Deming Xiao Monolithic Power Systems Inc (MPWR) insider trading activity

Deming Xiao is EVP, Global Operations of MONOLITHIC POWER SYSTEMS INC. Currently has a direct ownership of 162,239 shares of MPWR, which is worth approximately $94.2 Million. The most recent transaction as insider was on Feb 07, 2022, when has been sold 7,393 shares (Common Stock) at a price of $399.28 per share, resulting in proceeds of $2,951,877. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 162K

0.53% 3M change

34.38% 12M change

Total Value Held $94.2 Million

Deming Xiao Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 07 2022	SELL Open market or private sale	$2,951,877 $399.28 p/Share	7,393 Reduced 2.38%	302,838 Common Stock
Feb 03 2022	BUY Grant, award, or other acquisition	-	39,699 Added 11.34%	310,231 Common Stock
Jan 03 2022	SELL Open market or private sale	$2,113,195 $490.87 p/Share	4,305 Reduced 1.57%	270,532 Common Stock
Nov 30 2021	SELL Open market or private sale	$2,444,960 $560.0 p/Share	4,366 Reduced 1.56%	274,837 Common Stock
Nov 22 2021	SELL Open market or private sale	$247,660 $580.0 p/Share	427 Reduced 0.15%	279,203 Common Stock
Nov 12 2021	SELL Open market or private sale	$899,307 $553.42 p/Share	1,625 Reduced 0.58%	279,630 Common Stock
Nov 08 2021	SELL Open market or private sale	$1,108,602 $548.27 p/Share	2,022 Reduced 0.71%	281,255 Common Stock
Oct 01 2021	SELL Sale (or disposition) back to the issuer	$2,061,773 $476.16 p/Share	4,330 Reduced 1.51%	283,277 Common Stock
Aug 30 2021	SELL Open market or private sale	$2,443,000 $500.0 p/Share	4,886 Reduced 1.67%	287,607 Common Stock
Aug 26 2021	SELL Open market or private sale	$3,176,055 $489.0 p/Share	6,495 Reduced 2.17%	292,493 Common Stock
Aug 19 2021	SELL Open market or private sale	$2,189,418 $462.0 p/Share	4,739 Reduced 1.56%	298,988 Common Stock
Aug 16 2021	BUY Other acquisition or disposition	$9,374 $323.24 p/Share	29 Added 0.01%	303,727 Common Stock
Aug 12 2021	SELL Open market or private sale	$754,672 $457.1 p/Share	1,651 Reduced 0.54%	303,698 Common Stock
Aug 09 2021	SELL Open market or private sale	$942,573 $459.12 p/Share	2,053 Reduced 0.67%	305,349 Common Stock
Aug 02 2021	SELL Open market or private sale	$2,961,070 $455.9 p/Share	6,495 Reduced 2.07%	307,402 Common Stock
Jul 06 2021	SELL Open market or private sale	$2,938,920 $380.0 p/Share	7,734 Reduced 2.44%	309,025 Common Stock
Jul 01 2021	SELL Open market or private sale	$1,594,787 $370.45 p/Share	4,305 Reduced 1.34%	316,759 Common Stock
May 28 2021	SELL Open market or private sale	$854,244 $343.76 p/Share	2,485 Reduced 0.77%	321,064 Common Stock
May 12 2021	SELL Open market or private sale	$542,896 $311.83 p/Share	1,741 Reduced 0.54%	323,549 Common Stock
May 10 2021	SELL Open market or private sale	$716,796 $326.41 p/Share	2,196 Reduced 0.67%	325,290 Common Stock
Apr 22 2021	BUY Grant, award, or other acquisition	$86,850 $30.0 p/Share	2,895 Added 0.88%	327,437 Common Stock
Apr 01 2021	SELL Open market or private sale	$1,570,378 $364.78 p/Share	4,305 Reduced 1.31%	324,542 Common Stock
Feb 26 2021	SELL Open market or private sale	$1,122,000 $374.0 p/Share	3,000 Reduced 0.9%	328,847 Common Stock
Feb 24 2021	SELL Open market or private sale	$383,470 $383.47 p/Share	1,000 Reduced 0.3%	331,847 Common Stock
Feb 16 2021	SELL Open market or private sale	$1,990,000 $398.0 p/Share	5,000 Reduced 1.48%	332,847 Common Stock

Deming Xiao

EVP, Global Operations

Kirkland, WA

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