MONOLITHIC POWER SYSTEMS INC Insider Trading for February 2015
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in MONOLITHIC POWER SYSTEMS INC for February 2015.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 25 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Option Exercise | M | 23.05 | 5,000 | 115,250 | 5,000 | |
| Feb 25 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Sell | S | 52.50 | 5,000 | 262,500 | 20,615 | 25.6 K to 20.6 K (-19.52 %) |
| Feb 25 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Buy | M | 23.05 | 5,000 | 115,250 | 25,615 | 20.6 K to 25.6 K (+24.25 %) |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 51.49 | 4,600 | 236,860 | 98,223 | 102.8 K to 98.2 K (-4.47 %) |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 50.59 | 4,600 | 232,715 | 102,823 | 107.4 K to 102.8 K (-4.28 %) |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Option Exercise | M | 23.05 | 15,000 | 345,750 | 0 | |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Option Exercise | M | 22.01 | 705 | 15,517 | 0 | |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Sell | S | 50.96 | 15,000 | 764,364 | 20,815 | 35.8 K to 20.8 K (-41.88 %) |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Buy | M | 23.05 | 15,000 | 345,750 | 35,815 | 20.8 K to 35.8 K (+72.06 %) |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Sell | S | 50.96 | 705 | 35,925 | 20,815 | 21.5 K to 20.8 K (-3.28 %) |
| Feb 23 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Buy | M | 22.01 | 705 | 15,517 | 21,520 | 20.8 K to 21.5 K (+3.39 %) |
| Feb 20 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 51.22 | 100 | 5,122 | 160,534 | 160.6 K to 160.5 K (-0.06 %) |
| Feb 20 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 50.66 | 28,341 | 1,435,891 | 160,634 | 189 K to 160.6 K (-15.00 %) |
| Feb 20 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Buy | J | 37.45 | 441 | 16,516 | 188,975 | 188.5 K to 189 K (+0.23 %) |
| Feb 17 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Option Exercise | M | 23.05 | 5,000 | 115,250 | 10,000 | |
| Feb 17 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Sell | S | 50.25 | 5,000 | 251,250 | 20,615 | 25.6 K to 20.6 K (-19.52 %) |
| Feb 17 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Buy | M | 23.05 | 5,000 | 115,250 | 25,615 | 20.6 K to 25.6 K (+24.25 %) |
| Feb 13 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 48.02 | 2,699 | 129,607 | 591,170 | 593.9 K to 591.2 K (-0.45 %) |
| Feb 12 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.87 | 1,182 | 56,582 | 149,512 | 150.7 K to 149.5 K (-0.78 %) |
| Feb 10 2015 | MPWR | MONOLITHIC POWER S ... | Zhou Jeff | Director | Grant | A | 0.00 | 2,533 | 0 | 17,315 | 14.8 K to 17.3 K (+17.14 %) |
| Feb 10 2015 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Grant | A | 0.00 | 2,533 | 0 | 20,615 | 18.1 K to 20.6 K (+14.01 %) |
| Feb 10 2015 | MPWR | MONOLITHIC POWER S ... | Elmiger Eugen J | Director | Grant | A | 0.00 | 2,533 | 0 | 11,261 | 8.7 K to 11.3 K (+29.02 %) |
| Feb 10 2015 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Grant | A | 0.00 | 2,533 | 0 | 6,026 | 3.5 K to 6 K (+72.52 %) |
| Feb 10 2015 | MPWR | MONOLITHIC POWER S ... | SMITH- PILKINGTON KAREN A | Director | Grant | A | 0.00 | 2,533 | 0 | 20,815 | 18.3 K to 20.8 K (+13.86 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.56 | 69 | 3,282 | 188,534 | 188.6 K to 188.5 K (-0.04 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.56 | 1,466 | 69,719 | 188,603 | 190.1 K to 188.6 K (-0.77 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 48.03 | 644 | 30,929 | 190,069 | 190.7 K to 190.1 K (-0.34 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.39 | 699 | 33,126 | 190,713 | 191.4 K to 190.7 K (-0.37 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Option Exercise | M | 14.89 | 1,103 | 16,424 | 0 | |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.56 | 69 | 3,282 | 229,802 | 229.9 K to 229.8 K (-0.03 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.56 | 1,466 | 69,719 | 229,871 | 231.3 K to 229.9 K (-0.63 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.39 | 699 | 33,126 | 231,337 | 232 K to 231.3 K (-0.30 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Buy | M | 14.89 | 1,103 | 16,424 | 232,036 | 230.9 K to 232 K (+0.48 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.56 | 88 | 4,185 | 214,701 | 214.8 K to 214.7 K (-0.04 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.56 | 1,868 | 88,837 | 214,789 | 216.7 K to 214.8 K (-0.86 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.39 | 792 | 37,533 | 216,657 | 217.4 K to 216.7 K (-0.36 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.49 | 3,348 | 158,998 | 150,694 | 154 K to 150.7 K (-2.17 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.56 | 60 | 2,854 | 154,042 | 154.1 K to 154 K (-0.04 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.56 | 1,270 | 60,398 | 154,102 | 155.4 K to 154.1 K (-0.82 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.39 | 570 | 27,012 | 155,372 | 155.9 K to 155.4 K (-0.37 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 47.56 | 206 | 9,797 | 587,240 | 587.4 K to 587.2 K (-0.04 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 47.56 | 4,363 | 207,493 | 587,446 | 591.8 K to 587.4 K (-0.74 %) |
