MONOLITHIC POWER SYSTEMS INC Insider Trading for February 2021
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in MONOLITHIC POWER SYSTEMS INC for February 2021.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 26 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 374.00 | 3,000 | 1,122,000 | 328,847 | 331.8 K to 328.8 K (-0.90 %) |
| Feb 26 2021 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Sell | S | 370.00 | 300 | 111,000 | 1,281 | 1.6 K to 1.3 K (-18.98 %) |
| Feb 25 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 383.47 | 1,000 | 383,470 | 331,847 | 332.8 K to 331.8 K (-0.30 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 384.23 | 300 | 115,268 | 271,517 | 271.8 K to 271.5 K (-0.11 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 382.90 | 400 | 153,161 | 271,817 | 272.2 K to 271.8 K (-0.15 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 381.71 | 410 | 156,502 | 272,217 | 272.6 K to 272.2 K (-0.15 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 380.73 | 1,700 | 647,237 | 272,627 | 274.3 K to 272.6 K (-0.62 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 379.73 | 3,095 | 1,175,257 | 274,327 | 277.4 K to 274.3 K (-1.12 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 378.72 | 3,634 | 1,376,250 | 277,422 | 281.1 K to 277.4 K (-1.29 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 377.86 | 4,684 | 1,769,888 | 281,056 | 285.7 K to 281.1 K (-1.64 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 376.77 | 3,200 | 1,205,656 | 285,740 | 288.9 K to 285.7 K (-1.11 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 375.67 | 810 | 304,290 | 288,940 | 289.8 K to 288.9 K (-0.28 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 374.71 | 1,393 | 521,966 | 289,750 | 291.1 K to 289.8 K (-0.48 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 373.68 | 1,809 | 675,993 | 291,143 | 293 K to 291.1 K (-0.62 %) |
| Feb 19 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 372.78 | 591 | 220,310 | 292,952 | 293.5 K to 293 K (-0.20 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Buy | J | 239.17 | 89 | 21,286 | 333,215 | 333.1 K to 333.2 K (+0.03 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 393.99 | 800 | 315,188 | 333,126 | 333.9 K to 333.1 K (-0.24 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 393.27 | 600 | 235,964 | 333,926 | 334.5 K to 333.9 K (-0.18 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 392.22 | 400 | 156,889 | 334,526 | 334.9 K to 334.5 K (-0.12 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 390.46 | 1,300 | 507,601 | 334,926 | 336.2 K to 334.9 K (-0.39 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 389.31 | 1,480 | 576,173 | 336,226 | 337.7 K to 336.2 K (-0.44 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 388.30 | 3,200 | 1,242,543 | 337,706 | 340.9 K to 337.7 K (-0.94 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 387.34 | 3,220 | 1,247,233 | 340,906 | 344.1 K to 340.9 K (-0.94 %) |
| Feb 17 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 398.00 | 5,000 | 1,990,000 | 332,847 | 337.8 K to 332.8 K (-1.48 %) |
| Feb 16 2021 | MPWR | MONOLITHIC POWER S ... | Zhou Jeff | Director | Sell | S | 388.00 | 200 | 77,600 | 11,509 | 11.7 K to 11.5 K (-1.71 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 383.81 | 100 | 38,381 | 344,126 | 344.2 K to 344.1 K (-0.03 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 382.11 | 1,400 | 534,960 | 344,226 | 345.6 K to 344.2 K (-0.41 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 380.63 | 1,210 | 460,565 | 345,626 | 346.8 K to 345.6 K (-0.35 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 379.21 | 1,200 | 455,048 | 346,836 | 348 K to 346.8 K (-0.34 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 377.56 | 940 | 354,908 | 348,036 | 349 K to 348 K (-0.27 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 376.40 | 150 | 56,459 | 348,976 | 349.1 K to 349 K (-0.04 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 381.68 | 100 | 38,168 | 1,091,903 | 1.1 M to 1.1 M (-0.01 