Insider Stock Trading History of Xiao Deming


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Xiao Deming since year 2005. The trader's CIK number is 1308647. At the time of this reporting, Xiao Deming is the Pres. of MPS Asia Operations of Monolithic Power Systems Inc . (stock ticker symbol MPWR). See this page for all insider trading activities at Monolithic Power Systems Inc .


Stock purchases, sales, and option exercises reported by insider Xiao Deming since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-07 MPWR Monolithic Power Systems Inc Sale 3,381 102.19 345,494
2017-08-04 MPWR Monolithic Power Systems Inc Sale 2,623 101.66 266,662
2017-05-24 MPWR Monolithic Power Systems Inc Sale 30 95.44 2,863
2017-05-18 MPWR Monolithic Power Systems Inc Sale 5,352 93.64 501,139
2017-05-04 MPWR Monolithic Power Systems Inc Sale 2,623 91.89 241,035
2017-05-05 MPWR Monolithic Power Systems Inc Sale 3,380 92.55 312,832
2017-04-24 MPWR Monolithic Power Systems Inc Sale 12 94.99 1,139
2017-03-16 MPWR Monolithic Power Systems Inc Sale 83 93.05 7,723
2017-02-28 MPWR Monolithic Power Systems Inc Sale 10,619 88.08 935,300
2017-02-24 MPWR Monolithic Power Systems Inc Sale 30 87.48 2,624
2017-02-24 MPWR Monolithic Power Systems Inc Sale 30 87.48 2,624
2017-02-10 MPWR Monolithic Power Systems Inc Sale 18,201 89.29 1,625,240
2017-02-14 MPWR Monolithic Power Systems Inc Sale 13,622 85.20 1,160,553
2017-02-07 MPWR Monolithic Power Systems Inc Option Ex 4,876 .00 0
2017-02-06 MPWR Monolithic Power Systems Inc Sale 5,517 88.25 486,897
2017-01-23 MPWR Monolithic Power Systems Inc Sale 12 87.36 1,048
2016-12-16 MPWR Monolithic Power Systems Inc Sale 71 84.59 6,005
2016-11-25 MPWR Monolithic Power Systems Inc Sale 25 83.89 2,097
2016-11-09 MPWR Monolithic Power Systems Inc Sale 12,657 78.38 992,017
2016-11-04 MPWR Monolithic Power Systems Inc Sale 356 76.32 27,169
2016-11-07 MPWR Monolithic Power Systems Inc Sale 6,757 77.88 526,255
2016-10-28 MPWR Monolithic Power Systems Inc Option Ex 14,628 .00 0
2016-10-24 MPWR Monolithic Power Systems Inc Sale 11 77.89 856
2016-10-05 MPWR Monolithic Power Systems Inc Sale 89 79.14 7,043
2016-09-16 MPWR Monolithic Power Systems Inc Sale 70 75.78 5,304
2016-08-24 MPWR Monolithic Power Systems Inc Sale 25 75.85 1,896
2016-08-10 MPWR Monolithic Power Systems Inc Sale 6,342 73.14 463,853
2016-08-04 MPWR Monolithic Power Systems Inc Sale 356 72.21 25,707
2016-08-05 MPWR Monolithic Power Systems Inc Sale 3,381 72.73 245,900
2016-08-08 MPWR Monolithic Power Systems Inc Sale 3,377 72.64 245,305
2016-07-25 MPWR Monolithic Power Systems Inc Sale 10 71.99 719
2016-07-05 MPWR Monolithic Power Systems Inc Sale 82 67.26 5,515
2016-06-16 MPWR Monolithic Power Systems Inc Sale 70 68.43 4,790
2016-05-24 MPWR Monolithic Power Systems Inc Sale 27 65.87 1,778
2016-05-11 MPWR Monolithic Power Systems Inc Sale 6,341 63.00 399,483
2016-05-04 MPWR Monolithic Power Systems Inc Sale 356 63.62 22,648
2016-05-05 MPWR Monolithic Power Systems Inc Sale 3,380 61.90 209,232
2016-05-06 MPWR Monolithic Power Systems Inc Sale 3,377 61.70 208,360
2016-05-02 MPWR Monolithic Power Systems Inc Sale 128 61.10 7,820
