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FSLR - First Solar, Inc.

Insider Sale by Widmar Mark R (CEO)

1 Month
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Trade Summary

2 days ago, Widmar Mark R, serving as CEO at First Solar, Inc. (FSLR), sold 1,937 shares at $200.80 per share, for a total transaction value of $388,950.00. Following this transaction, Widmar Mark R now holds 102,798 shares of FSLR.

This sale represents a 2.00% decrease in Widmar Mark R'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.

Widmar Mark R

CEO

Mark R. Widmar is the Chief Executive Officer and a Director of First Solar, Inc. (FSLR), positions he has held since July 2016 and 2016, respectively[[1]](https://www.semiconductor-today.com/news_items/2016/apr/firstsolar_280416.shtml)[[2]](https://fintool.com/app/research/companies/FSLR/people/mark-widmar). He joined the company in April 2011 as Chief Financial Officer, also serving as Chief Accounting Officer from February 2012 to June 2015, where he oversaw the firm's balance sheet and financial performance[[1]](https://www.semiconductor-today.com/news_items/2016/apr/firstsolar_280416.shtml)[[2]](https://fintool.com/app/research/companies/FSLR/people/mark-widmar). Widmar's career spans over three decades in finance and leadership, beginning as an accountant at Ernst & Young in 1987[[1]](https://www.semiconductor-today.com/news_items/2016/apr/firstsolar_280416.shtml)[[2]](https://fintool.com/app/research/companies/FSLR/people/mark-widmar). Prior roles include CFO at GrafTech International Ltd (2006–2011), Corporate Controller and Business Unit CFO at NCR Inc. (2002–2006), Division Controller at Dell Inc. (2000–2002), and finance positions at Lucent Technologies, Allied Signal, and Bristol-Myers Squibb[[1]](https://www.semiconductor-today.com/news_items/2016/apr/firstsolar_280416.shtml)[[2]](https://fintool.com/app/research/companies/FSLR/people/mark-widmar). He holds a Bachelor of Science in Business Accounting and a Master of Business Administration from Indiana University[[1]](https://www.semiconductor-today.com/news_items/2016/apr/firstsolar_280416.shtml)[[2]](https://fintool.com/app/research/companies/FSLR/people/mark-widmar). As of recent data, Widmar owns approximately 91,787 shares of FSLR stock, valued over $18 million, and has engaged in insider trading as CEO[[3]](https://www.gurufocus.com/insider/47503/mark-r-widmar).

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Trade Price

$200.80

Quantity

1,937

Total Value

$388,950.00

Shares Owned

102,798

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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