Insider Trading activities of Monolithic Power Systems Inc insiders. , Part 7

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 $413,182,133.
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 7
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2012-08-27 Smith- Pilkington Karen A (Director) Option Ex 25,000 12.86 321,500
2012-08-24 Tseng Saria (VP & General Counsel) Sale 4,000 22.43 89,720
2012-08-24 Moyer James C (Director) Sale 1,600 22.32 35,713
2012-08-24 Chang Kuo Wei Herbert (Director) Sale 8,500 22.36 190,102
2012-08-24 Chang Kuo Wei Herbert (Director) Option Ex 8,500 20.20 171,700
2012-08-23 Moyer James C (Director) Sale 1,600 22.19 35,499
2012-08-23 Chang Kuo Wei Herbert (Director) Sale 3,000 22.27 66,801
2012-08-23 Chang Kuo Wei Herbert (Director) Option Ex 3,000 20.20 60,600
2012-08-22 Chang Kuo Wei Herbert (Director) Sale 4,000 21.93 87,720
2012-08-22 Chang Kuo Wei Herbert (Director) Option Ex 4,000 7.51 30,040
2012-08-21 Chang Kuo Wei Herbert (Director) Sale 11,000 22.16 243,705
2012-08-21 Chang Kuo Wei Herbert (Director) Option Ex 11,000 7.51 82,610
2012-08-20 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 392 22.00 8,624
2012-08-16 Xiao Deming (Pres. of MPS Asia Operations) Sale 15,000 21.90 328,500
2012-08-16 Xiao Deming (Pres. of MPS Asia Operations) Option Ex 15,000 16.00 240,000
2012-08-16 Chang Kuo Wei Herbert (Director) Sale 18,000 21.43 385,704
2012-08-16 Chang Kuo Wei Herbert (Director) Option Ex 18,000 12.51 225,180
2012-08-14 Chang Kuo Wei Herbert (Director) Sale 2,000 12.20 24,400
2012-08-14 Chang Kuo Wei Herbert (Director) Option Ex 2,000 12.86 25,720
2012-08-13 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,173 20.68 24,258
2012-08-10 Rao Meera (CFO) Sale 702 20.73 14,555
2012-08-10 Ueunten Paul (Sr. V.P. Design Engineering) Sale 702 20.73 14,555
2012-08-10 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 702 20.73 14,555
2012-08-10 Tseng Saria (VP & General Counsel) Sale 702 20.73 14,555
2012-08-10 Hsing Michael (CEO) Sale 5,951 20.73 123,388
2012-08-10 Moyer James C (Director) Sale 761 20.74 15,784
2012-08-10 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,786 20.73 37,030
2012-08-10 Chang Kuo Wei Herbert (Director) Sale 8,000 21.05 168,432
2012-08-10 Chang Kuo Wei Herbert (Director) Option Ex 8,000 12.86 102,880
2012-08-09 Rao Meera (CFO) Sale 2,524 20.73 52,322
2012-08-09 Rao Meera (CFO) Option Ex 1,500 13.53 20,295
2012-08-09 Ueunten Paul (Sr. V.P. Design Engineering) Sale 1,102 20.46 22,546
2012-08-09 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,181 20.46 24,163
2012-08-09 Tseng Saria (VP & General Counsel) Sale 1,181 20.46 24,163
2012-08-09 Hsing Michael (CEO) Sale 4,472 20.46 91,497
2012-08-09 Moyer James C (Director) Sale 600 20.56 12,334
2012-08-09 Xiao Deming (Pres. of MPS Asia Operations) Sale 28,352 20.75 588,389
2012-08-09 Xiao Deming (Pres. of MPS Asia Operations) Option Ex 26,437 8.05 212,817
2012-08-09 Chang Kuo Wei Herbert (Director) Sale 12,000 21.10 253,200
2012-08-09 Chang Kuo Wei Herbert (Director) Option Ex 12,000 12.86 154,320
2012-08-06 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 393 20.28 7,970
2012-08-03 Rao Meera (CFO) Sale 71 19.24 1,366
2012-08-03 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 2,164 19.54 42,288
2012-08-03 Tseng Saria (VP & General Counsel) Sale 324 19.24 6,233
2012-08-03 Hsing Michael (CEO) Sale 735 19.24 14,141
2012-08-03 Xiao Deming (Pres. of MPS Asia Operations) Sale 236 19.24 4,540