| Feb 09 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 47.39 | 2,060 | 97,623 | 591,809 | 593.9 K to 591.8 K (-0.35 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.80 | 12,033 | 575,122 | 155,942 | 168 K to 155.9 K (-7.16 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.80 | 4,974 | 237,735 | 167,975 | 172.9 K to 168 K (-2.88 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 48.02 | 591 | 28,380 | 172,949 | 173.5 K to 172.9 K (-0.34 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Grant | A | 0.00 | 6,439 | 0 | 173,540 | 167.1 K to 173.5 K (+3.85 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.21 | 1,478 | 69,776 | 167,101 | 168.6 K to 167.1 K (-0.88 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Sell | S | 47.21 | 77 | 3,635 | 168,579 | 168.7 K to 168.6 K (-0.05 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Rao Meera | CFO | Grant | A | 0.00 | 73,560 | 0 | 168,656 | 95.1 K to 168.7 K (+77.35 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.21 | 120 | 5,665 | 1,579 | 1.7 K to 1.6 K (-7.06 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.21 | 7 | 330 | 1,699 | 1.7 K to 1.7 K (-0.41 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 48.02 | 820 | 39,377 | 217,449 | 218.3 K to 217.4 K (-0.38 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.80 | 6,911 | 330,315 | 218,269 | 225.2 K to 218.3 K (-3.07 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.80 | 17,132 | 818,831 | 225,180 | 242.3 K to 225.2 K (-7.07 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Grant | A | 0.00 | 8,071 | 0 | 242,312 | 234.2 K to 242.3 K (+3.45 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.21 | 103 | 4,863 | 234,241 | 234.3 K to 234.2 K (-0.04 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 47.21 | 2,013 | 95,034 | 234,344 | 236.4 K to 234.3 K (-0.85 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Grant | A | 0.00 | 102,204 | 0 | 236,357 | 134.2 K to 236.4 K (+76.18 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.80 | 6,096 | 291,361 | 230,933 | 237 K to 230.9 K (-2.57 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.80 | 15,222 | 727,542 | 237,029 | 252.3 K to 237 K (-6.03 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 48.02 | 724 | 34,767 | 252,251 | 253 K to 252.3 K (-0.29 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Grant | A | 0.00 | 8,071 | 0 | 252,975 | 244.9 K to 253 K (+3.30 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.21 | 64 | 3,021 | 244,904 | 245 K to 244.9 K (-0.03 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 47.21 | 1,242 | 58,635 | 244,968 | 246.2 K to 245 K (-0.50 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Grant | A | 0.00 | 90,181 | 0 | 246,210 | 156 K to 246.2 K (+57.80 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.80 | 15,127 | 723,001 | 191,412 | 206.5 K to 191.4 K (-7.32 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.80 | 6,090 | 291,075 | 206,539 | 212.6 K to 206.5 K (-2.86 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 48.02 | 724 | 34,767 | 212,629 | 213.4 K to 212.6 K (-0.34 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Grant | A | 0.00 | 8,071 | 0 | 213,353 | 205.3 K to 213.4 K (+3.93 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.21 | 51 | 2,408 | 205,282 | 205.3 K to 205.3 K (-0.02 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 47.21 | 1,013 | 47,824 | 205,333 | 206.3 K to 205.3 K (-0.49 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Grant | A | 0.00 | 90,181 | 0 | 206,346 | 116.2 K to 206.3 K (+77.63 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 48.02 | 2,699 | 129,607 | 26,301 | 29 K to 26.3 K (-9.31 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 47.80 | 45,585 | 2,178,753 | 593,869 | 639.5 K to 593.9 K (-7.13 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 47.80 | 21,976 | 1,050,354 | 639,454 | 661.4 K to 639.5 K (-3.32 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Grant | A | 0.00 | 26,581 | 0 | 661,430 | 634.8 K to 661.4 K (+4.19 %) |
| Feb 05 2015 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Grant | A | 0.00 | 266,125 | 0 | 634,849 | 368.7 K to 634.8 K (+72.17 %) |