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 7, 2017 AForm 4 → | Feb 8, 7:56 pm EST | Victor K LeeDirector | 1,566 | — | — | 24,362 | — | plan? |
| Feb 7, 2017 AForm 4 → | Feb 8, 7:56 pm EST | Eugen J ElmigerDirector | 1,566 | — | — | 15,008 | — | plan? |
| Feb 7, 2017 AForm 4 → | Feb 8, 7:55 pm EST | Kuo Wei Herbert ChangDirector | 1,566 | — | — | 9,773 | — | plan? |
| Feb 7, 2017 AMForm 4 → | Feb 8, 5:38 pm EST | Deming XiaoPres. of MPS Asia Operations | 73,480 | — | — | 340,353 | — | plan? |
| Feb 7, 2017 AMForm 4 → | Feb 8, 5:17 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 73,480 | — | — | 409,629 | — | plan? |
| Feb 7, 2017 AMForm 4 → | Feb 8, 5:15 pm EST | Michael HsingCEO, Director | 234,883 | — | — | 1,377,289 | — | plan? |
| Feb 7, 2017 AMForm 4 → | Feb 8, 5:07 pm EST | Saria TsengVP & General Counsel | 73,480 | — | — | 339,892 | — | plan? |
| Feb 6, 2017 SForm 4 → | Feb 8, 5:38 pm EST | Deming XiaoPres. of MPS Asia Operations | 5,517 | $88.25 | $486,895 | 266,873 | −2.03% | plan? |
| Feb 6, 2017 SForm 4 → | Feb 8, 5:17 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 4,722 | $88.25 | $416,733 | 336,149 | −1.39% | plan? |
| Feb 6, 2017 SForm 4 → | Feb 8, 5:15 pm EST | Michael HsingCEO, Director | 19,482 | $88.25 | $1,719,355 | 1,142,406 | −1.68% | plan? |
| Feb 6, 2017 SForm 4 → | Feb 8, 5:07 pm EST | Saria TsengVP & General Counsel | 4,723 | $88.25 | $416,821 | 266,412 | −1.74% | plan? |
| Feb 1, 2017 SForm 4 → | Feb 2, 4:25 pm EST | James C MoyerDirector | 2,000 | $87.97 | $175,941 | 869,192 | −0.23% | plan? |
| Jan 30, 2017 SForm 4 → | Jan 31, 5:54 pm EST | Theodore BlegenCFO | 206 | $89.00 | $18,334 | 47,912 | −0.43% | plan? |
| Jan 24, 2017 SForm 4 → | Jan 25, 5:08 pm EST | James C MoyerDirector | 2,500 | $90.00 | $225,000 | 871,192 | −0.29% | plan? |
| Jan 23, 2017 SForm 4 → | Jan 25, 5:05 pm EST | Deming XiaoPres. of MPS Asia Operations | 12 | $87.36 | $1,048 | 2,197 | −0.54% | plan? |
| Jan 3, 2017 SForm 4 → | Jan 4, 5:44 pm EST | James C MoyerDirector | 2,000 | $82.71 | $165,422 | 873,982 | −0.23% | plan? |
| Dec 16, 2016 SForm 4 → | Dec 19, 4:51 pm EST | Deming XiaoPres. of MPS Asia Operations | 71 | $84.59 | $6,006 | 2,209 | −3.11% | plan? |
| Dec 13, 2016 SForm 4 → | Dec 14, 5:41 pm EST | James C MoyerDirector | 2,500 | $85.62 | $214,050 | 875,982 | −0.28% | plan? |
| Dec 1, 2016 SForm 4 → | Dec 5, 6:17 pm EST | James C MoyerDirector | 2,000 | $78.70 | $157,395 | 878,482 | −0.23% | plan? |
| Nov 29, 2016 SForm 4 → | Dec 1, 6:10 pm EST | Theodore BlegenCFO | 185 | $83.78 | $15,499 | 48,118 | −0.38% | plan? |
