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 5, 2016 SForm 4 → | Feb 9, 5:25 pm EST | Deming XiaoPres. of MPS Asia Operations | 6,360 | $57.50 | $365,690 | 330,009 | −1.89% | plan? |
| Feb 5, 2016 SForm 4 → | Feb 9, 5:24 pm EST | Michael HsingCEO, Director | 16,575 | $57.64 | $955,408 | 1,371,608 | −1.19% | plan? |
| Feb 4, 2016 SForm 4 → | Feb 4, 6:49 pm EST | Meera RaoCFO | 17,559 | $57.93 | $1,017,258 | 267,627 | −6.16% | plan? |
| Feb 4, 2016 SForm 4 → | Feb 4, 6:47 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 22,057 | $57.93 | $1,277,844 | 406,539 | −5.15% | plan? |
| Feb 4, 2016 SForm 4 → | Feb 4, 6:43 pm EST | Michael HsingCEO, Director | 88,849 | $57.93 | $5,147,351 | 1,388,183 | −6.02% | plan? |
| Feb 4, 2016 SForm 4 → | Feb 4, 6:41 pm EST | Saria TsengVP & General Counsel | 22,057 | $57.93 | $1,277,844 | 326,022 | −6.34% | plan? |
| Feb 2, 2016 AForm 4 → | Feb 4, 6:49 pm EST | Meera RaoCFO | 73,733 | — | — | 285,186 | — | plan? |
| Feb 2, 2016 AForm 4 → | Feb 4, 6:47 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 90,284 | — | — | 428,596 | — | plan? |
| Feb 2, 2016 SForm 4 → | Feb 4, 6:44 pm EST | Deming XiaoPres. of MPS Asia Operations | 25,404 | $57.95 | $1,472,197 | 469 | −98.2% | plan? |
| Feb 2, 2016 AForm 4 → | Feb 4, 6:44 pm EST | Deming XiaoPres. of MPS Asia Operations | 102,748 | — | — | 895 | — | plan? |
| Feb 2, 2016 AForm 4 → | Feb 4, 6:43 pm EST | Michael HsingCEO, Director | 337,002 | — | — | 1,477,032 | — | plan? |
| Feb 2, 2016 AForm 4 → | Feb 4, 6:41 pm EST | Saria TsengVP & General Counsel | 90,284 | — | — | 348,079 | — | plan? |
| Jan 25, 2016 SForm 4 → | Jan 27, 5:17 pm EST | Deming XiaoPres. of MPS Asia Operations | 12 | $61.07 | $733 | 596 | −1.97% | plan? |
| Jan 5, 2016 SForm 4 → | Jan 5, 6:25 pm EST | Deming XiaoPres. of MPS Asia Operations | 97 | $60.93 | $5,910 | 608 | −13.8% | plan? |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:13 pm EST | Meera RaoCFO | 36,000 | — | — | 211,453 | — | plan? |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:12 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 43,200 | — | — | 338,312 | — | plan? |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:11 pm EST | Deming XiaoPres. of MPS Asia Operations | 43,200 | — | — | 259,324 | — | plan? |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:11 pm EST | Michael HsingCEO, Director | 110,000 | — | — | 1,140,030 | — | plan? |
| Dec 17, 2015 MForm 4 → | Dec 21, 5:10 pm EST | Saria TsengVP & General Counsel | 43,200 | — | — | 257,795 | — | plan? |
| Dec 16, 2015 SForm 4 → | Dec 18, 7:41 pm EST | Deming XiaoPres. of MPS Asia Operations | 71 | $64.26 | $4,562 | 705 | −9.15% | plan? |
