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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in MONOLITHIC POWER SYSTEMS INC. Get notifications about new insider transactions in MONOLITHIC POWER SYSTEMS INC for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 13 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 21.68 | 300 | 6,504 | 235,197 | 235.5 K to 235.2 K (-0.13 %) |
| Sep 13 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 21.67 | 300 | 6,501 | 235,497 | 235.8 K to 235.5 K (-0.13 %) |
| Sep 13 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 21.66 | 200 | 4,332 | 235,797 | 236 K to 235.8 K (-0.08 %) |
| Sep 13 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 21.65 | 400 | 8,660 | 235,997 | 236.4 K to 236 K (-0.17 %) |
| Sep 13 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 21.63 | 300 | 6,489 | 236,397 | 236.7 K to 236.4 K (-0.13 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 21.11 | 100 | 2,111 | 317,310 | 317.4 K to 317.3 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 21.08 | 384 | 8,095 | 317,410 | 317.8 K to 317.4 K (-0.12 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 21.02 | 100 | 2,102 | 317,794 | 317.9 K to 317.8 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.96 | 100 | 2,096 | 317,894 | 318 K to 317.9 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.95 | 100 | 2,095 | 317,994 | 318.1 K to 318 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.94 | 300 | 6,282 | 318,094 | 318.4 K to 318.1 K (-0.09 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.93 | 600 | 12,558 | 318,394 | 319 K to 318.4 K (-0.19 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.92 | 500 | 10,460 | 318,994 | 319.5 K to 319 K (-0.16 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.91 | 600 | 12,546 | 319,494 | 320.1 K to 319.5 K (-0.19 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.89 | 200 | 4,178 | 320,094 | 320.3 K to 320.1 K (-0.06 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.87 | 350 | 7,305 | 320,294 | 320.6 K to 320.3 K (-0.11 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.86 | 400 | 8,344 | 320,644 | 321 K to 320.6 K (-0.12 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.85 | 100 | 2,085 | 321,044 | 321.1 K to 321 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.84 | 100 | 2,084 | 321,144 | 321.2 K to 321.1 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.80 | 99 | 2,059 | 321,244 | 321.3 K to 321.2 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.78 | 101 | 2,099 | 321,343 | 321.4 K to 321.3 K (-0.03 %) |
| Sep 10 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.70 | 200 | 4,140 | 321,444 | 321.6 K to 321.4 K (-0.06 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Option Exercise | M | 8.41 | 600 | 5,046 | 141,940 | |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Option Exercise | M | 8.41 | 2,900 | 24,389 | 142,540 | |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Option Exercise | M | 8.41 | 3,500 | 29,435 | 145,440 | |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Sell | S | 20.82 | 600 | 12,492 | 9,500 | 10.1 K to 9.5 K (-5.94 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Buy | M | 8.41 | 600 | 5,046 | 10,100 | 9.5 K to 10.1 K (+6.32 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Sell | S | 20.83 | 2,900 | 60,407 | 9,500 | 12.4 K to 9.5 K (-23.39 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Buy | M | 8.41 | 2,900 | 24,389 | 12,400 | 9.5 K to 12.4 K (+30.53 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Sell | S | 20.75 | 3,500 | 72,625 | 9,500 | 13 K to 9.5 K (-26.92 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Buy | M | 8.41 | 3,500 | 29,435 | 13,000 | 9.5 K to 13 K (+36.84 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 20.47 | 103,562 | 2,119,780 | 1,351,852 | 1.5 M to 1.4 M (-7.12 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 1.20 | 5,903 | 7,084 | 14,097 | |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 20.50 | 5,903 | 121,012 | 0 | 5.9 K to 0 (-100.00 %) |
| Sep 05 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 1.20 | 5,903 | 7,084 | 5,903 | 0 to 5.9 K |
| Sep 04 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 20.31 | 98,450 | 1,999,076 | 1,455,414 | 1.6 M to 1.5 M (-6.34 %) |
| Aug 30 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 20.33 | 4,000 | 81,304 | 236,697 | 240.7 K to 236.7 K (-1.66 %) |
| Aug 30 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 20.16 | 4,000 | 80,639 | 240,697 | 244.7 K to 240.7 K (-1.63 %) |
