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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD

Add to watchlist

620.31

-17.41

(-2.73%)

At close: 04:00PM EDT

612.32

-7.99

(-1.29%)

Pre-market:

09:29AM EDT

Major holders

Insider roster

Insider transactions

Currency in USD

Insider purchases - Last 6 months	Shares	Trans
Purchases	18,799	12
Sales	294,930	45
Net shares purchased (sold)	-276,131	57
Total insider shares held	1.22M	N/A
% net shares purchased (sold)	-18.40%	N/A

Net institutional purchases - Prior quarter to latest quarter	Shares
Net shares purchased (sold)	N/A
% change in institutional shares held	N/A

Insider transactions reported - last two years

Insider	Transaction	Type	Value	Date	Shares
SCIAMMAS MAURICE Officer	Sale at price 668.76 - 690.15 per share.	Direct	7,500,104	08 Apr 2024	11,000
HSING MICHAEL R Chief Executive Officer	Sale at price 670.56 - 687.45 per share.	Direct	5,419,521	01 Apr 2024	8,000
SCIAMMAS MAURICE Officer	Stock Gift at price 0.00 per share.	Indirect	0	01 Apr 2024	1,172
BLEGEN THEODORE Chief Financial Officer	Sale at price 670.56 - 687.44 per share.	Direct	1,693,493	01 Apr 2024	2,500
HSING MICHAEL R Chief Executive Officer	Sale at price 716.82 - 733.37 per share.	Direct	5,808,620	01 Mar 2024	8,000
BLEGEN THEODORE Chief Financial Officer	Sale at price 718.35 - 733.37 per share.	Direct	1,814,388	01 Mar 2024	2,500
CHANG KUO WEI HERBERT Director	Sale at price 706.34 per share.	Direct	176,585	29 Feb 2024	250
CHANG KUO WEI HERBERT Director	Sale at price 750.00 per share.	Direct	187,500	22 Feb 2024	250
MOYER JAMES C Director	Stock Gift at price 0.00 per share.	Indirect	0	13 Feb 2024	4,000
MOYER JAMES C Director	Stock Gift at price 0.00 per share.	Indirect	0	12 Feb 2024	4,000
ZHOU JEFFREY Director	Sale at price 750.57 per share.	Direct	150,114	12 Feb 2024	200
HSING MICHAEL R Chief Executive Officer	Sale at price 680.00 per share.	Direct	1,897,200	08 Feb 2024	2,790
XIAO DEMING Officer	Sale at price 680.00 per share.	Direct	584,120	08 Feb 2024	859
TSENG SARIA H General Counsel	Sale at price 680.00 per share.	Direct	584,120	08 Feb 2024	859
SCIAMMAS MAURICE Officer	Sale at price 680.00 per share.	Direct	584,120	08 Feb 2024	859
BLEGEN THEODORE Chief Financial Officer	Sale at price 680.00 per share.	Direct	495,040	08 Feb 2024	728
LEE VICTOR K Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
CHANG KUO WEI HERBERT Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
MOYER JAMES C Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
ZHOU JEFFREY Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
ELMIGER EUGEN J Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
WYNNE EILEEN Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
MARTINEZ CARINTIA Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	06 Feb 2024	348
HSING MICHAEL R Chief Executive Officer	Sale at price 641.00 per share.	Direct	2,430,031	05 Feb 2024	3,791
XIAO DEMING Officer	Sale at price 641.00 per share.	Direct	629,462	05 Feb 2024	982
TSENG SARIA H General Counsel	Sale at price 641.00 per share.	Direct	629,462	05 Feb 2024	982