| Nov 30, 2015 SForm 4 → | Dec 1, 6:38 pm EST | James C MoyerDirector | 10,000 | $68.05 | $680,500 | 884,302 | −1.12% | plan? |
| Nov 24, 2015 SForm 4 → | Nov 24, 8:09 pm EST | Deming XiaoPres. of MPS Asia Operations | 14 | $65.75 | $921 | 776 | −1.77% | plan? |
| Nov 24, 2015 SForm 4 → | Nov 24, 8:08 pm EST | Victor K LeeDirector | 2,582 | $67.05 | $173,123 | 20,615 | −11.1% | plan? |
| Nov 24, 2015 MForm 4 → | Nov 24, 8:08 pm EST | Victor K LeeDirector | 2,582 | $12.28 | $31,707 | 22,021 | — | plan? |
| Nov 19, 2015 SForm 4 → | Nov 23, 11:00 am EST | Jeff ZhouDirector | 2,500 | $66.27 | $165,681 | 14,815 | −14.4% | plan? |
| Nov 13, 2015 SForm 4 → | Nov 16, 7:10 pm EST | Saria TsengVP & General Counsel | 4,998 | $62.77 | $313,720 | 214,595 | −2.28% | plan? |
| Nov 11, 2015 SForm 4 → | Nov 13, 12:48 pm EST | Meera RaoCFO | 4,139 | $64.16 | $265,555 | 175,453 | −2.30% | plan? |
| Nov 11, 2015 SForm 4 → | Nov 13, 12:46 pm EST | Deming XiaoPres. of MPS Asia Operations | 5,815 | $64.15 | $373,011 | 216,124 | −2.62% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 3:13 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 4,507 | $63.91 | $288,031 | 295,112 | −1.50% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 3:13 pm EST | Deming XiaoPres. of MPS Asia Operations | 5,322 | $63.91 | $340,113 | 221,939 | −2.34% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 3:12 pm EST | Meera RaoCFO | 3,754 | $63.91 | $239,907 | 179,592 | −2.05% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 3:12 pm EST | Michael HsingCEO, Director | 21,733 | $63.81 | $1,386,890 | 1,030,030 | −2.07% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 2:51 pm EST | Saria TsengVP & General Counsel | 4,507 | $63.91 | $288,031 | 219,593 | −2.01% | plan? |
| Nov 5, 2015 SForm 4 → | Nov 6, 7:08 pm EST | Victor K LeeDirector | 20,000 | $63.62 | $1,272,355 | 20,615 | −49.2% | plan? |
| Nov 5, 2015 MForm 4 → | Nov 6, 7:08 pm EST | Victor K LeeDirector | 20,000 | $12.28 | $245,600 | 25,615 | — | plan? |
| Nov 4, 2015 SForm 4 → | Nov 5, 7:08 pm EST | Deming XiaoPres. of MPS Asia Operations | 1,167 | $62.69 | $73,163 | 227,261 | −0.51% | plan? |
| Nov 4, 2015 SForm 4 → | Nov 5, 7:07 pm EST | Saria TsengVP & General Counsel | 1,071 | $62.69 | $67,145 | 224,100 | −0.48% | plan? |
| Nov 4, 2015 SForm 4 → | Nov 5, 7:06 pm EST | Maurice SciammasSr. V.P.of Sales and Marketing | 1,071 | $62.69 | $67,145 | 299,619 | −0.36% | plan? |
| Nov 4, 2015 SForm 4 → | Nov 5, 7:04 pm EST | Meera RaoCFO | 869 | $62.69 | $54,480 | 183,346 | −0.47% | plan? |
| Nov 4, 2015 SForm 4 → | Nov 5, 7:03 pm EST | Michael HsingCEO, Director | 3,841 | $62.69 | $240,804 | 1,051,763 | −0.36% | plan? |