| Nov 25, 2016 SForm 4 → | Nov 29, 5:25 pm EST | Deming XiaoPres. of MPS Asia Operations | 25 | $83.89 | $2,097 | 2,280 | −1.08% | plan? |
| Nov 22, 2016 SForm 4 → | Nov 23, 12:12 pm EST | Victor K LeeDirector | 4,504 | $83.74 | $377,146 | 22,796 | −16.5% | plan? |
| Nov 22, 2016 MForm 4 → | Nov 23, 12:12 pm EST | Victor K LeeDirector | 4,504 | $19.29 | $86,882 | 26,124 | — | plan? |
| Nov 21, 2016 SForm 4 → | Nov 23, 12:16 pm EST | Saria TsengVP & General Counsel | 5,633 | $83.56 | $470,678 | 262,826 | −2.10% | plan? |
| Nov 18, 2016 SForm 4 → | Nov 22, 7:57 pm EST | Victor K LeeDirector | 2,315 | $82.81 | $191,713 | 22,796 | −9.22% | plan? |
| Nov 18, 2016 MForm 4 → | Nov 22, 7:57 pm EST | Victor K LeeDirector | 2,315 | $19.29 | $44,656 | 23,996 | — | plan? |
| Nov 17, 2016 SForm 4 → | Nov 21, 9:17 pm EST | Theodore BlegenCFO | 51 | $81.35 | $4,149 | 48,303 | −0.11% | plan? |
| Nov 17, 2016 SForm 4 → | Nov 17, 7:13 pm EST | Michael HsingCEO, Director | 15,412 | $81.17 | $1,251,058 | 1,161,888 | −1.31% | plan? |
| Nov 9, 2016 SForm 4 → | Nov 14, 8:34 pm EST | Deming XiaoPres. of MPS Asia Operations | 12,657 | $78.24 | $990,328 | 2,305 | −84.6% | plan? late |
| Nov 4, 2016 SForm 4 → | Nov 8, 5:53 pm EST | Deming XiaoPres. of MPS Asia Operations | 7,113 | $77.80 | $553,424 | 278,732 | −2.49% | plan? |
| Nov 4, 2016 SForm 4 → | Nov 8, 5:52 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 6,319 | $77.79 | $491,585 | 340,871 | −1.82% | plan? |
| Nov 4, 2016 SForm 4 → | Nov 8, 5:49 pm EST | Michael HsingCEO, Director | 21,093 | $77.80 | $1,640,952 | 1,177,300 | −1.76% | plan? |
| Nov 4, 2016 SForm 4 → | Nov 8, 5:31 pm EST | Saria TsengVP & General Counsel | 6,319 | $77.79 | $491,585 | 276,768 | −2.23% | plan? |
| Nov 1, 2016 SForm 4 → | Nov 3, 5:08 pm EDT | James C MoyerDirector | 2,000 | $77.02 | $154,049 | 880,482 | −0.23% | plan? |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:57 pm EDT | Michael HsingCEO, Director | 26,817 | — | — | 1,198,393 | — | plan? |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:52 pm EDT | Deming XiaoPres. of MPS Asia Operations | 14,628 | — | — | 285,845 | — | plan? |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:51 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 14,628 | — | — | 347,190 | — | plan? |
| Oct 28, 2016 MForm 4 → | Nov 1, 6:43 pm EDT | Saria TsengVP & General Counsel | 14,628 | — | — | 283,087 | — | plan? |
| Oct 28, 2016 SForm 4 → | Nov 1, 6:01 pm EDT | Theodore BlegenCFO | 177 | $77.97 | $13,801 | 48,354 | −0.36% | plan? |
| Oct 24, 2016 SForm 4 → | Oct 25, 5:17 pm EDT | Deming XiaoPres. of MPS Asia Operations | 11 | $77.89 | $857 | 172 | −6.01% | plan? |