SCIAMMAS MAURICE Officer	Sale at price 641.00 per share.	Direct	629,462	05 Feb 2024	982
BLEGEN THEODORE Chief Financial Officer	Sale at price 641.00 per share.	Direct	555,747	05 Feb 2024	867
HSING MICHAEL R Chief Executive Officer	Sale at price 594.81 - 609.39 per share.	Direct	4,816,043	01 Feb 2024	8,000
BLEGEN THEODORE Chief Financial Officer	Sale at price 600.37 - 609.39 per share.	Direct	1,508,138	01 Feb 2024	2,500
SCIAMMAS MAURICE Officer	Sale at price 577.66 - 589.29 per share.	Direct	6,403,239	12 Jan 2024	11,000
XIAO DEMING Officer	Sale at price 584.39 - 596.19 per share.	Direct	6,786,331	10 Jan 2024	11,515
TSENG SARIA H General Counsel	Sale at price 600.00 per share.	Direct	834,000	09 Jan 2024	1,390
HSING MICHAEL R Chief Executive Officer	Sale at price 568.36 - 577.01 per share.	Direct	4,578,223	05 Jan 2024	8,000
HSING MICHAEL R Chief Executive Officer	Sale at price 583.14 per share.	Direct	34,203,494	04 Jan 2024	58,654
XIAO DEMING Officer	Sale at price 583.14 per share.	Direct	14,761,606	04 Jan 2024	25,314
TSENG SARIA H General Counsel	Sale at price 583.14 per share.	Direct	14,761,606	04 Jan 2024	25,314
SCIAMMAS MAURICE Officer	Sale at price 583.14 per share.	Direct	16,129,069	04 Jan 2024	27,659
BLEGEN THEODORE Chief Financial Officer	Sale at price 583.14 per share.	Direct	16,102,245	04 Jan 2024	27,613
BLEGEN THEODORE Chief Financial Officer	Sale at price 610.93 - 620.50 per share.	Direct	1,539,272	02 Jan 2024	2,500
BLEGEN THEODORE Chief Financial Officer	Sale at price 627.99 - 634.67 per share.	Direct	1,578,398	18 Dec 2023	2,500
TSENG SARIA H General Counsel	Sale at price 600.00 per share.	Direct	11,166,000	13 Dec 2023	18,610
MOYER JAMES C Director	Stock Gift at price 0.00 per share.	Indirect	0	16 Nov 2023	3,800
MOYER JAMES C Director	Sale at price 538.34 - 540.18 per share.	Indirect	2,047,973	16 Nov 2023	3,800
CHANG KUO WEI HERBERT Director	Sale at price 523.64 per share.	Direct	209,456	14 Nov 2023	400
XIAO DEMING Officer	Stock Gift at price 0.00 per share.	Direct	0	14 Nov 2023	3,391
CHANG KUO WEI HERBERT Director	Sale at price 510.00 per share.	Direct	51,000	13 Nov 2023	100
HSING MICHAEL R Chief Executive Officer	Sale at price 490.39 per share.	Direct	1,368,188	08 Nov 2023	2,790
XIAO DEMING Officer	Sale at price 490.39 per share.	Direct	421,245	08 Nov 2023	859
TSENG SARIA H General Counsel	Sale at price 490.39 per share.	Direct	421,245	08 Nov 2023	859
SCIAMMAS MAURICE Officer	Sale at price 490.39 per share.	Direct	421,245	08 Nov 2023	859
BLEGEN THEODORE Chief Financial Officer	Sale at price 490.39 per share.	Direct	349,158	08 Nov 2023	712
HSING MICHAEL R Chief Executive Officer	Sale at price 492.92 per share.	Direct	1,868,167	06 Nov 2023	3,790
XIAO DEMING Officer	Sale at price 492.92 per share.	Direct	484,047	06 Nov 2023	982
TSENG SARIA H General Counsel	Sale at price 492.92 per share.	Direct	484,047	06 Nov 2023	982
SCIAMMAS MAURICE Officer	Sale at price 492.92 per share.	Direct	484,047	06 Nov 2023	982
BLEGEN THEODORE Chief Financial Officer	Sale at price 492.92 per share.	Direct	417,503	06 Nov 2023	847