2016-04-25 MPWR Monolithic Power Systems Inc Sale 12 63.53 762
2016-04-11 MPWR Monolithic Power Systems Inc Sale 32,364 64.00 2,071,198
2016-04-05 MPWR Monolithic Power Systems Inc Sale 98 62.97 6,170
2016-03-16 MPWR Monolithic Power Systems Inc Sale 84 59.38 4,987
2016-02-24 MPWR Monolithic Power Systems Inc Sale 17 57.47 976
2016-02-05 MPWR Monolithic Power Systems Inc Sale 814 61.20 49,816
2016-02-08 MPWR Monolithic Power Systems Inc Sale 5,546 56.95 315,872
2016-02-02 MPWR Monolithic Power Systems Inc Sale 127 61.48 7,807
2016-02-04 MPWR Monolithic Power Systems Inc Sale 25,277 57.93 1,464,397
2016-01-25 MPWR Monolithic Power Systems Inc Sale 12 61.07 732
2016-01-05 MPWR Monolithic Power Systems Inc Sale 97 60.93 5,910
2015-12-17 MPWR Monolithic Power Systems Inc Option Ex 43,200 .00 0
2015-12-16 MPWR Monolithic Power Systems Inc Sale 71 64.26 4,562
2015-11-24 MPWR Monolithic Power Systems Inc Sale 14 65.75 920
2015-11-11 MPWR Monolithic Power Systems Inc Sale 5,815 64.15 373,008
2015-11-06 MPWR Monolithic Power Systems Inc Sale 3,377 63.91 215,830
2015-11-09 MPWR Monolithic Power Systems Inc Sale 1,945 63.90 124,283
2015-11-05 MPWR Monolithic Power Systems Inc Sale 814 62.69 51,029
2015-11-04 MPWR Monolithic Power Systems Inc Sale 353 62.70 22,133
2015-10-30 MPWR Monolithic Power Systems Inc Sale 11,423 62.33 712,018
2015-11-02 MPWR Monolithic Power Systems Inc Sale 109 62.35 6,796
2015-10-23 MPWR Monolithic Power Systems Inc Sale 11 58.20 640
2015-10-05 MPWR Monolithic Power Systems Inc Sale 89 52.00 4,628
2015-09-16 MPWR Monolithic Power Systems Inc Sale 72 51.44 3,703
2015-09-11 MPWR Monolithic Power Systems Inc Sale 151 49.81 7,521
2015-08-24 MPWR Monolithic Power Systems Inc Sale 15 44.28 664
2015-08-10 MPWR Monolithic Power Systems Inc Sale 1,939 51.30 99,470
2015-08-06 MPWR Monolithic Power Systems Inc Sale 3,386 50.48 170,921
2015-08-03 MPWR Monolithic Power Systems Inc Sale 107 51.50 5,510
2015-08-04 MPWR Monolithic Power Systems Inc Sale 354 50.96 18,039
2015-08-05 MPWR Monolithic Power Systems Inc Sale 814 50.38 41,009
2015-07-23 MPWR Monolithic Power Systems Inc Sale 11 47.51 522
2015-07-06 MPWR Monolithic Power Systems Inc Sale 82 51.01 4,182
2015-06-16 MPWR Monolithic Power Systems Inc Sale 70 53.26 3,728
2015-06-11 MPWR Monolithic Power Systems Inc Sale 392 53.18 20,846
2015-05-26 MPWR Monolithic Power Systems Inc Sale 14 53.85 753
2015-05-11 MPWR Monolithic Power Systems Inc Sale 1,757 52.41 92,080
2015-05-08 MPWR Monolithic Power Systems Inc Sale 3,684 52.03 191,689
2015-05-07 MPWR Monolithic Power Systems Inc Sale 4,779 51.88 247,915
2015-05-04 MPWR Monolithic Power Systems Inc Sale 2,530 52.73 133,394
2015-05-05 MPWR Monolithic Power Systems Inc Sale 1,544 52.54 81,121
2015-05-06 MPWR Monolithic Power Systems Inc Sale 3,377 51.36 173,439
2015-04-23 MPWR Monolithic Power Systems Inc Sale 12 54.43 653
2015-04-21 MPWR Monolithic Power Systems Inc Sale 27,058 54.00 1,461,132
2015-04-06 MPWR Monolithic Power Systems Inc Sale 97 51.28 4,974
2015-03-30 MPWR Monolithic Power Systems Inc Sale 10,696 52.98 566,652