| Oct 5, 2016 SForm 4 → | Oct 5, 6:18 pm EDT | Deming XiaoPres. of MPS Asia Operations | 89 | $79.14 | $7,043 | 183 | −32.7% | plan? |
| Oct 3, 2016 SForm 4 → | Oct 5, 6:14 pm EDT | James C MoyerDirector | 2,000 | $79.54 | $159,084 | 884,483 | −0.23% | plan? |
| Sep 16, 2016 SForm 4 → | Sep 20, 5:37 pm EDT | Deming XiaoPres. of MPS Asia Operations | 70 | $75.78 | $5,305 | 272 | −20.5% | plan? |
| Sep 1, 2016 SForm 4 → | Sep 2, 5:50 pm EDT | Theodore BlegenCFO | 99 | $76.65 | $7,588 | 48,531 | −0.20% | plan? |
| Aug 29, 2016 SForm 4 → | Aug 30, 6:13 pm EDT | Theodore BlegenCFO | 185 | $76.63 | $14,177 | 48,630 | −0.38% | plan? |
| Aug 24, 2016 SForm 4 → | Aug 24, 6:53 pm EDT | Deming XiaoPres. of MPS Asia Operations | 25 | $75.85 | $1,896 | 342 | −6.81% | plan? |
| Aug 22, 2016 SForm 4 → | Aug 24, 6:16 pm EDT | Saria TsengVP & General Counsel | 5,653 | $75.25 | $425,400 | 268,459 | −2.06% | plan? |
| Aug 17, 2016 SForm 4 → | Aug 18, 6:56 pm EDT | Theodore BlegenCFO | 51 | $73.49 | $3,748 | 48,815 | −0.10% | plan? |
| Aug 17, 2016 SForm 4 → | Aug 18, 6:55 pm EDT | Michael HsingCEO, Director | 16,998 | $73.42 | $1,248,022 | 1,171,576 | −1.43% | plan? |
| Aug 15, 2016 JForm 4 → | Aug 24, 6:53 pm EDT | Deming XiaoPres. of MPS Asia Operations | 31 | $49.38 | $1,531 | 271,217 | — | plan? late |
| Aug 15, 2016 JForm 4 → | Aug 24, 6:16 pm EDT | Saria TsengVP & General Counsel | 20 | $49.38 | $988 | 274,112 | — | plan? late |
| Aug 15, 2016 JForm 4 → | Aug 18, 6:56 pm EDT | Theodore BlegenCFO | 96 | $49.38 | $4,740 | 48,866 | — | plan? late |
| Aug 10, 2016 SForm 4 → | Aug 12, 5:53 pm EDT | Deming XiaoPres. of MPS Asia Operations | 6,342 | $73.14 | $463,854 | 271,186 | −2.29% | plan? |
| Aug 4, 2016 SForm 4 → | Aug 8, 6:39 pm EDT | Deming XiaoPres. of MPS Asia Operations | 7,114 | $72.66 | $516,913 | 277,528 | −2.50% | plan? |
| Aug 4, 2016 SForm 4 → | Aug 8, 6:36 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 6,320 | $72.66 | $459,201 | 332,562 | −1.86% | plan? |
| Aug 4, 2016 SForm 4 → | Aug 8, 6:34 pm EDT | Michael HsingCEO, Director | 21,094 | $72.66 | $1,532,771 | 1,188,574 | −1.74% | plan? |
| Aug 4, 2016 SForm 4 → | Aug 8, 6:23 pm EDT | Saria TsengVP & General Counsel | 6,320 | $72.66 | $459,201 | 274,092 | −2.25% | plan? |
| Aug 2, 2016 SForm 4 → | Aug 2, 6:32 pm EDT | Theodore BlegenCFO | 177 | $72.67 | $12,863 | 48,770 | −0.36% | plan? |
| Jul 25, 2016 SForm 4 → | Jul 26, 5:35 pm EDT | Deming XiaoPres. of MPS Asia Operations | 10 | $71.99 | $720 | 367 | −2.65% | plan? |
| Jul 5, 2016 SForm 4 → | Jul 6, 5:47 pm EDT | Deming XiaoPres. of MPS Asia Operations | 82 | $67.26 | $5,515 | 377 | −17.9% | plan? |
| Jun 16, 2016 SForm 4 → | Jun 17, 5:35 pm EDT | Deming XiaoPres. of MPS Asia Operations | 70 | $68.43 | $4,790 | 459 | −13.2% | plan? |
