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FSLR - First Solar, Inc.

Insider Sale by Koralewski Michael (Chief Supply Chain Officer)

1 Month
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Trade Summary

2 days ago, Koralewski Michael, serving as Chief Supply Chain Officer at First Solar, Inc. (FSLR), sold 264 shares at $200.80 per share, for a total transaction value of $53,011.00. Following this transaction, Koralewski Michael now holds 14,339 shares of FSLR.

This sale represents a 2.00% decrease in Koralewski Michael's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, March 16, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, March 17, 2026, 1 day after the trade was made.

First Solar, Inc. operates in the TECHNOLOGY sector, specifically within the SOLAR industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Koralewski Michael

Chief Supply Chain Officer

Michael Koralewski is the Chief Supply Chain Officer at First Solar, Inc. (NASDAQ: FSLR), a position he has held since November 2022, where he oversees the company's strategic global supply chain.[[1]](https://theorg.com/org/first-solar/org-chart/michael-koralewski) He previously served as First Solar’s Chief Manufacturing Operations Officer and Senior Vice President of Global Manufacturing since 2015, with earlier roles including Vice President of Global Site Operations and Plant Manager (since 2011) and Vice President of Global Quality (since 2009).[[1]](https://theorg.com/org/first-solar/org-chart/michael-koralewski)[[5]](https://rocketreach.co/mike-koralewski-email_13322923) Joining First Solar in 2006, Koralewski has been instrumental in the company's manufacturing scaling, expansion, site selection, operations, and supply chain development, bringing over 25 years of global operational experience.[[1]](https://theorg.com/org/first-solar/org-chart/michael-koralewski) Prior to First Solar, he worked at Dana Incorporated in operations and quality management roles.[[1]](https://theorg.com/org/first-solar/org-chart/michael-koralewski) Koralewski holds a Bachelor of Science in chemical engineering from Case Western Reserve University and a Master of Business Administration from Bowling Green State University.[[1]](https://theorg.com/org/first-solar/org-chart/michael-koralewski) As a corporate insider, he has engaged in recent stock transactions, including selling shares to cover tax obligations related to vesting restricted and performance stock units in March 2026 (net ownership: 12,865 shares), March 2025, and June 2025.[[2]](https://www.investing.com/news/insider-trading-news/first-solars-chief-supply-chain-officer-sells-36513-in-stock-93CH-3935714)[[3]](https://www.gurufocus.com/news/2906494/insider-sell-michael-koralewski-sells-shares-of-first-solar-inc-fslr)[[4]](https://www.stocktitan.net/sec-filings/FSLR/form-4-first-solar-inc-insider-trading-activity-fbb388dd5de9.html) He has commented on supply chain enhancements, such as First Solar's partnership with Everstream Analytics for risk mitigation and visibility.[[6]](https://www.everstream.ai/media/first-solar-selects-everstream-analytics-to-enhance-risk-mitigation-and-multi-tier-supply-chain-visibility/)

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Trade Price

$200.80

Quantity

264

Total Value

$53,011.00

Shares Owned

14,339

Trade Date

Monday, March 16, 2026

2 days ago

SEC Filing Date

Tuesday, March 17, 2026

Filed 1 day after trade

TECHNOLOGYSOLAR

About First Solar, Inc.

Company Overview

No company information available
View news mentioning FSLR

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