Form 4: First Solar CEO Mark Widmar Executes Stock Sale

First Solar CEO Mark Widmar sold 11,226 shares of common stock pursuant to a pre-established Rule 10b5-1 trading plan.

Summary

• CEO Mark R. Widmar sold a total of 11,226 shares of First Solar, Inc. (FSLR) common stock.
• The sales occurred on May 11, 2026, and May 13, 2026.
• Transaction prices ranged from $230.18 to $240.02 per share.
• The sales were executed under a Rule 10b5-1 trading plan adopted on November 6, 2025.
• Following these transactions, the CEO retains 93,848 shares of common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sales were executed via a pre-planned, automated trading program.

Positives

• The transactions were conducted under a pre-planned Rule 10b5-1 program, indicating the sales were not based on sudden material non-public information.

Negatives

• The sale represents a reduction in the CEO's direct equity stake in the company.

Risks

• Insider selling can sometimes be perceived negatively by retail investors as a signal of management's view on current valuation.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing.

Industry Context

StockSavvy.ai notes that executive stock sales under 10b5-1 plans are standard corporate practice for liquidity and diversification, and generally do not reflect a change in the executive's outlook on the company's long-term prospects.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for executives to sell shares while maintaining compliance with insider trading regulations.

Stakeholder Impact

• Minimal impact expected as the sales were pre-planned and represent a small portion of the CEO's total holdings.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

First Solar, FSLR, Insider Trading, Mark Widmar, SEC Form 4, Solar Energy, Stock Sale