| May 26, 2016 SForm 4 → | May 27, 6:08 pm EDT | Victor K LeeDirector | 9,357 | $68.03 | $636,543 | 22,796 | −29.1% | plan? |
| May 26, 2016 MForm 4 → | May 27, 6:08 pm EDT | Victor K LeeDirector | 9,357 | $20.20 | $189,011 | 26,796 | — | plan? |
| May 24, 2016 SForm 4 → | May 26, 5:13 pm EDT | Deming XiaoPres. of MPS Asia Operations | 27 | $65.87 | $1,778 | 529 | −4.86% | plan? |
| May 23, 2016 SForm 4 → | May 25, 5:13 pm EDT | Victor K LeeDirector | 10,000 | $65.44 | $654,378 | 22,796 | −30.5% | plan? |
| May 23, 2016 MForm 4 → | May 25, 5:13 pm EDT | Victor K LeeDirector | 10,000 | $20.20 | $202,000 | 27,796 | — | plan? |
| May 23, 2016 SForm 4 → | May 25, 5:09 pm EDT | Saria TsengVP & General Counsel | 5,630 | $65.00 | $365,950 | 280,412 | −1.97% | plan? |
| May 13, 2016 SForm 4 → | May 17, 5:17 pm EDT | Michael HsingCEO, Director | 4,105 | $60.56 | $248,599 | 1,209,668 | −0.34% | plan? |
| May 11, 2016 SForm 4 → | May 13, 3:15 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 26,101 | $62.57 | $1,633,215 | 338,882 | −7.15% | plan? |
| May 11, 2016 SForm 4 → | May 13, 3:15 pm EDT | Deming XiaoPres. of MPS Asia Operations | 6,341 | $63.00 | $399,483 | 284,642 | −2.18% | plan? |
| May 9, 2016 SForm 4 → | May 11, 3:03 pm EDT | Michael HsingCEO, Director | 11,322 | $62.24 | $704,700 | 1,213,773 | −0.92% | plan? |
| May 4, 2016 SForm 4 → | May 6, 7:09 pm EDT | Saria TsengVP & General Counsel | 6,318 | $61.90 | $391,111 | 286,042 | −2.16% | plan? |
| May 4, 2016 SForm 4 → | May 6, 6:55 pm EDT | Deming XiaoPres. of MPS Asia Operations | 7,113 | $61.89 | $440,243 | 290,983 | −2.39% | plan? |
| May 4, 2016 SForm 4 → | May 6, 6:50 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 6,318 | $61.91 | $391,117 | 364,983 | −1.70% | plan? |
| May 4, 2016 SForm 4 → | May 6, 6:46 pm EDT | Michael HsingCEO, Director | 21,094 | $61.91 | $1,306,014 | 1,225,095 | −1.69% | plan? |
| May 2, 2016 SForm 4 → | May 3, 6:00 pm EDT | Deming XiaoPres. of MPS Asia Operations | 128 | $61.10 | $7,821 | 556 | −18.7% | plan? |
| Apr 28, 2016 AForm 4 → | Apr 29, 4:47 pm EDT | Jeff ZhouDirector | 2,181 | — | — | 16,996 | — | plan? |
| Apr 28, 2016 AForm 4 → | Apr 29, 4:45 pm EDT | James C MoyerDirector | 2,181 | — | — | 886,483 | — | plan? |
| Apr 28, 2016 AForm 4 → | Apr 29, 4:44 pm EDT | Victor K LeeDirector | 2,181 | — | — | 22,796 | — | plan? |
| Apr 28, 2016 AForm 4 → | Apr 29, 4:43 pm EDT | Eugen J ElmigerDirector | 2,181 | — | — | 13,442 | — | plan? |
| Apr 28, 2016 AForm 4 → | Apr 29, 4:40 pm EDT | Kuo Wei Herbert ChangDirector | 2,181 | — | — | 8,207 | — | plan? |