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 377.92 | 1,000 | 377,918 | 1,092,003 | 1.1 M to 1.1 M (-0.09 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 376.90 | 4,809 | 1,812,522 | 1,093,003 | 1.1 M to 1.1 M (-0.44 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 375.91 | 4,451 | 1,673,159 | 1,097,812 | 1.1 M to 1.1 M (-0.40 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 375.04 | 3,654 | 1,370,391 | 1,102,263 | 1.1 M to 1.1 M (-0.33 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 373.92 | 1,553 | 580,692 | 1,105,917 | 1.1 M to 1.1 M (-0.14 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 372.74 | 2,300 | 857,312 | 1,107,470 | 1.1 M to 1.1 M (-0.21 %) |
| Feb 12 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 371.92 | 1,200 | 446,304 | 1,109,770 | 1.1 M to 1.1 M (-0.11 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 382.46 | 335 | 128,125 | 1,375 | 1.7 K to 1.4 K (-19.59 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 381.26 | 891 | 339,704 | 1,710 | 2.6 K to 1.7 K (-34.26 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 380.31 | 1,835 | 697,866 | 2,601 | 4.4 K to 2.6 K (-41.37 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 379.32 | 2,942 | 1,115,949 | 4,436 | 7.4 K to 4.4 K (-39.88 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 378.32 | 1,736 | 656,754 | 7,378 | 9.1 K to 7.4 K (-19.05 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 377.10 | 700 | 263,967 | 9,114 | 9.8 K to 9.1 K (-7.13 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 376.07 | 496 | 186,530 | 9,814 | 10.3 K to 9.8 K (-4.81 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 375.07 | 2,181 | 818,037 | 10,310 | 12.5 K to 10.3 K (-17.46 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 373.86 | 995 | 371,986 | 12,491 | 13.5 K to 12.5 K (-7.38 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 372.98 | 1,220 | 455,030 | 13,486 | 14.7 K to 13.5 K (-8.30 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 371.70 | 1,605 | 596,571 | 14,706 | 16.3 K to 14.7 K (-9.84 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 370.53 | 2,326 | 861,855 | 16,311 | 18.6 K to 16.3 K (-12.48 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 369.73 | 1,382 | 510,963 | 18,637 | 20 K to 18.6 K (-6.90 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 368.49 | 1,482 | 546,103 | 20,019 | 21.5 K to 20 K (-6.89 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 366.81 | 409 | 150,026 | 21,501 | 21.9 K to 21.5 K (-1.87 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 381.79 | 100 | 38,179 | 233,841 | 233.9 K to 233.8 K (-0.04 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 380.62 | 694 | 264,147 | 233,941 | 234.6 K to 233.9 K (-0.30 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 379.17 | 856 | 324,565 | 234,635 | 235.5 K to 234.6 K (-0.36 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 378.33 | 1,083 | 409,731 | 235,491 | 236.6 K to 235.5 K (-0.46 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 377.19 | 1,380 | 520,523 | 236,574 | 238 K to 236.6 K (-0.58 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 376.18 | 1,015 | 381,821 | 237,954 | 239 K to 238 K (-0.42 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 374.93 | 2,299 | 861,972 | 238,969 | 241.3 K to 239 K (-0.95 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 373.92 | 1,273 | 475,997 | 241,268 | 242.5 K to 241.3 K (-0.52 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 373.01 | 1,607 | 599,423 | 242,541 | 244.1 K to 242.5 K (-0.66 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 371.78 | 1,095 | 407,096 | 244,148 | 245.2 K to 244.1 K (-0.45 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 370.76 | 1,179 | 437,129 | 245,243 | 246.4 K to 245.2 K (-0.48 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 369.78 | 1,429 | 528,414 | 246,422 | 247.9 K to 246.4 K (-0.58 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 368.32 | 686 | 252,669 | 247,851 | 248.5 K to 247.9 K (-0.28 %) |