| Oct 30, 2015 SForm 4 → | Nov 2, 7:18 pm EST | Deming XiaoPres. of MPS Asia Operations | 11,532 | $62.34 | $718,925 | 790 | −93.6% | plan? |
| Oct 30, 2015 SForm 4 → | Nov 2, 7:17 pm EST | Victor K LeeDirector | 3,594 | $62.61 | $225,028 | 20,615 | −14.8% | plan? |
| Oct 30, 2015 MForm 4 → | Nov 2, 7:17 pm EST | Victor K LeeDirector | 3,594 | $12.28 | $44,134 | 21,209 | — | plan? |
| Oct 23, 2015 SForm 4 → | Oct 26, 6:23 pm EDT | Deming XiaoPres. of MPS Asia Operations | 11 | $58.20 | $640 | 899 | −1.21% | plan? |
| Oct 16, 2015 SForm 4 → | Oct 19, 6:50 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 2,565 | $57.28 | $146,933 | 300,690 | −0.85% | plan? |
| Oct 14, 2015 SForm 4 → | Oct 15, 7:37 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 8,625 | $56.15 | $484,280 | 303,255 | −2.77% | plan? |
| Oct 9, 2015 SForm 4 → | Oct 13, 3:35 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 1,400 | $55.50 | $77,700 | 311,880 | −0.45% | plan? |
| Oct 7, 2015 SForm 4 → | Oct 9, 5:48 pm EDT | Meera RaoCFO | 4,136 | $55.18 | $228,231 | 184,215 | −2.20% | plan? |
| Oct 6, 2015 SForm 4 → | Oct 7, 5:10 pm EDT | Saria TsengVP & General Counsel | 8,284 | $54.08 | $447,975 | 225,171 | −3.55% | plan? |
| Oct 5, 2015 SForm 4 → | Oct 7, 3:08 pm EDT | Deming XiaoPres. of MPS Asia Operations | 89 | $52.00 | $4,628 | 910 | −8.91% | plan? |
| Sep 16, 2015 SForm 4 → | Sep 18, 6:32 pm EDT | Deming XiaoPres. of MPS Asia Operations | 72 | $51.44 | $3,704 | 999 | −6.72% | plan? |
| Sep 11, 2015 SForm 4 → | Sep 14, 6:42 pm EDT | Deming XiaoPres. of MPS Asia Operations | 151 | $49.81 | $7,521 | 1,071 | −12.4% | plan? |
| Aug 24, 2015 SForm 4 → | Aug 26, 1:56 pm EDT | Deming XiaoPres. of MPS Asia Operations | 15 | $44.28 | $664 | 1,222 | −1.21% | plan? |
| Aug 20, 2015 SForm 4 → | Aug 24, 3:54 pm EDT | Saria TsengVP & General Counsel | 110 | $48.55 | $5,341 | 233,455 | −0.05% | plan? |
| Aug 17, 2015 JForm 4 → | Aug 26, 1:56 pm EDT | Deming XiaoPres. of MPS Asia Operations | 81 | $43.02 | $3,484 | 239,851 | — | plan? late |
| Aug 17, 2015 JForm 4 → | Aug 24, 3:54 pm EDT | Saria TsengVP & General Counsel | 110 | $43.02 | $4,732 | 233,565 | — | plan? late |
| Aug 10, 2015 SForm 4 → | Aug 11, 7:04 pm EDT | Deming XiaoPres. of MPS Asia Operations | 1,939 | $51.30 | $99,471 | 239,770 | −0.80% | plan? |
| Aug 10, 2015 SForm 4 → | Aug 11, 7:03 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 1,522 | $51.30 | $78,079 | 313,280 | −0.48% | plan? |
| Aug 10, 2015 SForm 4 → | Aug 11, 7:02 pm EDT | Meera RaoCFO | 1,319 | $51.30 | $67,665 | 188,351 | −0.70% | plan? |
| Aug 10, 2015 SForm 4 → | Aug 11, 7:01 pm EDT | Saria TsengVP & General Counsel | 1,522 | $51.30 | $78,079 | 233,455 | −0.65% | plan? |