HSING MICHAEL R Chief Executive Officer	Sale at price 458.30 per share.	Direct	5,022,968	02 Oct 2023	10,960
XIAO DEMING Officer	Sale at price 458.30 per share.	Direct	1,972,982	02 Oct 2023	4,305
TSENG SARIA H General Counsel	Sale at price 458.30 per share.	Direct	1,972,982	02 Oct 2023	4,305
SCIAMMAS MAURICE Officer	Sale at price 458.30 per share.	Direct	1,972,982	02 Oct 2023	4,305
BLEGEN THEODORE Chief Financial Officer	Sale at price 458.30 per share.	Direct	414,762	02 Oct 2023	905
CHANG KUO WEI HERBERT Director	Sale at price 500.00 per share.	Direct	250,000	29 Aug 2023	500
HSING MICHAEL R Chief Executive Officer	Sale at price 530.26 per share.	Direct	1,503,817	08 Aug 2023	2,836
XIAO DEMING Officer	Sale at price 530.26 per share.	Direct	463,447	08 Aug 2023	874
TSENG SARIA H General Counsel	Sale at price 530.27 per share.	Direct	463,456	08 Aug 2023	874
SCIAMMAS MAURICE Officer	Sale at price 530.26 per share.	Direct	463,447	08 Aug 2023	874
BLEGEN THEODORE Chief Financial Officer	Sale at price 530.28 per share.	Direct	383,923	08 Aug 2023	724
HSING MICHAEL R Chief Executive Officer	Sale at price 526.54 per share.	Direct	2,008,750	04 Aug 2023	3,815
XIAO DEMING Officer	Sale at price 526.53 per share.	Direct	520,212	04 Aug 2023	988
TSENG SARIA H General Counsel	Sale at price 526.52 per share.	Direct	520,202	04 Aug 2023	988
SCIAMMAS MAURICE Officer	Sale at price 526.52 per share.	Direct	520,202	04 Aug 2023	988
BLEGEN THEODORE Chief Financial Officer	Sale at price 526.52 per share.	Direct	448,595	04 Aug 2023	852
HSING MICHAEL R Chief Executive Officer	Sale at price 534.23 per share.	Direct	15,409,864	21 Jul 2023	28,845
XIAO DEMING Officer	Sale at price 534.23 per share.	Direct	5,136,621	21 Jul 2023	9,615
TSENG SARIA H General Counsel	Sale at price 534.23 per share.	Direct	5,136,621	21 Jul 2023	9,615
SCIAMMAS MAURICE Officer	Sale at price 534.23 per share.	Direct	5,258,426	21 Jul 2023	9,843
BLEGEN THEODORE Chief Financial Officer	Sale at price 534.23 per share.	Direct	4,046,792	21 Jul 2023	7,575
HSING MICHAEL R Chief Executive Officer	Sale at price 537.79 per share.	Direct	5,894,178	03 Jul 2023	10,960
XIAO DEMING Officer	Sale at price 537.79 per share.	Direct	2,315,186	03 Jul 2023	4,305
TSENG SARIA H General Counsel	Sale at price 537.79 per share.	Direct	2,315,186	03 Jul 2023	4,305
SCIAMMAS MAURICE Officer	Sale at price 537.79 per share.	Direct	2,315,186	03 Jul 2023	4,305
BLEGEN THEODORE Chief Financial Officer	Sale at price 537.79 per share.	Direct	486,700	03 Jul 2023	905
HSING MICHAEL R Chief Executive Officer	Sale at price 409.78 per share.	Direct	1,141,237	09 May 2023	2,785
XIAO DEMING Officer	Sale at price 409.79 per share.	Direct	351,190	09 May 2023	857
TSENG SARIA H General Counsel	Sale at price 409.81 per share.	Direct	351,207	09 May 2023	857
SCIAMMAS MAURICE Officer	Sale at price 409.78 per share.	Direct	351,181	09 May 2023	857
BLEGEN THEODORE Chief Financial Officer	Sale at price 409.78 per share.	Direct	291,354	09 May 2023	711
HSING MICHAEL R Chief Executive Officer	Sale at price 459.60 per share.	Direct	1,757,970	04 May 2023	3,825
