Koralewski Michael Insider Trading Activity

Corporate InsiderChief Supply Chain Officer · CIK 1819693

Total trades

$971K

Total volume

May 5, 2026

Last activity

FSLR

FIRST SOLAR, INC.

Koralewski Michael has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.

FSLR is the most-traded position with 7 trades. The largest single transaction was a sale of FSLR for $261K on Mar 3, 2026.

Performance Scorecard

Forward stock performance after each transaction by Koralewski Michael. 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	—	-9.1%	25%	8
90 days	—	-39.2%	0%	2
120 days	—	-39.4%	0%	1

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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FSLR · FIRST SOLAR, INC.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	ROLE
May 5, 2026	FSLR	Sell	215	$215.63	$46K	Chief Supply Chain Officer
Mar 16, 2026	FSLR	Sell	264	$200.80	$53K	Chief Supply Chain Officer
Mar 9, 2026	FSLR	Sell	265	$190.36	$50K	Chief Supply Chain Officer
Mar 9, 2026	FSLR	Sell	78	$190.36	$15K	Chief Supply Chain Officer
Mar 9, 2026	FSLR	Sell	180	$190.36	$34K	Chief Supply Chain Officer
Mar 9, 2026	FSLR	Sell	233	$190.36	$44K	Chief Supply Chain Officer
Mar 3, 2026	FSLR	Sell	1,330	$195.93	$261K	Chief Supply Chain Officer
Jun 2, 2025	FSLR	Sell	2,951	$158.21	$467K	Chief Supply Chain Officer