2015-03-18 MPWR Monolithic Power Systems Inc Option Ex 43,200 .00 0
2015-03-16 MPWR Monolithic Power Systems Inc Sale 259 53.16 13,768
2015-02-03 MPWR Monolithic Power Systems Inc Option Ex 43,200 .00 0
2015-02-06 MPWR Monolithic Power Systems Inc Sale 792 47.39 37,532
2015-02-09 MPWR Monolithic Power Systems Inc Sale 1,956 47.56 93,021
2015-02-05 MPWR Monolithic Power Systems Inc Sale 24,863 47.87 1,190,191
2015-02-03 MPWR Monolithic Power Systems Inc Sale 2,243 47.21 105,892
2015-01-26 MPWR Monolithic Power Systems Inc Sale 12 47.82 573
2015-01-05 MPWR Monolithic Power Systems Inc Sale 97 48.18 4,673
2014-12-12 MPWR Monolithic Power Systems Inc Sale 152 48.49 7,370
2014-12-16 MPWR Monolithic Power Systems Inc Sale 72 48.00 3,456
2014-11-21 MPWR Monolithic Power Systems Inc Sale 5,031 46.80 235,450
2014-10-21 MPWR Monolithic Power Systems Inc Option Ex 43,200 .00 0
2014-07-22 MPWR Monolithic Power Systems Inc Option Ex 43,200 .00 0
2014-11-10 MPWR Monolithic Power Systems Inc Sale 1,939 44.46 86,207
2014-11-06 MPWR Monolithic Power Systems Inc Sale 792 44.26 35,053
2014-11-05 MPWR Monolithic Power Systems Inc Sale 814 43.81 35,661
2014-11-04 MPWR Monolithic Power Systems Inc Sale 2,147 43.70 93,823
2014-10-23 MPWR Monolithic Power Systems Inc Sale 11 39.65 436
2014-10-06 MPWR Monolithic Power Systems Inc Sale 89 44.11 3,925
2014-09-16 MPWR Monolithic Power Systems Inc Sale 72 45.17 3,252
2014-09-10 MPWR Monolithic Power Systems Inc Sale 150 45.35 6,802
2014-08-11 MPWR Monolithic Power Systems Inc Sale 2,084 42.58 88,730
2014-08-08 MPWR Monolithic Power Systems Inc Sale 3,126 42.00 131,292
2014-08-06 MPWR Monolithic Power Systems Inc Sale 798 41.85 33,396
2014-08-08 MPWR Monolithic Power Systems Inc Sale 5,135 42.15 216,429
2014-08-01 MPWR Monolithic Power Systems Inc Sale 3,035 41.40 125,655
2014-08-05 MPWR Monolithic Power Systems Inc Sale 8,413 41.56 349,677
2014-08-04 MPWR Monolithic Power Systems Inc Sale 2,662 41.41 110,233
2014-07-23 MPWR Monolithic Power Systems Inc Sale 10 43.07 430
2014-07-07 MPWR Monolithic Power Systems Inc Sale 84 43.13 3,622
2014-06-16 MPWR Monolithic Power Systems Inc Sale 72 41.78 3,008
2014-06-11 MPWR Monolithic Power Systems Inc Sale 151 41.68 6,293
2014-05-08 MPWR Monolithic Power Systems Inc Sale 1,953 36.43 71,147
2014-05-02 MPWR Monolithic Power Systems Inc Sale 2,911 36.77 107,037
2014-05-05 MPWR Monolithic Power Systems Inc Sale 1,346 36.25 48,792
2014-05-06 MPWR Monolithic Power Systems Inc Sale 795 36.41 28,946
2014-04-07 MPWR Monolithic Power Systems Inc Sale 98 37.37 3,662
2014-03-14 MPWR Monolithic Power Systems Inc Sale 175 37.06 6,485
2014-03-17 MPWR Monolithic Power Systems Inc Sale 84 37.96 3,188
2014-02-13 MPWR Monolithic Power Systems Inc Sale 13,386 34.77 465,431
2014-02-11 MPWR Monolithic Power Systems Inc Option Ex 4,601 12.69 58,363
2014-02-11 MPWR Monolithic Power Systems Inc Sale 4,601 34.46 158,564
2014-02-13 MPWR Monolithic Power Systems Inc Option Ex 4,826 16.48 79,508
2014-02-06 MPWR Monolithic Power Systems Inc Sale 6,855 32.00 219,360
2014-02-10 MPWR Monolithic Power Systems Inc Sale 4,962 33.44 165,909
2014-02-05 MPWR Monolithic Power Systems Inc Sale 15,647 31.17 487,701
