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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD

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459.34

-2.66

(-0.58%)

At close: 04:00PM EDT

459.34

0.00

(0.00%)

After hours:

06:09PM EDT

Major holders

Insider roster

Insider transactions

Currency in USD

Insider purchases - Last 6 months	Shares	Trans
Purchases	59,979	5
Sales	167,903	41
Net shares purchased (sold)	-107,924	46
Total insider shares held	1.54M	N/A
% net shares purchased (sold)	-6.60%	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
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
XIAO DEMING Officer	Sale at price 390.33 - 408.68 per share.	Direct	1,512,039	15 Nov 2022	3,762
TSENG SARIA H General Counsel	Sale at price 390.33 - 404.46 per share.	Direct	653,451	15 Nov 2022	1,664
SCIAMMAS MAURICE Officer	Sale at price 390.33 - 405.51 per share.	Direct	653,744	15 Nov 2022	1,664
BLEGEN THEODORE Chief Financial Officer	Sale at price 390.33 - 406.27 per share.	Direct	544,432	15 Nov 2022	1,387
SCIAMMAS MAURICE Officer	Sale at price 355.74 per share.	Direct	1,422,960	07 Nov 2022	4,000
HSING MICHAEL R Chief Executive Officer	Sale at price 343.98 per share.	Direct	1,303,684	04 Nov 2022	3,790
XIAO DEMING Officer	Sale at price 343.98 per share.	Direct	337,788	04 Nov 2022	982
TSENG SARIA H General Counsel	Sale at price 343.98 per share.	Direct	337,788	04 Nov 2022	982
SCIAMMAS MAURICE Officer	Sale at price 343.98 per share.	Direct	337,788	04 Nov 2022	982
BLEGEN THEODORE Chief Financial Officer	Sale at price 343.98 per share.	Direct	291,351	04 Nov 2022	847
HSING MICHAEL R Chief Executive Officer	Sale at price 372.60 per share.	Direct	4,083,696	03 Oct 2022	10,960
XIAO DEMING Officer	Sale at price 372.60 per share.	Direct	1,604,043	03 Oct 2022	4,305
TSENG SARIA H General Counsel	Sale at price 372.60 per share.	Direct	1,604,043	03 Oct 2022	4,305
SCIAMMAS MAURICE Officer	Sale at price 372.60 per share.	Direct	1,604,043	03 Oct 2022	4,305
BLEGEN THEODORE Chief Financial Officer	Sale at price 372.60 per share.	Direct	337,203	03 Oct 2022	905
MOYER JAMES C Director	Sale at price 381.89 - 401.24 per share.	Indirect	3,781,697	22 Sept 2022	9,800
MOYER JAMES C Director	Stock Gift at price 0.00 per share.	Indirect	0	25 Aug 2022	172,925
HSING MICHAEL R Chief Executive Officer	Sale at price 525.95 per share.	Direct	3,316,641	12 Aug 2022	6,306
XIAO DEMING Officer	Sale at price 525.95 per share.	Direct	858,876	12 Aug 2022	1,633
TSENG SARIA H General Counsel	Sale at price 525.95 per share.	Direct	858,876	12 Aug 2022	1,633
SCIAMMAS MAURICE Officer	Sale at price 525.95 per share.	Direct	858,876	12 Aug 2022	1,633
BLEGEN THEODORE Chief Financial Officer	Sale at price 525.95 per share.	Direct	720,026	12 Aug 2022	1,369
ZHOU JEFFREY Director	Sale at price 540.00 per share.	Direct	108,000	11 Aug 2022	200
HSING MICHAEL R Chief Executive Officer	Sale at price 522.39 per share.	Direct	1,984,037	04 Aug 2022	3,798
XIAO DEMING Officer	Sale at price 522.39 per share.	Direct	514,032	04 Aug 2022	984
TSENG SARIA H General Counsel	Sale at price 522.39 per share.	Direct	514,032	04 Aug 2022	984
SCIAMMAS MAURICE Officer	Sale at price 522.39 - 532.06 per share.	Direct	2,745,490	04 Aug 2022	5,184
BLEGEN THEODORE Chief Financial Officer	Sale at price 522.38 per share.	Direct	442,978	04 Aug 2022	848
ZHOU JEFFREY Director	Sale at price 520.00 per share.	Direct	104,000	03 Aug 2022	200
HSING MICHAEL R Chief Executive Officer	Sale at price 361.57 per share.	Direct	4,156,247	01 Jul 2022	11,495