2012-08-02 Rao Meera (CFO) Sale 1,361 19.00 25,859
2012-08-02 Ueunten Paul (Sr. V.P. Design Engineering) Sale 947 19.00 17,993
2012-08-02 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,131 19.00 21,489
2012-08-02 Tseng Saria (VP & General Counsel) Sale 901 19.00 17,119
2012-08-02 Hsing Michael (CEO) Sale 4,488 19.00 85,272
2012-08-02 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,732 19.00 32,908
2012-07-31 Tseng Saria (VP & General Counsel) Sale 398 17.15 6,826
2012-07-24 Moyer James C (Director) Sale 200 18.75 3,750
2012-07-23 Moyer James C (Director) Sale 200 18.32 3,663
2012-07-12 Moyer James C (Director) Sale 600 19.41 11,646
2012-07-11 Moyer James C (Director) Sale 600 19.72 11,832
2012-07-05 Xiao Deming (Pres. of MPS Asia Operations) Sale 8,600 20.90 179,740
2012-06-29 Moyer James C (Director) Sale 600 19.83 11,897
2012-06-28 Moyer James C (Director) Sale 300 19.31 5,793
2012-06-18 Ueunten Paul (Sr. V.P. Design Engineering) Sale 9,500 19.39 184,252
2012-06-13 Moyer James C (Director) Sale 400 19.18 7,673
2012-06-12 Moyer James C (Director) Sale 400 19.59 7,837
2012-06-01 Moyer James C (Director) Sale 400 18.38 7,350
2012-05-31 Moyer James C (Director) Sale 400 18.82 7,526
2012-05-17 Moyer James C (Director) Sale 400 20.43 8,172
2012-05-16 Moyer James C (Director) Sale 400 20.50 8,200
2012-05-11 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,183 20.99 24,831
2012-05-10 Rao Meera (CFO) Sale 692 20.87 14,442
2012-05-10 Ueunten Paul (Sr. V.P. Design Engineering) Sale 692 20.87 14,442
2012-05-10 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 692 20.87 14,442
2012-05-10 Tseng Saria (VP & General Counsel) Sale 692 20.87 14,442
2012-05-10 Hsing Michael (CEO) Sale 4,609 20.87 96,189
2012-05-10 Moyer James C (Director) Sale 158 20.87 3,297
2012-05-10 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,383 20.87 28,863
2012-05-09 Rao Meera (CFO) Sale 500 21.00 10,500
2012-05-09 Rao Meera (CFO) Option Ex 500 13.53 6,765
2012-05-08 Rao Meera (CFO) Sale 1,043 20.27 21,146
2012-05-08 Ueunten Paul (Sr. V.P. Design Engineering) Sale 1,124 20.27 22,789
2012-05-08 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,204 20.27 24,411
2012-05-08 Tseng Saria (VP & General Counsel) Sale 1,204 20.27 24,411
2012-05-08 Hsing Michael (CEO) Sale 3,582 20.27 72,625
2012-05-08 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,534 20.27 31,101
2012-05-07 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 393 20.53 8,068
2012-05-03 Rao Meera (CFO) Sale 71 21.32 1,513
2012-05-03 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 2,149 21.22 45,433
2012-05-03 Tseng Saria (VP & General Counsel) Sale 324 21.32 6,907
2012-05-03 Hsing Michael (CEO) Sale 577 21.32 12,301
2012-05-03 Moyer James C (Director) Sale 400 20.94 8,376
2012-05-03 Xiao Deming (Pres. of MPS Asia Operations) Sale 186 21.32 3,965
2012-05-02 Rao Meera (CFO) Sale 1,379 21.00 28,961
2012-05-02 Ueunten Paul (Sr. V.P. Design Engineering) Sale 959 21.00 20,140
2012-05-02 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,145 21.00 24,047
2012-05-02 Tseng Saria (VP & General Counsel) Sale 912 21.00 19,153
2012-05-02 Hsing Michael (CEO) Sale 3,573 21.00 75,040
2012-05-02 Moyer James C (Director) Sale 400 20.91 8,362
2012-05-02 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,379 21.00 28,961
2012-05-01 Rao Meera (CFO) Sale 17,100 21.95 375,413
2012-05-01 Rao Meera (CFO) Option Ex 17,100 13.53 231,363
2012-05-01 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 10,000 22.02 220,200
