WDC Western DigitalcompanySEC Filings & Insider Trading Activity 2026
Latest Western Digital (WDC) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on August 14, 2025, a 10-Q quarterly report filed on January 30, 2026, 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 Western Digital (WDC) (SEC CIK 106040), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 10-K Annual Report AnalysisLatest 10-K (2025-06-27)
Risk Factors
- • Internal Revenue Service audit uncertainty with potential significant unrecognized tax benefits impacting financials
- • Cloud end market concentration: 88% of total revenue, top 3 customers each >10% net revenue increasing customer dependence
Business Overview
- • Core business model: Developer and manufacturer of hard disk drive (HDD) technology for data storage in cloud, enterprise, edge, and consumer markets
- • Strategic separation of HDD and Flash units on Feb 21, 2025, creating independent Western Digital (HDD) and Sandisk (Flash) companies
Management Discussion & Analysis
- • Revenue $9.52B, up 51% YoY from $6.32B in 2024, driven by 29% higher ASP and 15% higher units sold, mainly in Cloud segment
- • Operating margin 24.5% vs (6.4%) in 2024, gross margin 38.8% vs 28.1%, improvement driven by cost efficiencies and better product mix
AI 10-Q Quarterly Report AnalysisLatest 10-Q (2026-01-02)
Risk Factors
- • No newly added risk factors this quarter; section states no material changes from 2025 10-K
- • Most significant carried-forward risk: market demand volatility impacting revenue and profitability
Management Discussion & Analysis
- • Revenue $3.02B, up 25% YoY from $2.41B; driven by 22% growth in exabytes sold and 2% ASP increase
- • Gross margin 45.7% vs 37.7% YoY; gross profit increased $473M due to improved pricing and lower cost structure
AI 8-K Current Report AnalysisRecent 8-K Filings
Item 5.03: Amendments to Articles of Incorporation or Bylaws
- • Series A Convertible Perpetual Preferred Stock formally eliminated Feb 24, 2026 via Delaware Certificate of Elimination
- • All preferred shares mandatorily converted to common stock on Feb 17, 2026 — zero preferred shares outstanding at elimination
Item 8.01: Other Events
- • WDC redeemed two senior note tranches in full: 2.850% Notes due 2029 and 3.100% Notes due 2032 (CUSIPs 958102AQ8 / 958102AR6)
- • Redemption triggered by repayment of separate debt on Feb 19, 2026, which released collateral liens securing both note series
Annual Reports Archive10-K
AI-powered analysis of Western Digital (WDC) 10-K annual reports filed with SEC EDGAR.
Quarterly Reports Archive10-Q
AI-powered analysis of Western Digital (WDC) 10-Q quarterly reports filed with SEC EDGAR.
Recent 8-K FilingsCurrent Reports
AI-powered analysis of Western Digital (WDC) 8-K current reports disclosing material events.
Financial SummaryXBRL
| FY2022 | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | $18.8B | $12.3B | $13.0B | $9.5B |
| Gross Profit | $5.9B | $1.9B | $2.9B | $3.7B |
| Operating Income | — | -$1.3B | -$317.0M | $2.3B |
| Net Income | — | -$1.7B | -$798.0M | $1.9B |
| Gross Margin | 31.3% | 15.3% | 22.6% | 38.8% |
| Op. Margin | — | -10.4% | -2.4% | 24.5% |
| Net Margin | — | -13.8% | -6.1% | 19.8% |
| Balance Sheet | ||||
| Total Assets | — | $24.4B | $24.2B | $14.0B |
| Equity | — | $10.8B | $10.8B | $5.3B |
| ROE | — | -15.7% | -7.4% | 35.6% |
Source: XBRL financial data from Western Digital (WDC) 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
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Apr 30, 2026 | — | — | — |
8-K | Feb 24, 2026 | — | Analysis | — |
8-K | Feb 18, 2026 | — | — | |
8-K | Feb 9, 2026 | — | — | |
10-Q | Jan 30, 2026 | Jan 2, 2026 | Analysis | |
8-K | Jan 29, 2026 | — | — | |
8-K | Nov 24, 2025 | — | — | |
10-Q | Oct 31, 2025 | Oct 3, 2025 | Analysis | |
10-K | Aug 14, 2025 | Jun 27, 2025 | Analysis | |
10-Q | May 2, 2025 | Mar 28, 2025 | Analysis | |
10-Q | Jan 31, 2025 | Dec 27, 2024 | — | |
10-Q | Oct 31, 2024 | Sep 27, 2024 | — | |
10-K | Aug 20, 2024 | Jun 28, 2024 | — | |
10-Q | Apr 30, 2024 | Mar 29, 2024 | — | |
10-Q | Feb 12, 2024 | Dec 29, 2023 | — | |
10-Q | Nov 7, 2023 | Sep 29, 2023 | — | |
10-K | Aug 22, 2023 | Jun 30, 2023 | — | |
10-Q | May 10, 2023 | Mar 31, 2023 | — | |
10-Q | Feb 3, 2023 | Dec 30, 2022 | — | |
10-Q | Nov 2, 2022 | Sep 30, 2022 | — | |
10-K | Aug 25, 2022 | Jul 1, 2022 | — | |
10-Q | May 4, 2022 | Apr 1, 2022 | — | |
10-Q | Feb 3, 2022 | Dec 31, 2021 | — | |
10-Q | Nov 4, 2021 | Oct 1, 2021 | — | |
10-K | Aug 27, 2021 | Jul 2, 2021 | — |
Frequently Asked Questions
What are the latest WDC SEC filings in 2026?
Western Digital (WDC) has filed a 10-K annual report on August 14, 2025, a 10-Q quarterly report on January 30, 2026, 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 WDC file its most recent 10-K annual report?
Western Digital (WDC) filed its most recent 10-K annual report on August 14, 2025. 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 WDC 10-Q quarterly reports?
Western Digital (WDC)'s most recent 10-Q quarterly report was filed on January 30, 2026. SignalX displays every WDC 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 WDC filed recently?
Western Digital (WDC)'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 WDC insider trading activity (Form 4)?
SignalX aggregates every WDC 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 WDC file with the SEC?
Western Digital (WDC) 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 WDC 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 Western Digital (WDC).
What is WDC's SEC CIK number?
Western Digital (WDC)'s SEC CIK (Central Index Key) number is 106040. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 106040 to look up all WDC filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find WDC return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from Western Digital (WDC) 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.
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