Elmiger Eugen J Insider Trading Activity

Corporate InsiderDirector · CIK 1560945

Total trades

$21.1M

Total volume

May 6, 2026

Last activity

MPWR

MONOLITHIC POWER SYSTEMS INC

Elmiger Eugen J has been net-selling over the last 12 months with 0 purchases and 13 sales across 1 company.

MPWR is the most-traded position with 13 trades. The largest single transaction was a sale of MPWR for $4.2M on May 6, 2026.

Performance Scorecard

Forward stock performance after each transaction by Elmiger Eugen J. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-0.5%	69%	13
90 days	—	-9.7%	0%	4
120 days	—	-9.9%	0%	4

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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MPWR · MONOLITHIC POWER SYSTEMS INC

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	ROLE
May 6, 2026	MPWR	Sell	320	$1559.88	$499K	Director
May 6, 2026	MPWR	Sell	814	$1566.36	$1.3M	Director
May 6, 2026	MPWR	Sell	1,078	$1571.58	$1.7M	Director
May 6, 2026	MPWR	Sell	834	$1575.57	$1.3M	Director
May 6, 2026	MPWR	Sell	1,879	$1581.81	$3.0M	Director
May 6, 2026	MPWR	Sell	2,587	$1586.81	$4.1M	Director
May 6, 2026	MPWR	Sell	1,355	$1591.38	$2.2M	Director
May 6, 2026	MPWR	Sell	2,619	$1596.42	$4.2M	Director
May 6, 2026	MPWR	Sell	514	$1600.14	$822K	Director
Aug 29, 2025	MPWR	Sell	800	$844.25	$675K	Director
Aug 29, 2025	MPWR	Sell	700	$845.54	$592K	Director
Aug 29, 2025	MPWR	Sell	900	$847.30	$763K	Director
Aug 29, 2025	MPWR	Sell	100	$848.03	$85K	Director