secwatch.observer — SEC 8-K summary
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Issuer:     QUEST DIAGNOSTICS INC (DGX)
CIK:        0001022079
Form:       8-K
Filed at:   2026-04-21T23:59:59+00:00
Accession:  0001022079-26-000040
Event type: earnings
Sentiment:  positive
Materiality: 0.80
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Quest Diagnostics Q1 revenue $2.90B (+9.2%), raises FY2026 EPS and revenue guidance
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- Reported diluted EPS $2.24 (+15.5%); adjusted diluted EPS $2.50 (+13.1%).
- Requisition volume up 10.9% organic; revenue per requisition down 1.3%.
- FY2026 adjusted EPS guidance raised to $10.63-$10.83 from $10.50-$10.70; revenue now $11.78-$11.90B.
- Operating income margin improved to 15.4% adjusted; cash from ops $278M.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1022079/000102207926000040/0001022079-26-000040-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1022079/000102207926000040/dgx-20260421.htm
  HTML page:      https://secwatch.observer/filing/0001022079-26-000040

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