XIAO DEMING Officer	Sale at price 361.58 per share.	Direct	1,632,534	01 Jul 2022	4,515
TSENG SARIA H General Counsel	Sale at price 361.58 per share.	Direct	1,632,534	01 Jul 2022	4,515
SCIAMMAS MAURICE Officer	Sale at price 361.58 per share.	Direct	1,632,534	01 Jul 2022	4,515
BLEGEN THEODORE Chief Financial Officer	Sale at price 361.58 per share.	Direct	343,501	01 Jul 2022	950
XIAO DEMING Officer	Sale at price 457.00 per share.	Direct	683,215	27 May 2022	1,495
XIAO DEMING Officer	Sale at price 392.44 per share.	Direct	1,686,707	24 May 2022	4,298
HSING MICHAEL R Chief Executive Officer	Sale at price 388.10 per share.	Direct	2,515,276	12 May 2022	6,481
XIAO DEMING Officer	Sale at price 388.10 per share.	Direct	651,620	12 May 2022	1,679
TSENG SARIA H General Counsel	Sale at price 388.10 per share.	Direct	651,620	12 May 2022	1,679
SCIAMMAS MAURICE Officer	Sale at price 388.10 per share.	Direct	651,620	12 May 2022	1,679
BLEGEN THEODORE Chief Financial Officer	Sale at price 388.10 per share.	Direct	541,400	12 May 2022	1,395
SCIAMMAS MAURICE Officer	Stock Gift at price 0.00 per share.	Direct	0	09 May 2022	40,700
XIAO DEMING Officer	Sale at price 453.16 per share.	Direct	446,812	05 May 2022	986
HSING MICHAEL R Chief Executive Officer	Sale at price 453.15 per share.	Direct	1,725,155	04 May 2022	3,807
TSENG SARIA H General Counsel	Sale at price 453.16 per share.	Direct	446,812	04 May 2022	986
SCIAMMAS MAURICE Officer	Sale at price 453.16 per share.	Direct	446,812	04 May 2022	986
BLEGEN THEODORE Chief Financial Officer	Sale at price 453.16 per share.	Direct	385,182	04 May 2022	850
HSING MICHAEL R Chief Executive Officer	Sale at price 467.23 per share.	Direct	5,256,338	01 Apr 2022	11,250
XIAO DEMING Officer	Sale at price 467.23 per share.	Direct	2,065,157	01 Apr 2022	4,420
TSENG SARIA H General Counsel	Sale at price 467.23 per share.	Direct	2,065,157	01 Apr 2022	4,420
SCIAMMAS MAURICE Officer	Sale at price 467.23 per share.	Direct	2,065,157	01 Apr 2022	4,420
SCIAMMAS MAURICE Officer	Stock Gift at price 0.00 per share.	Indirect	0	01 Apr 2022	6,949
BLEGEN THEODORE Chief Financial Officer	Sale at price 467.22 per share.	Direct	434,515	01 Apr 2022	930
BLEGEN THEODORE Chief Financial Officer	Sale at price 445.22 - 463.65 per share.	Direct	695,795	22 Feb 2022	1,539
XIAO DEMING Officer	Stock Gift at price 0.00 per share.	Direct	0	16 Feb 2022	42
HSING MICHAEL R Chief Executive Officer	Sale at price 429.60 per share.	Direct	2,758,462	14 Feb 2022	6,421
XIAO DEMING Officer	Sale at price 429.60 per share.	Direct	714,425	14 Feb 2022	1,663
TSENG SARIA H General Counsel	Sale at price 429.60 per share.	Direct	714,425	14 Feb 2022	1,663
SCIAMMAS MAURICE Officer	Sale at price 429.60 per share.	Direct	714,425	14 Feb 2022	1,663
BLEGEN THEODORE Chief Financial Officer	Sale at price 429.60 per share.	Direct	595,855	14 Feb 2022	1,387
LEE VICTOR K Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	08 Feb 2022	542
CHANG KUO WEI HERBERT Director	Stock Award(Grant) at price 0.00 per share.	Direct	0	08 Feb 2022	542

Straits Times Index3,192.35-16.51(-0.51%)

S&P 5004,288.39+0.34(+0.01%)

Dow33,433.35-74.15(-0.22%)

Nasdaq13,307.77+88.45(+0.67%)

Bitcoin USD27,496.01-867.97(-3.06%)

CMC Crypto 200587.09-16.45(-2.73%)

Monolithic Power Systems, Inc. (MPWR)

Insider transactions

Insider transactions reported - last two years

Straits Times Index
3,192.35
-16.51(-0.51%)

S&P 500
4,288.39
+0.34(+0.01%)

Dow
33,433.35
-74.15(-0.22%)

Nasdaq
13,307.77
+88.45(+0.67%)

Bitcoin USD
27,496.01
-867.97(-3.06%)

CMC Crypto 200
587.09
-16.45(-2.73%)