2014-02-06 MPWR Monolithic Power Systems Inc Sale 792 31.27 24,765
2014-02-03 MPWR Monolithic Power Systems Inc Sale 1,938 32.53 63,048
2014-02-04 MPWR Monolithic Power Systems Inc Sale 2,749 32.19 88,490
2014-01-03 MPWR Monolithic Power Systems Inc Sale 5,065 33.94 171,901
2014-01-07 MPWR Monolithic Power Systems Inc Sale 99 33.97 3,363
2013-12-17 MPWR Monolithic Power Systems Inc Sale 71 32.05 2,275
2013-12-12 MPWR Monolithic Power Systems Inc Sale 151 32.37 4,887
2013-11-26 MPWR Monolithic Power Systems Inc Sale 4,838 32.71 158,246
2013-11-07 MPWR Monolithic Power Systems Inc Sale 786 32.00 25,152
2013-11-08 MPWR Monolithic Power Systems Inc Sale 2,248 31.05 69,800
2013-11-06 MPWR Monolithic Power Systems Inc Sale 524 31.73 16,626
2013-10-31 MPWR Monolithic Power Systems Inc Sale 3,294 31.91 105,095
2013-11-04 MPWR Monolithic Power Systems Inc Sale 2,027 31.44 63,728
2013-10-25 MPWR Monolithic Power Systems Inc Option Ex 3,294 11.31 37,255
2013-10-07 MPWR Monolithic Power Systems Inc Sale 89 30.94 2,753
2013-09-17 MPWR Monolithic Power Systems Inc Sale 73 30.07 2,195
2013-09-11 MPWR Monolithic Power Systems Inc Sale 151 30.81 4,652
2013-08-15 MPWR Monolithic Power Systems Inc Sale 10,503 29.35 308,305
2013-08-07 MPWR Monolithic Power Systems Inc Option Ex 40,000 17.92 716,800
2013-08-07 MPWR Monolithic Power Systems Inc Sale 40,000 27.00 1,080,000
2013-08-09 MPWR Monolithic Power Systems Inc Option Ex 2,981 15.72 46,852
2013-08-08 MPWR Monolithic Power Systems Inc Sale 2,269 28.28 64,171
2013-08-09 MPWR Monolithic Power Systems Inc Sale 6,609 28.31 187,100
2013-08-06 MPWR Monolithic Power Systems Inc Sale 1,042 26.20 27,300
2013-08-05 MPWR Monolithic Power Systems Inc Sale 277 26.03 7,210
2013-08-02 MPWR Monolithic Power Systems Inc Sale 2,035 26.21 53,337
2013-07-17 MPWR Monolithic Power Systems Inc Sale 72,933 26.10 1,903,551
2013-07-16 MPWR Monolithic Power Systems Inc Option Ex 52,153 14.96 780,208
2013-07-17 MPWR Monolithic Power Systems Inc Option Ex 61,297 15.03 921,293
2013-07-16 MPWR Monolithic Power Systems Inc Sale 61,226 25.92 1,587,222
2013-07-12 MPWR Monolithic Power Systems Inc Sale 46,836 25.22 1,181,063
2013-07-11 MPWR Monolithic Power Systems Inc Sale 9,349 25.05 234,164
2013-07-12 MPWR Monolithic Power Systems Inc Option Ex 46,836 10.41 487,562
2013-07-08 MPWR Monolithic Power Systems Inc Sale 83 24.86 2,063
2013-06-18 MPWR Monolithic Power Systems Inc Sale 70 24.88 1,741
2013-06-11 MPWR Monolithic Power Systems Inc Sale 152 24.72 3,757
2013-05-07 MPWR Monolithic Power Systems Inc Sale 1,038 24.24 25,161
2013-05-08 MPWR Monolithic Power Systems Inc Sale 2,266 24.10 54,612
2013-05-03 MPWR Monolithic Power Systems Inc Option Ex 70,000 11.31 791,700
2013-05-02 MPWR Monolithic Power Systems Inc Sale 2,032 23.17 47,083
2013-05-03 MPWR Monolithic Power Systems Inc Sale 70,277 24.19 1,700,000
2013-04-05 MPWR Monolithic Power Systems Inc Sale 101 22.29 2,251
2013-03-14 MPWR Monolithic Power Systems Inc Sale 151 24.56 3,708
2013-02-20 MPWR Monolithic Power Systems Inc Option Ex 100 10.91 1,091
2013-02-20 MPWR Monolithic Power Systems Inc Sale 3,207 25.53 81,877
