Real Time Insider Transaction Data
Real Time Insider buys and sells Data - Insider Trades - Insider Transactions - Insider Trading Data - SEC Form 4 Data
| Total | Transactions | Amount |
| Buys | 0 | $0 |
| Sells | 43 | $5,689,553 |
| Security | Reporting Name | Relationship | Purchase/Sale | Shares | Price $ | D/I | |||||
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08 May 20:24 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 May 2013 | Sale | 789 | 24.24 | 19,125 | D |
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08 May 20:24 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 08 May 2013 | Sale | 2,164 | 24.1013 | 52,155 | D |
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08 May 20:24 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 08 May 2013 | Sale | 102 | 24.1 | 2,458 | D |
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08 May 20:24 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 May 2013 | Sale | 237 | 24.24 | 5,745 | I |
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08 May 20:24 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 May 2013 | Sale | 12 | 24.24 | 291 | I |
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06 May 20:51 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 02 May 2013 | Sale | 1,940 | 23.171 | 44,952 | D |
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06 May 20:51 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 02 May 2013 | Sale | 92 | 23.17 | 2,132 | D |
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06 May 20:51 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 03 May 2013 | Sale | 264 | 24.18 | 6,384 | D |
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06 May 20:51 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 03 May 2013 | Sale | 13 | 24.18 | 314 | D |
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06 May 20:51 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 03 May 2013 | Sale | 70,000 | 24.2107 | 1,694,749 | D |
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11 Apr 15:54 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 09 Aug 2012 | Sale A | 41,329 | 20.9 | 863,776 | I |
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08 Apr 21:10 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 05 Apr 2013 | Sale | 101 | 22.2892 | 2,251 | I |
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18 Mar 21:20 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 14 Mar 2013 | Sale | 143 | 24.56 | 3,512 | I |
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18 Mar 21:20 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 14 Mar 2013 | Sale | 8 | 24.56 | 196 | I |
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22 Feb 20:18 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 20 Feb 2013 | Sale | 100 | 25.52 | 2,552 | D |
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22 Feb 20:18 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 20 Feb 2013 | Sale | 3,107 | 25.5413 | 79,357 | D |
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11 Feb 21:53 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 11 Feb 2013 | Sale | 1,538 | 24.6 | 37,835 | D |
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11 Feb 21:53 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 11 Feb 2013 | Sale | 73 | 24.6 | 1,796 | D |
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11 Feb 21:53 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 11 Feb 2013 | Sale | 14 | 24.6 | 344 | I |
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11 Feb 21:53 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 11 Feb 2013 | Sale | 11 | 24.6 | 271 | I |
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08 Feb 20:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 06 Feb 2013 | Sale | 7,114 | 22.8889 | 162,832 | D |
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08 Feb 20:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 Feb 2013 | Sale | 416 | 23.7 | 9,859 | D |
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08 Feb 20:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 Feb 2013 | Sale | 20,000 | 24.9 | 498,000 | I |
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08 Feb 20:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 Feb 2013 | Sale | 3,000 | 24.9 | 74,700 | I |
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08 Feb 20:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 07 Feb 2013 | Sale | 8,571 | 24.9 | 213,418 | I |
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06 Feb 19:14 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 04 Feb 2013 | Sale | 2,150 | 23.2816 | 50,055 | D |
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06 Feb 19:14 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 05 Feb 2013 | Sale | 221 | 23.26 | 5,140 | D |
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06 Feb 19:14 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 05 Feb 2013 | Sale | 282 | 23.26 | 6,559 | I |
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09 Jan 16:28 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 08 Jan 2013 | Sale | 99 | 22.22 | 2,200 | I |
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14 Dec 19:00 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 13 Dec 2012 | Sale | 140 | 21.91 | 3,067 | I |
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04 Dec 19:23 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 06 Nov 2012 | Sale A | 231 | 19.45 | 4,493 | D |
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04 Dec 19:23 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 06 Nov 2012 | Sale A | 227 | 19.45 | 4,415 | I |
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14 Nov 13:24 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 12 Nov 2012 | Sale | 1,769 | 19.3597 | 34,247 | D |
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09 Nov 14:45 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 08 Nov 2012 | Sale | 1,929 | 18.8598 | 36,381 | D |
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06 Nov 20:21 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 06 Nov 2012 | Sale | 455 | 19.45 | 8,850 | D/I |
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05 Nov 18:13 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 01 Nov 2012 | Sale | 1,971 | 17.3409 | 34,179 | D |
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29 Aug 14:41 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 27 Aug 2012 | Sale | 23,760 | 23.002 | 546,528 | D |
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17 Aug 17:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 16 Aug 2012 | Sale | 15,000 | 21.9 | 328,500 | I |
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10 Aug 18:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 09 Aug 2012 | Sale | 28,352 | 20.8703 | 591,714 | D/I |
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10 Aug 18:46 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 10 Aug 2012 | Sale | 1,786 | 20.7344 | 37,032 | D |
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03 Aug 20:00 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 02 Aug 2012 | Sale | 1,732 | 19 | 32,908 | D |
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03 Aug 20:00 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 03 Aug 2012 | Sale | 236 | 19.24 | 4,541 | D |
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09 Jul 15:15 | MPWR | MONOLITHIC POWER SYSTEMS INC | XIAO DEMING | Pres. of MPS Asia Operations | 05 Jul 2012 | Sale | 8,600 | 20.9 | 179,740 | I |
* D/I = Direct / Indirect
* 10% = Entity with 10% or higher ownership stake
* A = Amendment Filing (SEC Form 4/A)



