Company · CIK 0001280452 · SIC 3674 — Semiconductors & Related Devices · Nasdaq
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 21, 2018 SForm 4 → | Feb 22, 4:55 pm EST | James C MoyerDirector | 10,000 | $118.77 | $1,187,700 | 696,815 | −1.41% | plan? |
| Feb 20, 2018 SForm 4 → | Feb 22, 4:56 pm EST | Theodore BlegenCFO | 1,287 | $117.28 | $150,944 | 57,128 | −2.20% | plan? |
| Feb 20, 2018 SForm 4 → | Feb 22, 4:54 pm EST | Michael HsingCEO, Director | 53,029 | $118.48 | $6,282,791 | 1,244,789 | −4.09% | plan? |
| Feb 15, 2018 JForm 4 → | May 7, 5:20 pm EDT | Deming XiaoPres. of MPS Asia Operations | 162 | $86.51 | $14,015 | 340,198 | — | plan? late |
| Feb 15, 2018 JForm 4 → | Feb 26, 3:59 pm EST | Saria TsengVP & General Counsel | 173 | $86.51 | $14,967 | 332,105 | — | plan? late |
| Feb 15, 2018 JForm 4 → | Feb 22, 4:56 pm EST | Theodore BlegenCFO | 245 | $86.51 | $21,196 | 58,415 | — | plan? late |
| Feb 15, 2018 JForm 4 → | Feb 16, 7:03 pm EST | Michael HsingCEO, Director | 246 | $86.51 | $21,282 | 1,297,818 | — | plan? |
| Feb 14, 2018 SForm 4 → | Feb 16, 7:03 pm EST | Michael HsingCEO, Director | 20,429 | $111.15 | $2,270,685 | 1,297,572 | −1.55% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 13, 5:06 pm EST | Theodore BlegenCFO | 14,825 | $108.15 | $1,603,313 | 58,170 | −20.3% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 13, 5:03 pm EST | Deming XiaoPres. of MPS Asia Operations | 29,203 | $108.19 | $3,159,595 | 340,036 | −7.91% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 13, 4:59 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 29,497 | $108.19 | $3,191,404 | 425,601 | −6.48% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 13, 4:58 pm EST | Michael HsingCEO, Director | 96,181 | $108.19 | $10,406,226 | 1,318,001 | −6.80% | plan? |
| Feb 12, 2018 SForm 4 → | Feb 13, 4:49 pm EST | Saria TsengVP & General Counsel | 29,497 | $108.19 | $3,191,404 | 331,932 | −8.16% | plan? |
| Feb 7, 2018 AForm 4 → | Feb 9, 7:10 pm EST | Eugen J ElmigerDirector | 1,590 | — | — | 16,598 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 9, 7:09 pm EST | Jeff ZhouDirector | 1,590 | — | — | 20,152 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 9, 7:09 pm EST | James C MoyerDirector | 1,590 | — | — | 706,815 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 9, 7:08 pm EST | Victor K LeeDirector | 1,590 | — | — | 25,952 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 9, 7:06 pm EST | Kuo Wei Herbert ChangDirector | 1,590 | — | — | 11,363 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 8, 8:05 pm EST | Theodore BlegenCFO | 30,649 | $20.00 | $612,980 | 70,535 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 8, 8:04 pm EST | Deming XiaoPres. of MPS Asia Operations | 98,760 | $20.00 | $1,975,200 | 369,239 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 8, 8:03 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 98,760 | $20.00 | $1,975,200 | 455,098 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 8, 7:57 pm EST | Michael HsingCEO, Director | 325,267 | $20.00 | $6,505,340 | 1,414,182 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 8, 7:51 pm EST | Saria TsengVP & General Counsel | 98,760 | $20.00 | $1,975,200 | 361,429 | — | plan? |