2013-02-11 MPWR Monolithic Power Systems Inc Sale 1,636 24.60 40,245
2013-02-07 MPWR Monolithic Power Systems Inc Option Ex 31,571 16.70 527,330
2013-02-06 MPWR Monolithic Power Systems Inc Sale 7,114 22.89 162,832
2013-02-07 MPWR Monolithic Power Systems Inc Sale 31,987 24.60 786,880
2013-02-05 MPWR Monolithic Power Systems Inc Sale 503 23.26 11,699
2013-02-04 MPWR Monolithic Power Systems Inc Sale 2,150 23.28 50,056
2013-01-08 MPWR Monolithic Power Systems Inc Sale 99 22.22 2,199
2012-12-13 MPWR Monolithic Power Systems Inc Sale 140 21.91 3,067
2012-11-12 MPWR Monolithic Power Systems Inc Sale 1,769 19.36 34,247
2012-11-08 MPWR Monolithic Power Systems Inc Sale 1,929 18.86 36,380
2012-11-06 MPWR Monolithic Power Systems Inc Sale 455 19.45 8,849
2012-11-01 MPWR Monolithic Power Systems Inc Sale 1,971 17.34 34,179
2012-08-27 MPWR Monolithic Power Systems Inc Sale 23,760 23.00 546,527
2012-08-27 MPWR Monolithic Power Systems Inc Option Ex 23,760 10.91 259,221
2012-08-16 MPWR Monolithic Power Systems Inc Option Ex 15,000 16.00 240,000
2012-08-16 MPWR Monolithic Power Systems Inc Sale 15,000 21.90 328,500
2012-08-09 MPWR Monolithic Power Systems Inc Sale 28,352 20.75 588,389
2012-08-10 MPWR Monolithic Power Systems Inc Sale 1,786 20.73 37,030
2012-08-09 MPWR Monolithic Power Systems Inc Option Ex 26,437 8.05 212,817
2012-08-02 MPWR Monolithic Power Systems Inc Sale 1,732 19.00 32,908
2012-08-03 MPWR Monolithic Power Systems Inc Sale 236 19.24 4,540
2012-07-05 MPWR Monolithic Power Systems Inc Sale 8,600 20.90 179,740
2012-05-10 MPWR Monolithic Power Systems Inc Sale 1,383 20.87 28,863
2012-05-08 MPWR Monolithic Power Systems Inc Sale 1,534 20.27 31,101
2012-05-03 MPWR Monolithic Power Systems Inc Sale 186 21.32 3,965
2012-05-02 MPWR Monolithic Power Systems Inc Sale 1,379 21.00 28,961
2012-04-30 MPWR Monolithic Power Systems Inc Sale 44,494 20.90 929,924
2012-05-01 MPWR Monolithic Power Systems Inc Sale 16,438 21.87 359,531
2012-04-30 MPWR Monolithic Power Systems Inc Option Ex 44,494 5.00 222,470
2012-05-01 MPWR Monolithic Power Systems Inc Option Ex 2,381 5.00 11,905
2012-03-19 MPWR Monolithic Power Systems Inc Sale 160 18.91 3,025
2012-02-27 MPWR Monolithic Power Systems Inc Sale 18,303 19.45 356,084
2012-02-23 MPWR Monolithic Power Systems Inc Sale 3,985 18.28 72,845
2012-02-17 MPWR Monolithic Power Systems Inc Sale 6,460 18.27 118,017
2012-02-17 MPWR Monolithic Power Systems Inc Sale 6,460 18.27 118,017
2012-02-10 MPWR Monolithic Power Systems Inc Sale 1,653 16.42 27,142
2012-02-02 MPWR Monolithic Power Systems Inc Sale 1,562 16.74 26,147
2012-02-03 MPWR Monolithic Power Systems Inc Sale 207 16.78 3,473
2011-12-19 MPWR Monolithic Power Systems Inc Sale 141 14.30 2,016
2011-11-10 MPWR Monolithic Power Systems Inc Sale 1,619 11.90 19,266
2011-11-03 MPWR Monolithic Power Systems Inc Sale 184 12.03 2,213
2011-11-02 MPWR Monolithic Power Systems Inc Sale 1,364 11.95 16,299
2011-09-19 MPWR Monolithic Power Systems Inc Sale 143 12.38 1,770
2011-08-10 MPWR Monolithic Power Systems Inc Sale 1,676 11.80 19,781
2011-08-08 MPWR Monolithic Power Systems Inc Sale 190 12.54 2,382
2011-06-17 MPWR Monolithic Power Systems Inc Sale 140 14.84 2,077
2011-05-10 MPWR Monolithic Power Systems Inc Sale 1,628 16.14 26,277
2011-05-03 MPWR Monolithic Power Systems Inc Sale 1,554 16.57 25,749
2011-02-10 MPWR Monolithic Power Systems Inc Sale 1,660 15.74 26,135
2011-02-03 MPWR Monolithic Power Systems Inc Sale 187 14.73 2,754
2011-02-01 MPWR Monolithic Power Systems Inc Sale 8,592 14.63 125,700
2011-02-01 MPWR Monolithic Power Systems Inc Sale 8,592 14.63 125,700
2011-02-01 MPWR Monolithic Power Systems Inc Sale 8,592 14.63 125,700
2010-11-10 MPWR Monolithic Power Systems Inc Sale 1,818 15.43 28,049
2010-08-12 MPWR Monolithic Power Systems Inc Sale 1,734 17.31 30,019
2010-08-06 MPWR Monolithic Power Systems Inc Sale 187 17.30 3,235
2010-05-11 MPWR Monolithic Power Systems Inc Sale 1,622 21.77 35,307
2010-04-14 MPWR Monolithic Power Systems Inc Sale 8,505 24.50 208,372
2010-04-05 MPWR Monolithic Power Systems Inc Sale 2,766 22.65 62,649
2010-02-08 MPWR Monolithic Power Systems Inc Sale 665 20.30 13,499
2010-02-01 MPWR Monolithic Power Systems Inc Sale 5,705 20.80 118,664
2009-08-19 MPWR Monolithic Power Systems Inc Sale 8,170 23.20 189,511
2009-05-29 MPWR Monolithic Power Systems Inc Option Ex 48,334 1.20 58,000
2009-05-29 MPWR Monolithic Power Systems Inc Sale 48,334 20.49 990,170
2009-05-26 MPWR Monolithic Power Systems Inc Sale 1,331 20.12 26,779
2009-05-18 MPWR Monolithic Power Systems Inc Sale 2,398 19.25 46,161
2009-05-19 MPWR Monolithic Power Systems Inc Sale 542 19.96 10,818
2008-08-12 MPWR Monolithic Power Systems Inc Option Ex 12,429 7.96 98,872
2008-08-12 MPWR Monolithic Power Systems Inc Sale 12,429 27.68 343,985
2008-08-11 MPWR Monolithic Power Systems Inc Sale 2,568 28.01 71,929
2008-08-11 MPWR Monolithic Power Systems Inc Sale 2,568 28.01 71,929
2008-08-07 MPWR Monolithic Power Systems Inc Sale 16,000 25.34 405,520
2008-08-07 MPWR Monolithic Power Systems Inc Sale 16,000 25.34 405,520
2008-05-13 MPWR Monolithic Power Systems Inc Option Ex 68,333 1.20 81,999
2008-05-13 MPWR Monolithic Power Systems Inc Sale 68,333 25.00 1,708,325
2007-08-17 MPWR Monolithic Power Systems Inc Sale 12,544 19.26 241,597
2007-08-17 MPWR Monolithic Power Systems Inc Option Ex 12,544 .80 10,035
2007-08-14 MPWR Monolithic Power Systems Inc Option Ex 14,000 .80 11,200
2007-08-15 MPWR Monolithic Power Systems Inc Sale 2,456 19.12 46,963
2007-08-15 MPWR Monolithic Power Systems Inc Option Ex 2,456 .80 1,964
2007-08-14 MPWR Monolithic Power Systems Inc Sale 14,000 18.52 259,210
2007-02-26 MPWR Monolithic Power Systems Inc Option Ex 20,000 1.20 24,000
2007-02-26 MPWR Monolithic Power Systems Inc Sale 20,000 13.45 269,000
2007-02-21 MPWR Monolithic Power Systems Inc Sale 9,353 13.70 128,126
2006-05-11 MPWR Monolithic Power Systems Inc Option Ex 10,000 .80 8,000
2006-05-11 MPWR Monolithic Power Systems Inc Sale 10,000 17.26 172,640
2005-08-16 MPWR Monolithic Power Systems Inc Sale 2,833 7.64 21,644

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Xiao Deming (Pres. of MPS Asia Operations of Monolithic Power Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.