Quest Diagnostics Inc. Reports Quarterly Results for June 30, 2026

What Happened
Quest Diagnostics Incorporated announced its financial results for the quarter ended June 30, 2026 in a press release dated July 23, 2026. The company filed a Form 8-K (Item 2.02) on July 23, 2026 to disclose the press release, which is attached as Exhibit 99.1 to the filing and is incorporated by reference.

Key Details

• Filing date: July 23, 2026 (Form 8-K, Item 2.02).
• Reporting period: quarter ended June 30, 2026 (quarterly results/earnings disclosure).
• Press release attached as Exhibit 99.1 to the 8-K.
• The Form 8-K includes the cover page formatted in Inline XBRL (Exhibit 104).

Why It Matters
Quarterly results provide updated revenue, earnings and other performance metrics investors use to assess the company’s recent operating and financial performance. The attached press release is the official source for the company’s reported figures and any commentary on results; investors and analysts will use that information to update estimates, compare to expectations, and make investment decisions.