| Aug 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 20.09 | 3,750 | 75,349 | 321,644 | 325.4 K to 321.6 K (-1.15 %) |
| Aug 30 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 20.19 | 135,000 | 2,725,637 | 1,553,864 | 1.7 M to 1.6 M (-7.99 %) |
| Aug 29 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 20.05 | 90,000 | 1,804,653 | 1,688,864 | 1.8 M to 1.7 M (-5.06 %) |
| Aug 28 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 20.07 | 82,500 | 1,655,750 | 1,778,864 | 1.9 M to 1.8 M (-4.43 %) |
| Aug 28 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 19.97 | 53,500 | 1,068,293 | 1,861,364 | 1.9 M to 1.9 M (-2.79 %) |
| Aug 27 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 1.20 | 8,000 | 9,600 | 20,000 | |
| Aug 27 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 1.20 | 8,000 | 9,600 | 28,000 | |
| Aug 27 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 19.98 | 8,000 | 159,840 | 0 | 8 K to 0 (-100.00 %) |
| Aug 27 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 1.20 | 8,000 | 9,600 | 8,000 | 0 to 8 K |
| Aug 27 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 19.98 | 8,000 | 159,840 | 0 | 8 K to 0 (-100.00 %) |
| Aug 27 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 1.20 | 8,000 | 9,600 | 8,000 | 0 to 8 K |
| Aug 24 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 19.82 | 14,826 | 293,835 | 1,914,864 | 1.9 M to 1.9 M (-0.77 %) |
| Aug 24 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 19.89 | 45,000 | 895,064 | 1,929,690 | 2 M to 1.9 M (-2.28 %) |
| Aug 21 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 1.20 | 10,000 | 12,000 | 36,000 | |
| Aug 21 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 19.50 | 10,000 | 195,000 | 0 | 10 K to 0 (-100.00 %) |
| Aug 21 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 1.20 | 10,000 | 12,000 | 10,000 | 0 to 10 K |
| Aug 21 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Option Exercise | M | 12.16 | 15,000 | 182,400 | 0 | |
| Aug 21 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Sell | S | 19.50 | 15,000 | 292,500 | 0 | 15 K to 0 (-100.00 %) |
| Aug 21 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Buy | M | 12.16 | 15,000 | 182,400 | 15,000 | 0 to 15 K |
| Aug 20 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Option Exercise | M | 0.80 | 12,544 | 10,035 | 0 | |
| Aug 20 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Sell | S | 19.26 | 12,544 | 241,597 | 26,375 | 38.9 K to 26.4 K (-32.23 %) |
| Aug 20 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Buy | M | 0.80 | 12,544 | 10,035 | 38,919 | 26.4 K to 38.9 K (+47.56 %) |
| Aug 20 2007 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | VP, Sales and Marke ... | Sell | S | 18.96 | 30,000 | 568,653 | 17,854 | 47.9 K to 17.9 K (-62.69 %) |
| Aug 17 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 18.16 | 4,000 | 72,653 | 244,697 | 248.7 K to 244.7 K (-1.61 %) |
| Aug 17 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 18.80 | 4,000 | 75,217 | 248,697 | 252.7 K to 248.7 K (-1.58 %) |
| Aug 17 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 18.80 | 500 | 9,400 | 325,394 | 325.9 K to 325.4 K (-0.15 %) |
| Aug 13 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 18.36 | 100 | 1,836 | 325,894 | 326 K to 325.9 K (-0.03 %) |
| Aug 13 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 18.77 | 100 | 1,877 | 325,994 | 326.1 K to 326 K (-0.03 %) |
| Aug 16 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Option Exercise | M | 0.80 | 2,456 | 1,965 | 12,544 | |
| Aug 16 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Option Exercise | M | 0.80 | 14,000 | 11,200 | 0 | |
| Aug 16 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Sell | S | 19.12 | 2,456 | 46,965 | 26,375 | 28.8 K to 26.4 K (-8.52 %) |
| Aug 16 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Buy | M | 0.80 | 2,456 | 1,965 | 28,831 | 26.4 K to 28.8 K (+9.31 %) |
| Aug 16 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Sell | S | 18.52 | 14,000 | 259,217 | 26,375 | 40.4 K to 26.4 K (-34.67 %) |
| Aug 16 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Buy | M | 0.80 | 14,000 | 11,200 | 40,375 | 26.4 K to 40.4 K (+53.08 %) |