XIAO DEMING Officer	Sale at price 459.60 per share.	Direct	455,464	04 May 2023	991
TSENG SARIA H General Counsel	Sale at price 459.60 per share.	Direct	455,464	04 May 2023	991
SCIAMMAS MAURICE Officer	Sale at price 459.60 per share.	Direct	455,464	04 May 2023	991
BLEGEN THEODORE Chief Financial Officer	Sale at price 459.60 per share.	Direct	392,498	04 May 2023	854
HSING MICHAEL R Chief Executive Officer	Sale at price 463.55 per share.	Direct	5,211,229	03 May 2023	11,242
XIAO DEMING Officer	Sale at price 463.55 per share.	Direct	1,604,810	03 May 2023	3,462
TSENG SARIA H General Counsel	Sale at price 463.55 per share.	Direct	1,604,810	03 May 2023	3,462
SCIAMMAS MAURICE Officer	Sale at price 463.55 per share.	Direct	1,604,810	03 May 2023	3,462
BLEGEN THEODORE Chief Financial Officer	Sale at price 463.55 per share.	Direct	1,330,388	03 May 2023	2,870
HSING MICHAEL R Chief Executive Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	02 May 2023	28,210
XIAO DEMING Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	02 May 2023	8,685
TSENG SARIA H General Counsel	Stock Award(Grant) at price 0.00 per share.	Direct	0	02 May 2023	8,685
SCIAMMAS MAURICE Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	02 May 2023	8,685
BLEGEN THEODORE Chief Financial Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	02 May 2023	5,714
HSING MICHAEL R Chief Executive Officer	Sale at price 487.99 per share.	Direct	5,416,689	03 Apr 2023	11,100
XIAO DEMING Officer	Sale at price 487.99 per share.	Direct	2,127,636	03 Apr 2023	4,360
TSENG SARIA H General Counsel	Sale at price 487.99 per share.	Direct	2,127,636	03 Apr 2023	4,360
SCIAMMAS MAURICE Officer	Sale at price 487.99 per share.	Direct	2,127,636	03 Apr 2023	4,360
BLEGEN THEODORE Chief Financial Officer	Sale at price 487.99 per share.	Direct	448,951	03 Apr 2023	920
BLEGEN THEODORE Chief Financial Officer	Sale at price 520.94 - 521.44 per share.	Direct	2,605,650	16 Feb 2023	5,000
XIAO DEMING Officer	Sale at price 530.00 per share.	Direct	793,410	15 Feb 2023	1,497
SCIAMMAS MAURICE Officer	Sale at price 517.68 - 520.90 per share.	Direct	6,754,010	15 Feb 2023	13,000
HSING MICHAEL R Chief Executive Officer	Sale at price 492.31 per share.	Direct	3,117,799	13 Feb 2023	6,333
XIAO DEMING Officer	Sale at price 492.31 per share.	Direct	806,896	13 Feb 2023	1,639
TSENG SARIA H General Counsel	Sale at price 492.31 per share.	Direct	806,896	13 Feb 2023	1,639
SCIAMMAS MAURICE Officer	Sale at price 492.31 per share.	Direct	806,896	13 Feb 2023	1,639
BLEGEN THEODORE Chief Financial Officer	Sale at price 492.31 per share.	Direct	675,942	13 Feb 2023	1,373
XIAO DEMING Officer	Sale at price 520.00 per share.	Direct	1,107,080	09 Feb 2023	2,129
HSING MICHAEL R Chief Executive Officer	Sale at price 462.41 per share.	Direct	10,396,364	08 Feb 2023	22,483
XIAO DEMING Officer	Sale at price 462.41 per share.	Direct	3,200,802	08 Feb 2023	6,922
TSENG SARIA H General Counsel	Sale at price 462.41 per share.	Direct	3,200,802	08 Feb 2023	6,922
SCIAMMAS MAURICE Officer	Sale at price 462.41 per share.	Direct	3,200,802	08 Feb 2023	6,922