| Feb 5, 2018 SForm 4 → | Feb 5, 6:46 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 4,057 | $113.85 | $461,906 | 356,338 | −1.13% | plan? |
| Feb 5, 2018 SForm 4 → | Feb 5, 6:45 pm EST | Deming XiaoPres. of MPS Asia Operations | 4,382 | $113.85 | $498,909 | 270,479 | −1.59% | plan? |
| Feb 5, 2018 SForm 4 → | Feb 5, 6:43 pm EST | Michael HsingCEO, Director | 17,354 | $113.85 | $1,975,824 | 1,088,915 | −1.57% | plan? |
| Feb 5, 2018 SForm 4 → | Feb 5, 6:40 pm EST | Saria TsengVP & General Counsel | 4,057 | $113.85 | $461,906 | 262,669 | −1.52% | plan? |
| Jan 30, 2018 SForm 4 → | Jan 30, 6:45 pm EST | Theodore BlegenCFO | 450 | $120.66 | $54,297 | 39,886 | −1.12% | plan? |
| Jan 16, 2018 SForm 4 → | Jan 17, 5:05 pm EST | James C MoyerDirector | 15,000 | $122.36 | $1,835,469 | 705,225 | −2.08% | plan? |
| Dec 18, 2017 SForm 4 → | Dec 18, 4:51 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 1,693 | $114.66 | $194,119 | 360,395 | −0.47% | plan? |
| Dec 11, 2017 SForm 4 → | Dec 12, 5:11 pm EST | James C MoyerDirector | 15,000 | $113.70 | $1,705,524 | 720,225 | −2.04% | plan? |
| Dec 1, 2017 SForm 4 → | Dec 4, 5:31 pm EST | Theodore BlegenCFO | 459 | $117.91 | $54,121 | 40,336 | −1.13% | plan? |
| Nov 21, 2017 SForm 4 → | Nov 22, 4:51 pm EST | Saria TsengVP & General Counsel | 4,998 | $125.62 | $627,824 | 266,726 | −1.84% | plan? |
| Nov 20, 2017 SForm 4 → | Nov 21, 9:43 pm EST | James C MoyerDirector | 10,000 | $123.76 | $1,237,580 | 735,225 | −1.34% | plan? |
| Nov 20, 2017 SForm 4 → | Nov 21, 9:43 pm EST | Theodore BlegenCFO | 79 | $122.75 | $9,697 | 40,795 | −0.19% | plan? |
| Nov 16, 2017 SForm 4 → | Nov 20, 8:52 pm EST | Theodore BlegenCFO | 110 | $121.09 | $13,319 | 40,873 | −0.27% | plan? |
| Nov 14, 2017 SForm 4 → | Nov 15, 5:00 pm EST | Michael HsingCEO, Director | 18,817 | $119.63 | $2,251,055 | 1,106,269 | −1.67% | plan? |
| Nov 6, 2017 SForm 4 → | Nov 7, 6:21 pm EST | Saria TsengVP & General Counsel | 5,607 | $123.06 | $690,012 | 271,724 | −2.02% | plan? |
| Nov 6, 2017 SForm 4 → | Nov 7, 6:17 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 5,607 | $123.06 | $690,012 | 362,088 | −1.52% | plan? |
| Nov 6, 2017 SForm 4 → | Nov 7, 6:16 pm EST | Deming XiaoPres. of MPS Asia Operations | 6,004 | $123.06 | $738,868 | 274,861 | −2.14% | plan? |
| Nov 6, 2017 SForm 4 → | Nov 7, 6:15 pm EST | Michael HsingCEO, Director | 19,765 | $123.06 | $2,432,332 | 1,125,086 | −1.73% | plan? |
| Oct 30, 2017 SForm 4 → | Oct 31, 4:49 pm EDT | Theodore BlegenCFO | 462 | $120.68 | $55,754 | 40,983 | −1.11% | plan? |
| Oct 9, 2017 SForm 4 → | Oct 10, 6:03 pm EDT | James C MoyerDirector | 15,000 | $108.40 | $1,626,069 | 745,225 | −1.97% | plan? |
| Sep 18, 2017 SForm 4 → | Sep 19, 5:57 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 1,693 | $104.09 | $176,224 | 367,695 | −0.46% | plan? |
| Sep 12, 2017 SForm 4 → | Sep 13, 5:26 pm EDT | James C MoyerDirector | 15,000 | $105.20 | $1,577,976 | 761,201 | −1.93% | plan? |