| Aug 08 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 18.63 | 4,000 | 74,503 | 252,697 | 256.7 K to 252.7 K (-1.56 %) |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Option Exercise | A | 18.77 | 75,000 | 1,407,750 | 75,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 18.60 | 4,000 | 74,415 | 256,697 | 260.7 K to 256.7 K (-1.53 %) |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | VP, Sales and Marke ... | Option Exercise | A | 18.77 | 57,000 | 1,069,890 | 57,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | VP, Sales and Marke ... | Grant | A | 0.00 | 9,500 | 0 | 47,854 | 38.4 K to 47.9 K (+24.77 %) |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Option Exercise | A | 18.77 | 20,000 | 375,400 | 20,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Grant | A | 0.00 | 9,500 | 0 | 890,569 | 881.1 K to 890.6 K (+1.08 %) |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Chiocchi Adriana | Chief Legal Officer | Option Exercise | A | 18.77 | 57,000 | 1,069,890 | 57,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Chiocchi Adriana | Chief Legal Officer | Grant | A | 0.00 | 11,500 | 0 | 11,500 | 0 to 11.5 K |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Option Exercise | A | 18.77 | 20,000 | 375,400 | 20,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Option Exercise | A | 18.77 | 40,000 | 750,800 | 40,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | VP, Operations | Grant | A | 0.00 | 9,500 | 0 | 26,375 | 16.9 K to 26.4 K (+56.30 %) |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Option Exercise | A | 18.77 | 30,000 | 563,100 | 30,000 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Option Exercise | M | 8.41 | 3,500 | 29,435 | 148,940 | |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Grant | A | 0.00 | 9,500 | 0 | 9,500 | 0 to 9.5 K |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Sell | S | 18.75 | 3,500 | 65,625 | 0 | 3.5 K to 0 (-100.00 %) |
| Aug 07 2007 | MPWR | MONOLITHIC POWER S ... | Neely Rick | Chief Financial Off ... | Buy | M | 8.41 | 3,500 | 29,435 | 3,500 | 0 to 3.5 K |
| May 31 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Option Exercise | M | 5.00 | 15,207 | 76,035 | 99,999 | |
| May 31 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 16.85 | 9,124 | 153,739 | 881,069 | 890.2 K to 881.1 K (-1.02 %) |
| May 31 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Buy | M | 5.00 | 15,207 | 76,035 | 890,193 | 875 K to 890.2 K (+1.74 %) |
| May 31 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 16.86 | 16,044 | 270,518 | 0 | 16 K to 0 (-100.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Option Exercise | M | 5.00 | 42,865 | 214,325 | 115,206 | |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Option Exercise | M | 5.00 | 41,929 | 209,645 | 158,071 | |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 16.86 | 25,719 | 433,684 | 874,986 | 900.7 K to 875 K (-2.86 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Buy | M | 5.00 | 42,865 | 214,325 | 900,705 | 857.8 K to 900.7 K (+5.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Sell | S | 17.07 | 25,157 | 429,485 | 857,840 | 883 K to 857.8 K (-2.85 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Chief IC Design Eng ... | Buy | M | 5.00 | 41,929 | 209,645 | 882,997 | 841.1 K to 883 K (+4.99 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 7.51 | 14,500 | 108,895 | 0 | |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 7.51 | 500 | 3,755 | 14,500 | |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | M | 1.20 | 40,000 | 48,000 | 46,000 | |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 17.01 | 14,500 | 246,702 | 0 | 14.5 K to 0 (-100.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 7.51 | 14,500 | 108,895 | 14,500 | 0 to 14.5 K |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 17.20 | 500 | 8,600 | 0 | 500 to 0 (-100.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 7.51 | 500 | 3,755 | 500 | 0 to 500 |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Sell | S | 17.24 | 40,000 | 689,728 | 0 | 40 K to 0 (-100.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Buy | M | 1.20 | 40,000 | 48,000 | 40,000 | 0 to 40 K |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Buy | J | 0.00 | 444,148 | 0 | 1,121,819 | 677.7 K to 1.1 M (+65.54 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | J | 0.00 | 313,193 | 0 | 0 | 313.2 K to 0 (-100.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | J | 0.00 | 130,955 | 0 | 0 | 131 K to 0 (-100.00 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 16.83 | 28,000 | 471,184 | 16,044 | 44 K to 16 K (-63.57 %) |
| May 30 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 17.31 | 6,145 | 106,352 | 44,044 | 50.2 K to 44 K (-12.24 %) |
| May 29 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 16.84 | 7,500 | 126,314 | 260,697 | 268.2 K to 260.7 K (-2.80 %) |
| May 29 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 16.97 | 7,500 | 127,304 | 268,197 | 275.7 K to 268.2 K (-2.72 %) |