2012-05-01 Hsing Michael (CEO) Sale 20,000 22.05 441,040
2012-05-01 Xiao Deming (Pres. of MPS Asia Operations) Sale 16,438 21.87 359,531
2012-05-01 Xiao Deming (Pres. of MPS Asia Operations) Option Ex 2,381 5.00 11,905
2012-04-30 Rao Meera (CFO) Sale 11,400 21.01 239,536
2012-04-30 Rao Meera (CFO) Option Ex 11,400 13.53 154,242
2012-04-30 Xiao Deming (Pres. of MPS Asia Operations) Sale 44,494 20.90 929,924
2012-04-30 Xiao Deming (Pres. of MPS Asia Operations) Option Ex 44,494 5.00 222,470
2012-04-19 Moyer James C (Director) Sale 400 19.93 7,972
2012-04-18 Moyer James C (Director) Sale 400 19.89 7,954
2012-04-17 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,660 20.00 33,200
2012-04-05 Moyer James C (Director) Sale 400 19.51 7,803
2012-04-04 Moyer James C (Director) Sale 400 18.88 7,553
2012-03-21 Moyer James C (Director) Sale 400 19.09 7,636
2012-03-20 Moyer James C (Director) Sale 400 19.11 7,645
2012-03-19 Xiao Deming (Pres. of MPS Asia Operations) Sale 160 18.91 3,025
2012-03-06 Moyer James C (Director) Sale 200 17.76 3,552
2012-02-29 Chang Kuo Wei Herbert (Director) Sale 15,000 18.98 284,775
2012-02-29 Chang Kuo Wei Herbert (Director) Option Ex 15,000 16.97 254,549
2012-02-28 Tseng Saria (VP & General Counsel) Sale 16,747 19.19 321,307
2012-02-28 Tseng Saria (VP & General Counsel) Option Ex 16,747 8.00 133,976
2012-02-27 Xiao Deming (Pres. of MPS Asia Operations) Sale 18,303 19.45 356,084
2012-02-24 Ueunten Paul (Sr. V.P. Design Engineering) Sale 49,238 19.00 935,522
2012-02-24 Ueunten Paul (Sr. V.P. Design Engineering) Option Ex 49,238 9.32 458,898
2012-02-24 Moyer James C (Chief IC Design Engineer) Sale 400 18.41 7,363
2012-02-24 Chang Kuo Wei Herbert (Director) Sale 10,000 18.79 187,910
2012-02-23 Moyer James C (Chief IC Design Engineer) Sale 400 17.78 7,112
2012-02-23 Xiao Deming (Pres. of MPS Asia Operations) Sale 3,985 18.28 72,845
2012-02-23 Chang Kuo Wei Herbert (Director) Sale 13,000 18.20 236,561
2012-02-22 Chang Kuo Wei Herbert (Director) Sale 7,177 17.76 127,470
2012-02-17 Xiao Deming (Pres. of MPS Asia Operations) Sale 12,920 18.27 236,034
2012-02-17 Chang Kuo Wei Herbert (Director) Sale 1,012 18.52 18,742
2012-02-16 Tseng Saria (VP & General Counsel) Sale 1,980 18.32 36,267
2012-02-14 Zhou Jeff (Director) Sale 2,000 17.41 34,812
2012-02-14 Mcburnie Douglas M (Director) Sale 5,400 17.24 93,112
2012-02-10 Rao Meera (CFO) Sale 731 16.42 12,003
2012-02-10 Ueunten Paul (Sr. V.P. Design Engineering) Sale 783 16.42 12,856
2012-02-10 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 727 16.42 11,937
2012-02-10 Tseng Saria (VP & General Counsel) Sale 765 16.42 12,561
2012-02-10 Hsing Michael (CEO) Sale 4,609 16.42 75,679
2012-02-10 Moyer James C (Chief IC Design Engineer) Sale 158 16.42 2,594
2012-02-10 Xiao Deming (Pres. of MPS Asia Operations) Sale 1,653 16.42 27,142
2012-02-03 Rao Meera (CFO) Sale 81 16.78 1,359
2012-02-03 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 265 16.78 4,446
2012-02-03 Tseng Saria (VP & General Counsel) Sale 370 16.78 6,208
2012-02-03 Hsing Michael (CEO) Sale 578 16.78 9,698
2012-02-03 Xiao Deming (Pres. of MPS Asia Operations) Sale 207 16.78 3,473
2012-02-02 Rao Meera (CFO) Sale 1,564 16.74 26,181
2012-02-02 Ueunten Paul (Sr. V.P. Design Engineering) Sale 1,088 16.74 18,213
2012-02-02 Sciammas Maurice (Sr. V.P.of Sales and Marketing) Sale 1,299 16.74 21,745
2012-02-02 Tseng Saria (VP & General Counsel) Sale 1,035 16.74 17,325

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.