| Sep 1, 2017 SForm 4 → | Sep 6, 6:30 pm EDT | James C MoyerDirector | 2,000 | $102.25 | $204,506 | 776,201 | −0.26% | plan? |
| Sep 1, 2017 SForm 4 → | Sep 6, 6:15 pm EDT | Theodore BlegenCFO | 459 | $101.42 | $46,552 | 41,445 | −1.10% | plan? |
| Aug 22, 2017 SForm 4 → | Aug 24, 5:38 pm EDT | Saria TsengVP & General Counsel | 4,996 | $96.50 | $482,136 | 277,331 | −1.77% | plan? |
| Aug 17, 2017 SForm 4 → | Aug 21, 5:26 pm EDT | Theodore BlegenCFO | 188 | $99.31 | $18,670 | 41,904 | −0.45% | plan? |
| Aug 15, 2017 JForm 4 → | Nov 7, 6:16 pm EST | Deming XiaoPres. of MPS Asia Operations | 144 | $73.12 | $10,529 | 280,865 | — | plan? late |
| Aug 15, 2017 JForm 4 → | Aug 24, 5:38 pm EDT | Saria TsengVP & General Counsel | 174 | $73.12 | $12,722 | 282,327 | — | plan? late |
| Aug 15, 2017 JForm 4 → | Aug 21, 5:26 pm EDT | Theodore BlegenCFO | 24 | $73.12 | $1,755 | 42,092 | — | plan? late |
| Aug 14, 2017 SForm 4 → | Aug 16, 7:01 pm EDT | Michael HsingCEO, Director | 18,817 | $101.94 | $1,918,246 | 1,144,851 | −1.62% | plan? |
| Aug 4, 2017 SForm 4 → | Aug 7, 7:15 pm EDT | Deming XiaoPres. of MPS Asia Operations | 6,004 | $101.96 | $612,155 | 280,721 | −2.09% | plan? |
| Aug 4, 2017 SForm 4 → | Aug 7, 7:13 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 5,606 | $101.94 | $571,485 | 369,388 | −1.49% | plan? |
| Aug 4, 2017 SForm 4 → | Aug 7, 7:12 pm EDT | Michael HsingCEO, Director | 19,766 | $101.96 | $2,015,300 | 1,163,668 | −1.67% | plan? |
| Aug 4, 2017 SForm 4 → | Aug 7, 7:04 pm EDT | Saria TsengVP & General Counsel | 5,606 | $101.94 | $571,485 | 282,153 | −1.95% | plan? |
| Aug 1, 2017 SForm 4 → | Aug 2, 6:10 pm EDT | James C MoyerDirector | 12,000 | $103.12 | $1,237,484 | 778,201 | −1.52% | plan? |
| Jul 31, 2017 SForm 4 → | Aug 2, 6:12 pm EDT | Theodore BlegenCFO | 462 | $102.60 | $47,401 | 42,068 | −1.09% | plan? |
| Jul 27, 2017 SForm 4/A → | Aug 1, 7:37 pm EDT | Maurice SciammasSr. V.P. of Sales & Marketing | 10,828 | $105.68 | $1,144,357 | 374,994 | −2.81% | plan? |
| Jul 27, 2017 SForm 4 → | Jul 31, 7:41 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 10,828 | $101.60 | $1,100,125 | 374,994 | −2.81% | plan? amended |
| Jul 10, 2017 SForm 4 → | Jul 12, 5:35 pm EDT | James C MoyerDirector | 15,000 | $97.65 | $1,464,680 | 790,758 | −1.86% | plan? |
| Jul 3, 2017 SForm 4 → | Jul 5, 4:14 pm EDT | James C MoyerDirector | 2,000 | $95.41 | $190,824 | 805,758 | −0.25% | plan? |
| Jun 26, 2017 SForm 4 → | Jun 27, 5:47 pm EDT | Theodore BlegenCFO | 4,604 | $99.00 | $455,796 | 42,530 | −9.77% | plan? |
| Jun 12, 2017 SForm 4 → | Jun 13, 5:30 pm EDT | James C MoyerDirector | 15,000 | $96.84 | $1,452,657 | 807,758 | −1.82% | plan? |
| Jun 1, 2017 SForm 4 → | Jun 5, 6:10 pm EDT | James C MoyerDirector | 2,000 | $98.27 | $196,533 | 822,758 | −0.24% | plan? |
| May 24, 2017 SForm 4 → | May 25, 5:22 pm EDT | Deming XiaoPres. of MPS Asia Operations | 30 | $95.44 | $2,863 | 1,101 | −2.65% | plan? |
| May 22, 2017 SForm 4 → | May 23, 6:27 pm EDT | Saria TsengVP & General Counsel | 4,996 | $95.37 | $476,472 | 287,759 | −1.71% | plan? |
| May 18, 2017 SForm 4 → | May 19, 5:40 pm EDT | Deming XiaoPres. of MPS Asia Operations | 5,352 | $93.64 | $501,142 | 286,725 | −1.83% | plan? |