| Aug 10, 2015 SForm 4 → | Aug 11, 6:56 pm EDT | Michael HsingCEO, Director | 4,530 | $51.30 | $232,389 | 1,055,604 | −0.43% | plan? |
| Aug 6, 2015 SForm 4 → | Aug 6, 6:24 pm EDT | Deming XiaoPres. of MPS Asia Operations | 3,386 | $50.48 | $170,921 | 241,709 | −1.38% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 6:27 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 4,060 | $50.50 | $205,043 | 314,802 | −1.27% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 6:25 pm EDT | Saria TsengVP & General Counsel | 4,060 | $50.50 | $205,043 | 234,977 | −1.70% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 6:22 pm EDT | Meera RaoCFO | 3,308 | $50.50 | $167,062 | 189,670 | −1.71% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 6:21 pm EDT | Michael HsingCEO, Director | 12,659 | $50.50 | $639,305 | 1,060,134 | −1.18% | plan? |
| Aug 3, 2015 SForm 4 → | Aug 5, 6:26 pm EDT | Deming XiaoPres. of MPS Asia Operations | 1,275 | $50.64 | $64,560 | 1,237 | −50.8% | plan? |
| Jul 23, 2015 SForm 4 → | Jul 24, 6:40 pm EDT | Deming XiaoPres. of MPS Asia Operations | 11 | $47.51 | $523 | 1,344 | −0.81% | plan? |
| Jul 6, 2015 SForm 4 → | Jul 7, 6:23 pm EDT | Deming XiaoPres. of MPS Asia Operations | 82 | $51.01 | $4,183 | 1,355 | −5.71% | plan? |
| Jun 16, 2015 SForm 4 → | Jun 17, 7:17 pm EDT | Deming XiaoPres. of MPS Asia Operations | 70 | $53.26 | $3,728 | 1,191 | −5.55% | plan? |
| Jun 11, 2015 SForm 4/A → | Jul 7, 6:21 pm EDT | Deming XiaoPres. of MPS Asia Operations | 146 | $53.18 | $7,764 | 1,507 | −8.83% | plan? |
| Jun 11, 2015 MForm 4 → | Jun 12, 6:07 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 8,234 | $12.05 | $99,243 | 318,862 | — | plan? |
| Jun 11, 2015 SForm 4 → | Jun 12, 6:04 pm EDT | Deming XiaoPres. of MPS Asia Operations | 392 | $53.18 | $20,847 | 1,261 | −23.7% | plan? amended |
| May 26, 2015 SForm 4 → | May 28, 5:02 pm EDT | Deming XiaoPres. of MPS Asia Operations | 14 | $53.85 | $754 | 1,653 | −0.84% | plan? |
| May 18, 2015 SForm 4 → | May 18, 7:01 pm EDT | Meera RaoCFO | 4,142 | $54.23 | $224,629 | 192,978 | −2.10% | plan? |
| May 14, 2015 SForm 4 → | May 18, 6:58 pm EDT | Victor K LeeDirector | 5,705 | $53.30 | $304,094 | 20,615 | −21.7% | plan? |
| May 14, 2015 MForm 4 → | May 18, 6:58 pm EDT | Victor K LeeDirector | 5,705 | $22.92 | $130,767 | 21,320 | — | plan? |
| May 14, 2015 SForm 4 → | May 18, 6:55 pm EDT | James C MoyerDirector | 8,000 | $52.76 | $422,046 | 71,823 | −10.0% | plan? |
| May 8, 2015 SForm 4 → | May 12, 6:47 pm EDT | Saria TsengVP & General Counsel | 4,490 | $51.87 | $232,915 | 239,037 | −1.84% | plan? |
| May 8, 2015 SForm 4 → | May 12, 6:16 pm EDT | Meera RaoCFO | 1,319 | $51.79 | $68,311 | 197,120 | −0.66% | plan? |
