8-K current report · filed Apr 21, 2026

Quest Diagnostics (DGX) 8-K Current Report: April 21, 2026

Item 2.02Item EX-99.1DGX overview

Short answer

Quest Diagnostics (DGX) filed an 8-K current report with the SEC on April 21, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item EX-99.1 (Exhibit EX-99.1). Q1 2026 results for quarter ended March 31, 2026.

Quest Diagnostics 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • Q1 2026 results for quarter ended March 31, 2026
  • Press release issued April 21, 2026
  • Detailed financial results and management commentary in Exhibit 99.1

Item EX-99.1 · Exhibit EX-99.1

  • Q1 revenue $2.895B, up 9.2%, with organic growth 9.0% and requisition volume up 10.9%
  • Reported diluted EPS $2.24, up 15.5%; adjusted EPS $2.50, up 13.1%
  • Operating margin expanded to 13.8% from 13.0%; adjusted margin reached 15.4%
  • Full-year revenue guidance raised to $11.78B-$11.90B from $11.70B-$11.82B
  • Full-year reported EPS raised to $9.58-$9.78 and adjusted EPS to $10.63-$10.83

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