| May 17, 2017 SForm 4 → | May 19, 5:37 pm EDT | Theodore BlegenCFO | 110 | $96.34 | $10,597 | 47,134 | −0.23% | plan? |
| May 15, 2017 SForm 4 → | May 17, 6:11 pm EDT | Michael HsingCEO, Director | 18,815 | $96.13 | $1,808,720 | 1,183,434 | −1.56% | plan? |
| May 8, 2017 SForm 4 → | May 26, 6:47 pm EDT | James C MoyerDirector | 10,000 | $92.47 | $924,700 | 824,758 | −1.20% | plan? late |
| May 4, 2017 SForm 4 → | May 8, 5:36 pm EDT | Deming XiaoPres. of MPS Asia Operations | 6,003 | $92.27 | $553,869 | 292,077 | −2.01% | plan? |
| May 4, 2017 SForm 4 → | May 8, 5:34 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 5,606 | $92.24 | $517,125 | 385,822 | −1.43% | plan? |
| May 4, 2017 SForm 4 → | May 8, 5:30 pm EDT | Michael HsingCEO, Director | 19,765 | $92.27 | $1,823,626 | 1,202,249 | −1.62% | plan? |
| May 4, 2017 SForm 4 → | May 8, 5:19 pm EDT | Saria TsengVP & General Counsel | 5,606 | $92.24 | $517,125 | 292,755 | −1.88% | plan? |
| May 1, 2017 SForm 4 → | May 2, 5:51 pm EDT | James C MoyerDirector | 2,000 | $91.36 | $182,713 | 834,758 | −0.24% | plan? |
| May 1, 2017 SForm 4 → | May 2, 5:44 pm EDT | Theodore BlegenCFO | 177 | $91.50 | $16,196 | 47,244 | −0.37% | plan? |
| Apr 24, 2017 SForm 4 → | Apr 26, 5:10 pm EDT | Deming XiaoPres. of MPS Asia Operations | 12 | $94.99 | $1,140 | 1,131 | −1.05% | plan? |
| Apr 10, 2017 SForm 4 → | Apr 12, 5:12 pm EDT | James C MoyerDirector | 15,000 | $91.45 | $1,371,737 | 836,758 | −1.76% | plan? |
| Apr 3, 2017 SForm 4 → | Apr 4, 5:19 pm EDT | James C MoyerDirector | 2,000 | $91.61 | $183,216 | 851,758 | −0.23% | plan? |
| Mar 16, 2017 SForm 4 → | Mar 17, 5:02 pm EDT | Deming XiaoPres. of MPS Asia Operations | 83 | $93.05 | $7,723 | 1,143 | −6.77% | plan? |
| Mar 6, 2017 SForm 4 → | Mar 7, 6:32 pm EST | James C MoyerDirector | 15,000 | $87.58 | $1,313,633 | 853,758 | −1.73% | plan? |
| Mar 1, 2017 SForm 4 → | Mar 2, 6:09 pm EST | James C MoyerDirector | 2,000 | $88.84 | $177,687 | 868,758 | −0.23% | plan? |
| Mar 1, 2017 SForm 4 → | Mar 2, 6:05 pm EST | Theodore BlegenCFO | 284 | $88.75 | $25,205 | 47,421 | −0.60% | plan? |
| Feb 28, 2017 SForm 4 → | Mar 2, 6:07 pm EST | Deming XiaoPres. of MPS Asia Operations | 10,619 | $88.08 | $935,335 | 298,080 | −3.44% | plan? |
| Feb 24, 2017 SForm 4 → | Feb 28, 5:24 pm EST | Deming XiaoPres. of MPS Asia Operations | 30 | $87.48 | $2,624 | 1,226 | −2.39% | plan? |
| Feb 21, 2017 SForm 4 → | Feb 22, 5:19 pm EST | Saria TsengVP & General Counsel | 23,464 | $87.86 | $2,061,486 | 298,361 | −7.29% | plan? |
| Feb 17, 2017 SForm 4 → | Feb 22, 5:24 pm EST | Theodore BlegenCFO | 514 | $86.17 | $44,291 | 47,705 | −1.07% | plan? |
| Feb 15, 2017 JForm 4 → | May 8, 5:30 pm EDT | Michael HsingCEO, Director | 335 | $63.43 | $21,248 | 1,222,014 | — | plan? late |
| Feb 15, 2017 JForm 4 → | Feb 28, 5:24 pm EST | Deming XiaoPres. of MPS Asia Operations | 273 | $63.43 | $17,316 | 1,256 | — | plan? late |
| Feb 15, 2017 JForm 4 → | Feb 22, 5:24 pm EST | Theodore BlegenCFO | 307 | $63.43 | $19,472 | 48,219 | — | plan? late |
| Feb 15, 2017 JForm 4 → | Feb 22, 5:19 pm EST | Saria TsengVP & General Counsel | 134 | $63.43 | $8,499 | 321,825 | — | plan? late |