| May 8, 2015 SForm 4 → | May 12, 3:20 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 1,523 | $51.79 | $78,876 | 310,628 | −0.49% | plan? |
| May 8, 2015 SForm 4 → | May 12, 3:12 pm EDT | Michael HsingCEO, Director | 4,530 | $51.79 | $234,609 | 1,072,793 | −0.42% | plan? |
| May 7, 2015 SForm 4 → | May 11, 6:33 pm EDT | Deming XiaoPres. of MPS Asia Operations | 10,220 | $52.05 | $531,993 | 246,263 | −3.98% | plan? |
| May 4, 2015 SForm 4 → | May 6, 8:06 pm EDT | Saria TsengVP & General Counsel | 4,051 | $51.68 | $209,375 | 243,527 | −1.64% | plan? |
| May 4, 2015 SForm 4 → | May 6, 6:46 pm EDT | Maurice SciammasSr. V.P.of Sales and Marketing | 4,051 | $51.68 | $209,375 | 312,151 | −1.28% | plan? |
| May 4, 2015 SForm 4 → | May 6, 6:43 pm EDT | Deming XiaoPres. of MPS Asia Operations | 7,451 | $52.08 | $388,045 | 1,667 | −81.7% | plan? |
| May 4, 2015 SForm 4 → | May 6, 6:40 pm EDT | Meera RaoCFO | 3,300 | $51.68 | $170,555 | 198,439 | −1.64% | plan? |
| May 4, 2015 SForm 4 → | May 6, 6:36 pm EDT | Michael HsingCEO, Director | 12,632 | $51.73 | $653,486 | 1,077,323 | −1.16% | plan? |
| Apr 23, 2015 SForm 4 → | Apr 23, 6:21 pm EDT | Meera RaoCFO | 19,773 | $53.21 | $1,052,133 | 201,739 | −8.93% | plan? |
| Apr 21, 2015 SForm 4 → | Apr 23, 6:20 pm EDT | Deming XiaoPres. of MPS Asia Operations | 27,070 | $54.00 | $1,461,785 | 1,780 | −93.8% | plan? |
| Apr 13, 2015 SForm 4 → | Apr 15, 6:20 pm EDT | James C MoyerDirector | 9,200 | $51.83 | $476,792 | 79,823 | −10.3% | plan? |
| Apr 9, 2015 SForm 4 → | Apr 13, 6:45 pm EDT | Michael HsingCEO, Director | 7,025 | $52.01 | $365,374 | 1,142,019 | −0.61% | plan? |
| Apr 9, 2015 MForm 4 → | Apr 13, 6:45 pm EDT | Michael HsingCEO, Director | 10,507 | $15.03 | $157,920 | 1,149,044 | — | plan? |
| Apr 6, 2015 SForm 4 → | Apr 8, 6:57 pm EDT | Michael HsingCEO, Director | 72,404 | $52.03 | $3,767,315 | 1,138,537 | −5.98% | plan? |
| Apr 6, 2015 MForm 4 → | Apr 8, 6:57 pm EDT | Michael HsingCEO, Director | 108,309 | $15.03 | $1,627,884 | 1,142,188 | — | plan? |
| Apr 6, 2015 SForm 4 → | Apr 8, 6:02 pm EDT | Deming XiaoPres. of MPS Asia Operations | 97 | $51.28 | $4,974 | 1,792 | −5.13% | plan? |
| Apr 1, 2015 SForm 4 → | Apr 3, 5:33 pm EDT | Michael HsingCEO, Director | 130,560 | $52.01 | $6,790,021 | 1,102,632 | −10.6% | plan? |
| Apr 1, 2015 MForm 4 → | Apr 3, 5:33 pm EDT | Michael HsingCEO, Director | 195,301 | $15.03 | $2,935,374 | 1,174,182 | — | plan? |
| Mar 30, 2015 SForm 4 → | Mar 31, 7:21 pm EDT | Deming XiaoPres. of MPS Asia Operations | 10,696 | $53.00 | $566,894 | 290,879 | −3.55% | plan? |
| Mar 19, 2015 SForm 4 → | Mar 23, 1:51 pm EDT | James C MoyerDirector | 9,200 | $55.18 | $507,688 | 89,023 | −9.37% | 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 |