Mason Street Advisors, LLC Monolithic Power Systems Inc Transaction History

Mason Street Advisors, LLC

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2021 May 14, 2021	SELL	$302.05 - $403.18 $6.84 Million - $9.13 Million	-22,640 Closed	0 $0
Q4 2020 Feb 12, 2021	BUY	$272.37 - $366.23 $11,984 - $16,114	44 Added 0.19%	22,640 $8.29 Million
Q3 2020 Nov 13, 2020	SELL	$235.55 - $282.85 $48,287 - $57,984	-205 Reduced 0.9%	22,596 $6.32 Million
Q2 2020 Aug 14, 2020	BUY	$153.42 - $237.0 $201,593 - $311,418	1,314 Added 6.12%	22,801 $5.4 Million
Q4 2019 Feb 19, 2020	BUY	$135.15 - $182.89 $53,519 - $72,424	396 Added 1.88%	21,487 $3.83 Million
Q3 2019 Nov 05, 2019	SELL	$136.01 - $161.55 $3,128 - $3,715	-23 Reduced 0.11%	21,091 $3.28 Million
Q2 2019 Aug 12, 2019	BUY	$116.45 - $157.53 $13,741 - $18,588	118 Added 0.56%	21,114 $2.87 Million
Q1 2019 May 07, 2019	BUY	$108.61 - $145.01 $60,604 - $80,915	558 Added 2.73%	20,996 $2.85 Million
Q4 2018 Feb 13, 2019	BUY	$104.17 - $134.73 $46,876 - $60,628	450 Added 2.25%	20,438 $2.38 Million
Q3 2018 Nov 13, 2018	BUY	$125.53 - $151.38 $10,293 - $12,413	82 Added 0.41%	19,988 $2.51 Million
Q2 2018 Aug 14, 2018	BUY	$110.8 - $141.63 $48,530 - $62,033	438 Added 2.25%	19,906 $2.66 Million
Q1 2018 May 14, 2018	BUY	$103.82 - $125.51 $67,483 - $81,581	650 Added 3.45%	19,468 $2.25 Million
Q4 2017 Feb 14, 2018	SELL	$107.55 - $126.64 $8,496 - $10,004	-79 Reduced 0.42%	18,818 $2.11 Million
Q3 2017 Nov 13, 2017	BUY	$95.87 - $106.55 $1.81 Million - $2.01 Million	18,897	18,897 $2.01 Million

940

41.9M

214K

296K

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $26.9B
Description
Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...

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