476%)
31-May-13 5:39 PM
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Monolithic Power Systems Inc. (MPWR) 28-May-13Market Sale 5,000$24.56$122,823.00(5%)
91.26K to 86.26K
(477%)
01-Mar-13 7:52 PM
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Monolithic Power Systems Inc. (MPWR) 28-Feb-13Option Exercise 2,799$22.01$61,606.003%
91.26K to 94.06K
01-Mar-13 7:52 PM
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Monolithic Power Systems Inc. (MPWR) 28-Feb-13Market Option Sale 2,799$24.80$69,415.20(3%)
94.06K to 91.26K
(471%)