| May 29 2007 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | VP, Sales and Marke ... | Sell | S | 16.97 | 500 | 8,487 | 219,482 | 220 K to 219.5 K (-0.23 %) |
| May 29 2007 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | VP, Sales and Marke ... | Sell | S | 17.35 | 500 | 8,675 | 219,982 | 220.5 K to 220 K (-0.23 %) |
| May 25 2007 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Option Exercise | A | 16.97 | 30,000 | 509,100 | 30,000 | |
| May 25 2007 | MPWR | MONOLITHIC POWER S ... | MCBURNIE DOUGLAS M | Director | Option Exercise | A | 16.97 | 30,000 | 509,100 | 30,000 | |
| May 24 2007 | MPWR | MONOLITHIC POWER S ... | PADVAL UMESH | Director | Option Exercise | A | 16.97 | 15,000 | 254,550 | 15,000 | |
| May 24 2007 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Option Exercise | A | 16.97 | 15,000 | 254,550 | 15,000 | |
| May 24 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Option Exercise | A | 16.97 | 15,000 | 254,550 | 15,000 | |
| May 24 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Option Exercise | A | 16.97 | 15,000 | 254,550 | 15,000 | |
| May 24 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 17.71 | 12,100 | 214,243 | 50,189 | 62.3 K to 50.2 K (-19.43 %) |
| May 22 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 17.68 | 10,566 | 186,754 | 62,289 | 72.9 K to 62.3 K (-14.50 %) |
| May 22 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 17.63 | 9,000 | 158,634 | 72,855 | 81.9 K to 72.9 K (-11.00 %) |
| May 18 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 17.77 | 40,100 | 712,457 | 81,855 | 122 K to 81.9 K (-32.88 %) |
| May 18 2007 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 17.25 | 9,000 | 155,268 | 121,955 | 131 K to 122 K (-6.87 %) |
| May 18 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Option Exercise | M | 7.50 | 20,000 | 150,000 | 0 | |
| May 18 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Sell | S | 17.22 | 20,000 | 344,400 | 0 | 20 K to 0 (-100.00 %) |
| May 18 2007 | MPWR | MONOLITHIC POWER S ... | EARHART ALAN L | Director | Buy | M | 7.50 | 20,000 | 150,000 | 20,000 | 0 to 20 K |
| May 03 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.77 | 5,000 | 68,874 | 275,697 | 280.7 K to 275.7 K (-1.78 %) |
| May 03 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.80 | 5,000 | 69,001 | 280,697 | 285.7 K to 280.7 K (-1.75 %) |
| Apr 25 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.49 | 5,000 | 67,462 | 285,697 | 290.7 K to 285.7 K (-1.72 %) |
| Apr 25 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.21 | 5,000 | 66,041 | 290,697 | 295.7 K to 290.7 K (-1.69 %) |
| Apr 19 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.80 | 2,500 | 32,006 | 295,697 | 298.2 K to 295.7 K (-0.84 %) |
| Apr 19 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.99 | 5,000 | 64,955 | 298,197 | 303.2 K to 298.2 K (-1.65 %) |
| Apr 12 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.83 | 2,500 | 32,067 | 303,197 | 305.7 K to 303.2 K (-0.82 %) |
| Apr 12 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.81 | 2,700 | 34,598 | 305,697 | 308.4 K to 305.7 K (-0.88 %) |
| Apr 05 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.96 | 5,000 | 64,802 | 308,397 | 313.4 K to 308.4 K (-1.60 %) |
| Apr 05 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.87 | 2,500 | 32,179 | 313,397 | 315.9 K to 313.4 K (-0.79 %) |
| Mar 28 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.01 | 5,000 | 65,026 | 315,897 | 320.9 K to 315.9 K (-1.56 %) |
| Mar 28 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.99 | 5,000 | 64,945 | 320,897 | 325.9 K to 320.9 K (-1.53 %) |
| Mar 16 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.26 | 5,000 | 66,294 | 335,897 | 340.9 K to 335.9 K (-1.47 %) |
| Mar 16 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.03 | 5,000 | 65,170 | 340,897 | 345.9 K to 340.9 K (-1.45 %) |
| Mar 22 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.29 | 5,000 | 66,444 | 325,897 | 330.9 K to 325.9 K (-1.51 %) |
| Mar 22 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 13.25 | 5,000 | 66,241 | 330,897 | 335.9 K to 330.9 K (-1.49 %) |
| Mar 08 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.78 | 2,500 | 31,961 | 345,897 | 348.4 K to 345.9 K (-0.72 %) |
| Mar 08 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 12.75 | 2,500 | 31,886 | 348,397 | 350.9 K to 348.4 K (-0.71 %) |
| Mar 08 2007 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Buy | J | 0.00 | 80,000 | 0 | 350,897 | 270.9 K to 350.9 K (+29.53 %) |