secwatch.observer — SEC 8-K summary
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Issuer:     WESTERN DIGITAL CORP (WDC)
CIK:        0000106040
Form:       8-K
Filed at:   2026-08-05T20:04:35+00:00
Accession:  0001628280-26-053305
Event type: earnings
Sentiment:  positive
Materiality: 0.85
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Western Digital Q4 FY2026 revenue $3.75B (+44% YoY); guides Q1 ~$4.1B
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- Q4 revenue $3.747B, up 44% YoY; GAAP diluted EPS $8.21, non-GAAP $3.56.
- GAAP gross margin 54.1% (up 1310 bps YoY); operating income $1.563B (+130% YoY).
- Full-year FY2026 revenue $12.919B (+36% YoY); GAAP EPS $24.28, non-GAAP $10.22.
- Q1 FY2027 guidance: revenue ~$4.1B, non-GAAP gross margin 55.5%, non-GAAP EPS $4.00.
- Cash flow from operations $1.39B; free cash flow $1.28B in Q4.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/106040/000162828026053305/0001628280-26-053305-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/106040/000162828026053305/wdc-20260805.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-053305

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer