Insider Trading activities of Monolithic Power Systems Inc insiders. , Part 9

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Monolithic Power Systems Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Monolithic Power Systems Inc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Monolithic Power Systems Inc since 2005. The reporting company's ticker symbol is MPWR. The reporting company's CIK number is 1280452.
The total value of stock buying since 2005 is $0.
The total value of stock sales since 2005 is $423,688,333.
The total value of stock option exercises since 2005 is $42,827,321.



Table 2. Detailed insider stock purchases, sales, and option exercises of Monolithic Power Systems Inc insiders (MPWR) , Part 9
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-06-16 Neely Rick (Sr. VP and CFO) Sale 2,000 20.52 41,034
2010-06-16 Neely Rick (Sr. VP and CFO) Option Ex 2,000 11.85 23,700
2010-06-01 Neely Rick (Sr. VP and CFO) Sale 4,000 19.20 76,820
2010-06-01 Neely Rick (Sr. VP and CFO) Option Ex 4,000 11.85 47,400
2010-05-12 Neely Rick (Sr. VP and CFO) Sale 1,985 21.39 42,469
2010-05-11 Ueunten Paul (Sr. V.P. Design Engineering) Sale 695 21.77 15,128
2010-05-11 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 885 21.77 19,264
2010-05-11 Neely Rick (Sr. VP and CFO) Sale 695 21.77 15,129
2010-05-11 Tseng Saria (VP & General Counsel) Sale 695 21.77 15,128
2010-05-11 Hsing Michael (CEO) Sale 5,895 21.77 128,328
2010-05-11 Moyer James C (Chief IC Design Engineer) Sale 167 21.77 3,635
2010-05-11 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,622 21.77 35,307
2010-05-06 Moyer James C (Chief IC Design Engineer) Sale 720 22.64 16,300
2010-05-05 Moyer James C (Chief IC Design Engineer) Sale 720 22.77 16,394
2010-05-03 Neely Rick (Sr. VP and CFO) Sale 10,693 24.72 264,373
2010-05-03 Neely Rick (Sr. VP and CFO) Option Ex 10,693 10.13 108,320
2010-04-30 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 10,000 25.23 252,310
2010-04-30 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Option Ex 10,000 1.20 12,000
2010-04-30 Tseng Saria (VP & General Counsel) Sale 10,000 25.25 252,540
2010-04-30 Tseng Saria (VP & General Counsel) Option Ex 10,000 16.00 160,000
2010-04-30 Hsing Michael (CEO) Sale 30,000 25.25 757,650
2010-04-30 Hsing Michael (CEO) Option Ex 30,000 5.00 150,000
2010-04-21 Moyer James C (Chief IC Design Engineer) Sale 1,440 24.22 34,878
2010-04-20 Moyer James C (Chief IC Design Engineer) Sale 720 24.23 17,449
2010-04-14 Neely Rick (Sr. VP and CFO) Sale 4,000 24.52 98,076
2010-04-14 Neely Rick (Sr. VP and CFO) Option Ex 4,000 8.41 33,640
2010-04-14 Tseng Saria (VP & General Counsel) Sale 11,321 24.22 274,149
2010-04-14 Tseng Saria (VP & General Counsel) Option Ex 3,000 15.64 46,920
2010-04-14 Hsing Michael (CEO) Sale 30,000 24.25 727,500
2010-04-14 Hsing Michael (CEO) Option Ex 30,000 5.00 150,000
2010-04-14 Xiao Deming (Pres. of MPS Asia Operations) Sale 8,505 24.50 208,372
2010-04-13 Rao Meera (VP of Finance, Corp Controller) Sale 3,000 23.05 69,135
2010-04-13 Rao Meera (VP of Finance, Corp Controller) Option Ex 3,000 13.53 40,590
2010-04-13 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 20,000 23.51 470,180
2010-04-13 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Option Ex 20,000 1.20 24,000
2010-04-13 Tseng Saria (VP & General Counsel) Sale 1,400 23.25 32,557
2010-04-13 Tseng Saria (VP & General Counsel) Option Ex 1,400 16.00 22,400
2010-04-08 Moyer James C (Chief IC Design Engineer) Sale 720 22.74 16,372
2010-04-07 Moyer James C (Chief IC Design Engineer) Sale 720 22.51 16,207
2010-04-05 Xiao Deming (Pres. of MPS Asia Operations) Sale 2,766 22.65 62,649
2010-04-01 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 16,300 22.57 367,842
2010-04-01 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Option Ex 16,300 7.77 126,651
2010-04-01 Neely Rick (Sr. VP and CFO) Sale 8,000 22.57 180,536
2010-04-01 Neely Rick (Sr. VP and CFO) Option Ex 8,000 8.41 67,280
2010-03-31 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 4,906 22.51 110,443
2010-03-31 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Option Ex 4,906 7.77 38,119
2010-03-29 Rao Meera (VP of Finance, Corp Controller) Sale 2,160 22.18 47,908
2010-03-29 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 6,121 22.11 135,316
2010-03-29 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Option Ex 2,794 7.77 21,709
2010-03-25 Tseng Saria (VP & General Counsel) Sale 9,533 23.22 221,327
2010-03-25 Tseng Saria (VP & General Counsel) Option Ex 6,800 16.00 108,800
2010-03-24 Moyer James C (Chief IC Design Engineer) Sale 720 22.72 16,357
2010-03-23 Moyer James C (Chief IC Design Engineer) Sale 720 22.52 16,214
2010-03-02 Chang Kuo Wei Herbert (Director) Option Ex 80,000 .08 6,400
2010-02-09 Ueunten Paul (Sr. V.P. Design Engineering) Sale 532 20.20 10,746
2010-02-09 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 524 20.20 10,584
2010-02-09 Neely Rick (Sr. VP and CFO) Sale 531 20.20 10,726
2010-02-09 Hsing Michael (CEO) Sale 1,376 20.20 27,795
2010-02-08 Xiao Deming (Pres. of MPS Asia Operations) Sale 665 20.30 13,499
2010-02-03 Neely Rick (Sr. VP and CFO) Sale 1,411 19.63 27,695
2010-02-01 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,089 20.80 22,651
2010-02-01 Neely Rick (Sr. VP and CFO) Sale 1,089 20.80 22,651
2010-02-01 Hsing Michael (CEO) Sale 2,970 20.80 61,773
2010-02-01 Xiao Deming (Pres. of MPS Asia Operations) Sale 5,705 20.80 118,664
2010-01-12 Moyer James C (Chief IC Design Engineer) Sale 200 22.28 4,456
2009-12-30 Moyer James C (Chief IC Design Engineer) Sale 720 24.28 17,484
2009-12-29 Moyer James C (Chief IC Design Engineer) Sale 720 24.15 17,385
2009-12-28 Moyer James C (Chief IC Design Engineer) Sale 720 24.15 17,385
2009-12-18 Moyer James C (Chief IC Design Engineer) Sale 720 23.84 17,167
2009-12-17 Moyer James C (Chief IC Design Engineer) Sale 720 23.73 17,089
2009-12-03 Neely Rick (Sr. VP and CFO) Sale 10,650 23.88 254,300
2009-12-03 Neely Rick (Sr. VP and CFO) Option Ex 10,650 8.41 89,566
2009-12-02 Moyer James C (Chief IC Design Engineer) Sale 720 23.69 17,056
2009-11-19 Moyer James C (Chief IC Design Engineer) Sale 141 22.22 3,133
2009-11-16 Neely Rick (Sr. VP and CFO) Sale 16,000 22.51 360,208
2009-11-16 Neely Rick (Sr. VP and CFO) Option Ex 16,000 8.41 134,560
2009-11-11 Neely Rick (Sr. VP and CFO) Sale 4,000 20.52 82,064
2009-11-11 Neely Rick (Sr. VP and CFO) Option Ex 4,000 8.41 33,640
2009-11-04 Neely Rick (Sr. VP and CFO) Sale 4,000 19.49 77,956
2009-11-04 Neely Rick (Sr. VP and CFO) Option Ex 4,000 8.41 33,640
2009-10-20 Moyer James C (Chief IC Design Engineer) Sale 720 22.30 16,053
2009-10-14 Ueunten Paul (Sr. V.P. Design Engineering) Sale 30,000 22.07 662,160
2009-10-14 Ueunten Paul (Sr. V.P. Design Engineering) Option Ex 30,000 9.32 279,600
2009-10-05 Ueunten Paul (Sr. V.P. Design Engineering) Sale 10,000 21.15 211,480
2009-10-05 Ueunten Paul (Sr. V.P. Design Engineering) Option Ex 10,000 1.20 12,000
2009-10-05 Neely Rick (Sr. VP and CFO) Sale 8,000 21.13 169,072
2009-10-05 Neely Rick (Sr. VP and CFO) Option Ex 8,000 8.41 67,280
2009-10-05 Chiocchi Adriana (Senior V.P. and CLO) Sale 12,444 21.14 263,028
2009-10-05 Chiocchi Adriana (Senior V.P. and CLO) Option Ex 12,000 11.85 142,200
2009-09-28 Ueunten Paul (Sr. V.P. Design Engineering) Sale 3,729 22.99 85,729
2009-09-28 Ueunten Paul (Sr. V.P. Design Engineering) Option Ex 3,729 7.77 28,974
2009-09-24 Moyer James C (Chief IC Design Engineer) Sale 720 23.44 16,875
2009-09-23 Moyer James C (Chief IC Design Engineer) Sale 720 24.85 17,889
2009-09-18 Neely Rick (Sr. VP and CFO) Sale 7,500 24.50 183,750
2009-09-18 Neely Rick (Sr. VP and CFO) Option Ex 7,500 11.85 88,875
2009-09-17 Neely Rick (Sr. VP and CFO) Sale 4,500 24.50 110,250
2009-09-17 Neely Rick (Sr. VP and CFO) Option Ex 4,500 11.85 53,325
2009-09-03 Neely Rick (Sr. VP and CFO) Sale 16,000 22.27 356,400
2009-09-03 Neely Rick (Sr. VP and CFO) Option Ex 16,000 8.41 134,560
2009-08-31 Padval Umesh (Director) Sale 5,000 22.38 111,875
2009-08-31 Padval Umesh (Director) Option Ex 5,000 12.16 60,800
2009-08-28 Chang Kuo Wei Herbert (Director) Sale 5,000 23.00 115,000
2009-08-26 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 12,790 23.18 296,510
2009-08-26 Padval Umesh (Director) Sale 5,000 23.26 116,305
2009-08-26 Padval Umesh (Director) Option Ex 5,000 12.16 60,800
2009-08-26 Chang Kuo Wei Herbert (Director) Sale 19,713 23.30 459,312
2009-08-25 Hsing Michael (CEO) Sale 32,644 22.82 744,870
2009-08-25 Chang Kuo Wei Herbert (Director) Sale 16,172 23.15 374,333
2009-08-24 Hsing Michael (CEO) Sale 32,419 23.45 760,387
2009-08-24 Chang Kuo Wei Herbert (Director) Sale 71,015 23.44 1,664,449
2009-08-21 Hsing Michael (CEO) Sale 43,691 23.34 1,019,573
2009-08-21 Chang Kuo Wei Herbert (Director) Sale 30,000 23.25 697,560
2009-08-20 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 25,000 23.05 576,275
2009-08-20 Hsing Michael (CEO) Sale 17,496 23.23 406,432
2009-08-20 Chang Kuo Wei Herbert (Director) Sale 13,100 23.50 307,850
2009-08-19 Xiao Deming (Pres. of MPS Asia Operations) Sale 8,170 23.20 189,511
2009-08-19 Chang Kuo Wei Herbert (Director) Sale 10,000 23.25 232,500
2009-08-14 Mcburnie Douglas M (Director) Sale 10,000 22.61 226,140
2009-08-14 Mcburnie Douglas M (Director) Option Ex 10,000 16.97 169,700
2009-08-14 Chang Kuo Wei Herbert (Director) Sale 5,000 23.00 115,000
2009-08-06 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 8,007 21.96 175,857
2009-08-05 Neely Rick (Sr. VP and CFO) Sale 19,026 23.04 438,378
2009-08-05 Neely Rick (Sr. VP and CFO) Option Ex 16,000 8.41 134,560
2009-08-05 Chiocchi Adriana (Senior V.P. and CLO) Sale 3,664 23.12 84,711
2009-07-23 Neely Rick (Sr. VP and CFO) Sale 600 24.50 14,700
2009-07-23 Neely Rick (Sr. VP and CFO) Option Ex 600 11.85 7,110
2009-07-13 Ueunten Paul (Sr. V.P. Design Engineering) Sale 23,271 23.51 547,054
2009-07-13 Ueunten Paul (Sr. V.P. Design Engineering) Option Ex 23,271 7.77 180,815
2009-07-09 Neely Rick (Sr. VP and CFO) Sale 7,000 22.65 158,564
2009-07-09 Neely Rick (Sr. VP and CFO) Option Ex 7,000 8.41 58,870
2009-07-07 Neely Rick (Sr. VP and CFO) Sale 1,000 22.59 22,590
2009-07-07 Neely Rick (Sr. VP and CFO) Option Ex 1,000 8.41 8,410
2009-07-06 Ueunten Paul (Sr. V.P. Design Engineering) Sale 10,000 21.97 219,720
2009-07-06 Ueunten Paul (Sr. V.P. Design Engineering) Option Ex 10,000 1.20 12,000
2009-07-06 Neely Rick (Sr. VP and CFO) Sale 8,000 21.96 175,656
2009-07-06 Neely Rick (Sr. VP and CFO) Option Ex 8,000 8.41 67,280
2009-06-09 Neely Rick (Sr. VP and CFO) Sale 19,842 21.11 418,963
2009-06-09 Neely Rick (Sr. VP and CFO) Option Ex 14,300 8.41 120,263
2009-06-01 Neely Rick (Sr. VP and CFO) Sale 15,700 21.34 335,116
2009-06-01 Neely Rick (Sr. VP and CFO) Option Ex 15,700 8.41 132,037
2009-06-01 Chiocchi Adriana (Senior V.P. and CLO) Sale 26,406 20.47 540,530
2009-06-01 Chiocchi Adriana (Senior V.P. and CLO) Option Ex 25,000 11.85 296,250
2009-05-29 Xiao Deming (Pres. of MPS Asia Operations) Sale 48,334 20.49 990,170
2009-05-29 Xiao Deming (Pres. of MPS Asia Operations) Option Ex 48,334 1.20 58,000
2009-05-28 Hsing Michael (CEO) Sale 56,826 19.98 1,135,667
2009-05-28 Hsing Michael (CEO) Option Ex 56,826 6.38 362,834
2009-05-27 Hsing Michael (CEO) Sale 8,400 20.40 171,351
2009-05-27 Hsing Michael (CEO) Option Ex 8,400 5.00 42,000
2009-05-26 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,331 20.12 26,779
2009-05-19 Ueunten Paul (Sr. V.P. Design Engineering) Sale 3,078 20.15 62,030

Insider trading activities including stock purchases, stock sales, and option exercises of MPWR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Monolithic Power Systems Inc (symbol MPWR, CIK number 1280452) see the Securities and Exchange Commission (SEC) website.