| Feb 11 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Sell | S | 367.50 | 304 | 111,719 | 248,537 | 248.8 K to 248.5 K (-0.12 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 372.89 | 4,092 | 1,525,874 | 337,847 | 341.9 K to 337.8 K (-1.20 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Sell | S | 366.34 | 13,359 | 4,893,915 | 341,939 | 355.3 K to 341.9 K (-3.76 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 372.89 | 4,092 | 1,525,874 | 293,543 | 297.6 K to 293.5 K (-1.37 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Sell | S | 366.34 | 13,358 | 4,893,548 | 297,635 | 311 K to 297.6 K (-4.30 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 372.89 | 4,956 | 1,848,053 | 349,126 | 354.1 K to 349.1 K (-1.40 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Sell | S | 366.34 | 15,875 | 5,815,622 | 354,082 | 370 K to 354.1 K (-4.29 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 372.89 | 14,899 | 5,555,718 | 1,110,970 | 1.1 M to 1.1 M (-1.32 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Sell | S | 366.34 | 52,729 | 19,316,657 | 1,125,869 | 1.2 M to 1.1 M (-4.47 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | BLEGEN THEODORE | CFO | Sell | S | 372.89 | 2,922 | 1,089,590 | 163,109 | 166 K to 163.1 K (-1.76 %) |
| Feb 09 2021 | MPWR | MONOLITHIC POWER S ... | BLEGEN THEODORE | CFO | Sell | S | 366.34 | 11,010 | 4,033,386 | 166,031 | 177 K to 166 K (-6.22 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Zhou Jeff | Director | Grant | A | 0.00 | 533 | 0 | 11,709 | 11.2 K to 11.7 K (+4.77 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Option Exercise | M | 0.00 | 32,165 | 0 | 0 | |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Grant | A | 30.00 | 60,186 | 1,805,580 | 355,298 | 295.1 K to 355.3 K (+20.39 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Xiao Deming | Pres. of MPS Asia O ... | Buy | M | 0.00 | 32,165 | 0 | 295,112 | 262.9 K to 295.1 K (+12.23 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Option Exercise | M | 0.00 | 32,165 | 0 | 0 | |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Grant | A | 30.00 | 60,186 | 1,805,580 | 310,993 | 250.8 K to 311 K (+24.00 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Tseng Saria | VP & General Counse ... | Buy | M | 0.00 | 32,165 | 0 | 250,807 | 218.6 K to 250.8 K (+14.71 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Option Exercise | M | 0.00 | 32,165 | 0 | 0 | |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Grant | A | 30.00 | 60,186 | 1,805,580 | 369,957 | 309.8 K to 370 K (+19.43 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Sciammas Maurice | Sr. V.P.of Sales an ... | Buy | M | 0.00 | 32,165 | 0 | 309,771 | 277.6 K to 309.8 K (+11.59 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Moyer James C | Director | Grant | A | 0.00 | 533 | 0 | 248,841 | 248.3 K to 248.8 K (+0.21 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Lee Victor K | Director | Grant | A | 0.00 | 533 | 0 | 28,872 | 28.3 K to 28.9 K (+1.88 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Option Exercise | M | 0.00 | 96,500 | 0 | 0 | |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Grant | A | 30.00 | 232,443 | 6,973,290 | 1,178,598 | 946.2 K to 1.2 M (+24.57 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Hsing Michael | CEO | Buy | M | 0.00 | 96,500 | 0 | 946,155 | 849.7 K to 946.2 K (+11.36 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | Elmiger Eugen J | Director | Grant | A | 0.00 | 533 | 0 | 19,518 | 19 K to 19.5 K (+2.81 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | CHANG KUO WEI HERBERT | Director | Grant | A | 0.00 | 533 | 0 | 1,581 | 1 K to 1.6 K (+50.86 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | BLEGEN THEODORE | CFO | Option Exercise | M | 0.00 | 20,105 | 0 | 0 | |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | BLEGEN THEODORE | CFO | Grant | A | 30.00 | 41,196 | 1,235,880 | 177,041 | 135.8 K to 177 K (+30.33 %) |
| Feb 04 2021 | MPWR | MONOLITHIC POWER S ... | BLEGEN THEODORE | CFO | Buy | M | 0.00 | 20,105 | 0 | 135,845 | 115.7 K to 135.8 K (+17.37 %) |