| Feb 10, 2017 SForm 4 → | Feb 14, 8:05 pm EST | Deming XiaoPres. of MPS Asia Operations | 31,823 | $87.54 | $2,785,794 | 308,530 | −9.35% | plan? |
| Feb 10, 2017 SForm 4 → | Feb 13, 6:38 pm EST | Michael HsingCEO, Director | 155,610 | $87.38 | $13,596,597 | 1,221,679 | −11.3% | plan? |
| Feb 10, 2017 SForm 4 → | Feb 13, 6:33 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 18,201 | $89.29 | $1,625,240 | 391,428 | −4.44% | plan? |
| Feb 10, 2017 SForm 4 → | Feb 13, 6:22 pm EST | Saria TsengVP & General Counsel | 18,201 | $89.29 | $1,625,240 | 321,691 | −5.35% | plan? |
| Feb 7, 2017 AForm 4 → | Feb 13, 2018, 5:04 pm EST | Theodore BlegenCFO | 2,460 | — | — | 50,372 | — | plan? late |
| Feb 7, 2017 AForm 4 → | Feb 8, 7:59 pm EST | Jeff ZhouDirector | 1,566 | — | — | 18,562 | — | plan? |
| Feb 7, 2017 AForm 4 → | Feb 8, 7:58 pm EST | James C MoyerDirector | 1,566 | — | — | 870,758 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 25, 2018 AMForm 4 → | Oct 29, 7:16 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 75,960 | — | — | 48,000 | — | |
| Oct 25, 2018 AMForm 4 → | Oct 29, 7:16 pm EDT | Deming XiaoPres. of MPS Asia Operations | 75,960 | — | — | 48,000 | — | |
| Oct 25, 2018 AForm 4 → | Oct 29, 7:15 pm EDT | Theodore BlegenCFO | 48,000 | — | — | 48,000 | — | |
| Oct 25, 2018 AMForm 4 → | Oct 29, 7:11 pm EDT | Saria TsengVP & General Counsel | 75,960 | — | — | 48,000 | — | |
| Oct 25, 2018 AMForm 4 → | Oct 29, 7:07 pm EDT | Michael HsingCEO, Director | 159,265 | — | — | 108,000 | — | |
| Feb 7, 2017 MForm 4 → | Feb 8, 5:38 pm EST | Deming XiaoPres. of MPS Asia Operations | 4,876 | — | — | 56,174 | — | |
| Feb 7, 2017 MForm 4 → | Feb 8, 5:17 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 4,876 | — | — | 56,174 | — | |
| Feb 7, 2017 MForm 4 → | Feb 8, 5:15 pm EST | Michael HsingCEO, Director | 8,939 | — | — | 102,987 | — | |
| Feb 7, 2017 MForm 4 → | Feb 8, 5:07 pm EST | Saria TsengVP & General Counsel | 4,876 | — | — | 56,174 | — | |
| Nov 22, 2016 MForm 4 → | Nov 23, 12:12 pm EST | Victor K LeeDirector | 4,504 | — | — | 0 | — | |
| Nov 18, 2016 MForm 4 → | Nov 22, 7:57 pm EST | Victor K LeeDirector | 2,315 | — | — | 3,328 | — | |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:57 pm EDT | Michael HsingCEO, Director | 26,817 | — | — | 111,926 | — | |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:52 pm EDT | Deming XiaoPres. of MPS Asia Operations | 14,628 | — | — | 61,050 | — | |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:51 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 14,628 | — | — | 61,050 | — | |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:43 pm EDT | Saria TsengVP & General Counsel | 14,628 | — | — | 61,050 | — | |
| May 26, 2016 MForm 4 → | May 27, 6:08 pm EDT | Victor K LeeDirector | 9,357 | — | — | 5,643 | — | |