BLEGEN THEODORE Chief Financial Officer	Sale at price 462.41 per share.	Direct	2,628,338	08 Feb 2023	5,684
LEE VICTOR K Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
CHANG KUO WEI HERBERT Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
HSING MICHAEL R Chief Executive Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	112,839
MOYER JAMES C Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
XIAO DEMING Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	34,740
TSENG SARIA H General Counsel	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	34,740
SCIAMMAS MAURICE Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	34,740
BLEGEN THEODORE Chief Financial Officer	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	22,857
ZHOU JEFFREY Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
ELMIGER EUGEN J Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
WYNNE EILEEN Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
MARTINEZ CARINTIA Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	07 Feb 2023	470
HSING MICHAEL R Chief Executive Officer	Sale at price 446.88 per share.	Direct	1,649,434	06 Feb 2023	3,691
XIAO DEMING Officer	Sale at price 446.88 per share.	Direct	323,094	06 Feb 2023	723
TSENG SARIA H General Counsel	Sale at price 446.88 per share.	Direct	323,094	06 Feb 2023	723
SCIAMMAS MAURICE Officer	Sale at price 446.87 per share.	Direct	323,087	06 Feb 2023	723
BLEGEN THEODORE Chief Financial Officer	Sale at price 446.87 per share.	Direct	271,697	06 Feb 2023	608
XIAO DEMING Officer	Sale at price 430.00 per share.	Direct	4,404,490	24 Jan 2023	10,243
XIAO DEMING Officer	Sale at price 400.00 per share.	Direct	1,192,000	12 Jan 2023	2,980
HSING MICHAEL R Chief Executive Officer	Sale at price 344.96 per share.	Direct	5,135,764	03 Jan 2023	14,888
XIAO DEMING Officer	Sale at price 344.96 per share.	Direct	1,906,939	03 Jan 2023	5,528
TSENG SARIA H General Counsel	Sale at price 344.96 per share.	Direct	1,906,939	03 Jan 2023	5,528
SCIAMMAS MAURICE Officer	Sale at price 344.96 per share.	Direct	1,906,939	03 Jan 2023	5,528
BLEGEN THEODORE Chief Financial Officer	Sale at price 344.96 per share.	Direct	649,905	03 Jan 2023	1,884
SCIAMMAS MAURICE Officer	Stock Gift at price 0.00 per share.	Indirect	0	15 Dec 2022	6,204
MOYER JAMES C Director	Sale at price 384.21 - 390.43 per share.	Indirect	15,461,024	12 Dec 2022	40,000
SCIAMMAS MAURICE Officer	Sale at price 369.27 per share.	Direct	1,920,204	22 Nov 2022	5,200
HSING MICHAEL R Chief Financial Officer	Sale at price 390.33 - 405.51 per share.	Direct	2,522,612	15 Nov 2022	6,421

Straits Times Index3,176.51-11.15(-0.35%)

Nikkei37,068.35-1,011.35(-2.66%)

Hang Seng16,224.14-161.73(-0.99%)

FTSE 1007,837.61-39.44(-0.50%)

Bitcoin USD64,564.65+2,165.50(+3.47%)

CMC Crypto 2001,331.95+19.33(+1.50%)

Monolithic Power Systems, Inc. (MPWR)

Insider transactions

Insider transactions reported - last two years

Straits Times Index
3,176.51
-11.15(-0.35%)

Nikkei
37,068.35
-1,011.35(-2.66%)

Hang Seng
16,224.14
-161.73(-0.99%)

FTSE 100
7,837.61
-39.44(-0.50%)

Bitcoin USD
64,564.65
+2,165.50(+3.47%)

CMC Crypto 200
1,331.95
+19.33(+1.50%)