| Apr 28, 2016 AForm 4 → | Apr 29, 4:40 pm EDT | Pilkington Karen A Smith-Director | 2,181 | — | — | 22,996 | — | plan? |
| Apr 25, 2016 SForm 4 → | Apr 26, 5:30 pm EDT | Deming XiaoPres. of MPS Asia Operations | 12 | $63.53 | $762 | 684 | −1.72% | plan? |
| Apr 15, 2016 SForm 4 → | Apr 19, 3:01 pm EDT | Michael HsingCEO, Director | 19,693 | $64.91 | $1,278,271 | 1,246,189 | −1.56% | plan? |
| Apr 11, 2016 SForm 4 → | Apr 12, 6:12 pm EDT | Deming XiaoPres. of MPS Asia Operations | 32,364 | $63.75 | $2,063,261 | 298,096 | −9.79% | plan? |
| Apr 8, 2016 SForm 4 → | Apr 11, 5:35 pm EDT | Michael HsingCEO, Director | 32,371 | $63.71 | $2,062,214 | 1,265,882 | −2.49% | plan? |
| Apr 5, 2016 SForm 4 → | Apr 6, 5:39 pm EDT | Deming XiaoPres. of MPS Asia Operations | 98 | $62.97 | $6,171 | 696 | −12.3% | plan? |
| Mar 31, 2016 SForm 4 → | Apr 4, 2:05 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 4,622 | $64.19 | $296,666 | 371,301 | −1.23% | plan? |
| Mar 18, 2016 SForm 4 → | Mar 21, 5:05 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 1,431 | $62.50 | $89,438 | 375,923 | −0.38% | plan? |
| Mar 16, 2016 SForm 4 → | Mar 17, 6:20 pm EDT | Deming XiaoPres. of MPS Asia Operations | 84 | $59.38 | $4,988 | 794 | −9.57% | plan? |
| Mar 1, 2016 SForm 4 → | Mar 2, 6:16 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 23,772 | $58.60 | $1,393,039 | 377,354 | −5.93% | plan? |
| Feb 24, 2016 SForm 4 → | Feb 25, 3:07 pm EST | Deming XiaoPres. of MPS Asia Operations | 17 | $57.47 | $977 | 878 | −1.90% | plan? |
| Feb 19, 2016 SForm 4 → | Feb 22, 7:05 pm EST | Saria TsengVP & General Counsel | 28,712 | $58.34 | $1,675,042 | 292,360 | −8.94% | plan? |
| Feb 16, 2016 JForm 4 → | Apr 11, 5:35 pm EDT | Michael HsingCEO, Director | 486 | $43.71 | $21,242 | 1,298,253 | — | plan? late |
| Feb 16, 2016 JForm 4 → | Feb 25, 3:07 pm EST | Deming XiaoPres. of MPS Asia Operations | 451 | $43.71 | $19,712 | 895 | — | plan? late |
| Feb 16, 2016 JForm 4 → | Feb 22, 7:05 pm EST | Saria TsengVP & General Counsel | 463 | $43.71 | $20,236 | 321,072 | — | plan? late |
| Feb 10, 2016 SForm 4 → | Feb 11, 3:06 pm EST | Michael HsingCEO, Director | 73,841 | $58.00 | $4,282,778 | 1,297,767 | −5.38% | plan? |
| Feb 5, 2016 SForm 4 → | Feb 9, 5:36 pm EST | Saria TsengVP & General Counsel | 5,413 | $57.52 | $311,345 | 320,609 | −1.66% | plan? |
| Feb 5, 2016 SForm 4 → | Feb 9, 5:31 pm EST | Meera RaoCFO | 24,093 | $59.49 | $1,433,321 | 243,534 | −9.00% | plan? |
| Feb 5, 2016 SForm 4 → | Feb 9, 5:28 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 5,413 | $57.52 | $311,347 | 401,126 | −1.33% | 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 |