| May 23, 2016 MForm 4 → | May 25, 5:13 pm EDT | Victor K LeeDirector | 10,000 | — | — | 15,000 | — | |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 6:25 pm EST | Deming XiaoPres. of MPS Asia Operations | 75,678 | — | — | 75,678 | — | |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 6:24 pm EST | Saria TsengVP & General Counsel | 75,678 | — | — | 75,678 | — | |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 6:22 pm EST | Meera RaoCFO | 63,065 | — | — | 63,065 | — | |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 6:21 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 75,678 | — | — | 75,678 | — | |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 6:19 pm EST | Michael HsingCEO, Director | 138,743 | — | — | 138,743 | — | |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:13 pm EST | Meera RaoCFO | 36,000 | — | — | 0 | — | |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:12 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 43,200 | — | — | 0 | — | |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:11 pm EST | Deming XiaoPres. of MPS Asia Operations | 43,200 | — | — | 0 | — | |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:11 pm EST | Michael HsingCEO, Director | 110,000 | — | — | 0 | — | |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:10 pm EST | Saria TsengVP & General Counsel | 43,200 | — | — | 0 | — | |
| Nov 24, 2015 MForm 4 → | Nov 24, 8:08 pm EST | Victor K LeeDirector | 2,582 | — | — | 0 | — | |
| Nov 5, 2015 MForm 4 → | Nov 6, 7:08 pm EST | Victor K LeeDirector | 20,000 | — | — | 1,406 | — | |
| Oct 30, 2015 MForm 4 → | Nov 2, 7:17 pm EST | Victor K LeeDirector | 3,594 | — | — | 21,406 | — | |
| Jun 11, 2015 MForm 4 → | Jun 12, 6:07 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 8,234 | — | — | 0 | — | |
| May 14, 2015 MForm 4 → | May 18, 6:58 pm EDT | Victor K LeeDirector | 5,705 | — | — | 0 | — | |
| Apr 9, 2015 MForm 4 → | Apr 13, 6:45 pm EDT | Michael HsingCEO, Director | 10,507 | — | — | 0 | — | |
| Apr 6, 2015 MForm 4 → | Apr 8, 6:57 pm EDT | Michael HsingCEO, Director | 108,309 | — | — | 10,507 | — | |
| Apr 1, 2015 MForm 4 → | Apr 3, 5:33 pm EDT | Michael HsingCEO, Director | 195,301 | — | — | 118,816 | — | |
| Mar 18, 2015 MForm 4 → | Mar 20, 1:45 pm EDT | Deming XiaoPres. of MPS Asia Operations | 43,200 | — | — | 43,200 | — | |
| Feb 24, 2015 MForm 4 → | Feb 25, 1:41 pm EST | Victor K LeeDirector | 5,000 | — | — | 5,000 | — | |
| Feb 19, 2015 MForm 4 → | Feb 23, 2:09 pm EST | Pilkington Karen A Smith-Director | 15,705 | — | — | 0 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 7:17 pm EST | Victor K LeeDirector | 5,000 | — | — | 10,000 | — | |
| Feb 5, 2015 MForm 4 → | Feb 9, 8:26 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 1,103 | — | — | 0 | — | |
| Feb 3, 2015 MForm 4 → | Mar 20, 2:03 pm EDT | Meera RaoCFO | 72,000 | — | — | 36,000 | — | late |
| Feb 3, 2015 MForm 4 → | Mar 20, 2:01 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 86,400 | — | — | 43,200 | — | late |
| Feb 3, 2015 MForm 4 → | Mar 20, 1:41 pm EDT | Michael HsingCEO, Director | 220,000 | — | — | 110,000 | — | late |
| Feb 3, 2015 MForm 4 → | Mar 20, 1:24 pm EDT | Saria TsengVP & General Counsel | 86,400 | — | — | 43,200 | — | late |
| Feb 3, 2015 MForm 4 → | Mar 18, 6:05 pm EDT | Deming XiaoPres. of MPS Asia Operations | 43,200 | — | — | 86,400 | — | late |