FSLR First Solar
company
SEC Filings & Insider Trading Activity 2026

CIK: 1274494
Information Technology
Semiconductors & Related Devices 35 filings
S&P 500

Latest First Solar (FSLR) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 24, 2026, a 10-Q quarterly report filed on October 30, 2025, an 8-K current report filed on April 30, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for First Solar (FSLR) (SEC CIK 1274494), with AI-powered section-by-section summaries updated daily.

10-Q: 24
10-K: 8
8-K: 3

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 24, 2026
10-Q Quarterly Report
Oct 30, 2025
8-K Current Report
Apr 30, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Risk Factors

  • Section 45X credit (~$0.17/watt for U.S. modules) at risk from "One Big Beautiful Bill" signed July 4, 2025, curtailing energy tax credits
  • China tightened tellurium export controls Feb 2025; tellurium is sole key input for CdTe modules, with China as major global producer
+3 more insights

Management Discussion & Analysis

  • Revenue $5.2B in 2025, up 24% YoY (+$1.0B) vs $4.2B in 2024, driven by 24% volume increase in modules sold
  • Gross margin 40.6% vs 44.2% in 2024 (-3.6pp); operating margin 30.6% vs 33.2%; net margin 29.3% vs 30.7%
+3 more insights

Business Overview

  • US-focused thin film CdTe solar module manufacturer; US accounted for 96% of 2025 net sales
  • Production commenced at new Alabama and Louisiana Series 7 facilities in 2024-2025; sixth US plant expected H2 2026
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • New legal risk: Patent infringement claims initiated in 2023 with discovery and claim construction scheduled in early 2026
  • Updated operational risk: Manufacturing issues in Series 7 modules lead to warranty liability of $89.5M, with estimated losses up to an undisclosed upper range

Management Discussion & Analysis

  • Revenue $1.595B Q3 FY25, up 79.7% YoY from $0.888B Q3 FY24, driven by 79.1% higher volume and prior Series 7 manufacturing issues recovery
  • Gross margin 38.3% Q3 FY25 vs 50.2% Q3 FY24, down 11.9 pts due to higher logistics costs, lower Section 45X credit impact, and contract termination effects
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 24, 2026
8-K
Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q4 2025 earnings release issued Feb 24, 2026, with conference call same day
  • Full financial results in Exhibit 99.1 press release — primary source for revenue, EPS, and guidance figures

Annual Reports Archive
10-K

AI-powered analysis of First Solar (FSLR) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of First Solar (FSLR) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of First Solar (FSLR) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$3.3B$4.2B$5.2B
Gross Profit$69.9M$1.3B$1.9B$2.1B
Operating Income$857.3M$1.4B$1.6B
Net Income$830.8M$1.3B$1.5B
Gross Margin39.2%44.2%40.6%
Op. Margin25.8%33.2%30.6%
Net Margin25.0%30.7%29.3%
Balance Sheet
Total Assets$8.3B$10.4B$12.1B$13.3B
Equity$6.7B$8.0B$9.5B
ROE12.4%16.2%16.0%

Source: XBRL financial data from First Solar (FSLR) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 30, 2026
8-K
Feb 24, 2026Analysis
10-K
Feb 24, 2026Dec 31, 2025Analysis
8-K
Feb 19, 2026
10-Q
Oct 30, 2025Sep 30, 2025Analysis
10-Q
Jul 31, 2025Jun 30, 2025Analysis
10-Q
Apr 29, 2025Mar 31, 2025Analysis
10-K
Feb 25, 2025Dec 31, 2024Analysis
10-Q
Oct 29, 2024Sep 30, 2024
10-Q
Jul 30, 2024Jun 30, 2024
10-Q
May 1, 2024Mar 31, 2024
10-K
Feb 27, 2024Dec 31, 2023
10-Q
Oct 31, 2023Sep 30, 2023
10-Q
Jul 27, 2023Jun 30, 2023
10-Q
Apr 27, 2023Mar 31, 2023
10-K
Feb 28, 2023Dec 31, 2022
10-Q
Oct 28, 2022Sep 30, 2022
10-Q
Jul 29, 2022Jun 30, 2022
10-Q
Apr 29, 2022Mar 31, 2022
10-K
Mar 1, 2022Dec 31, 2021
10-Q
Nov 5, 2021Sep 30, 2021
10-Q
Jul 30, 2021Jun 30, 2021
10-Q
Apr 30, 2021Mar 31, 2021
10-K
Feb 26, 2021Dec 31, 2020
10-Q
Oct 28, 2020Sep 30, 2020

Frequently Asked Questions

What are the latest FSLR SEC filings in 2026?

First Solar (FSLR) has filed a 10-K annual report on February 24, 2026, a 10-Q quarterly report on October 30, 2025, an 8-K current report on April 30, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did FSLR file its most recent 10-K annual report?

First Solar (FSLR) filed its most recent 10-K annual report on February 24, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view FSLR 10-Q quarterly reports?

First Solar (FSLR)'s most recent 10-Q quarterly report was filed on October 30, 2025. SignalX displays every FSLR 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has FSLR filed recently?

First Solar (FSLR)'s most recent 8-K was filed on April 30, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find FSLR insider trading activity (Form 4)?

SignalX aggregates every FSLR Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does FSLR file with the SEC?

First Solar (FSLR) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new FSLR filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for First Solar (FSLR).

What is FSLR's SEC CIK number?

First Solar (FSLR)'s SEC CIK (Central Index Key) number is 1274494. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1274494 to look up all FSLR filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find FSLR return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from First Solar (FSLR) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of First Solar SEC filings

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