---
title: "Quest Diagnostics SVP, Chief Commercial Officer Mark E. Delaney sells 1,600 shares for $376,288"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294264932.md"
description: "Quest Diagnostics SVP and Chief Commercial Officer Mark E. Delaney sold 1,600 common shares on July 28, 2026, at $235.18 per share, totaling $376,288. Following the transaction, his directly held stake decreased to 10,335 shares."
datetime: "2026-07-29T21:24:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294264932.md)
  - [en](https://longbridge.com/en/news/294264932.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294264932.md)
generator: "portal-rs"
---

# Quest Diagnostics SVP, Chief Commercial Officer Mark E. Delaney sells 1,600 shares for $376,288

-   Quest Diagnostics SVP, Chief Commercial Officer Mark E. Delaney sold 1,600 common shares on July 28, 2026 at USD 235.18. \* Delaney’s directly held stake fell to 10,335 shares following the sale. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Quest Diagnostics Incorporated published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001022079-26-000087), on July 29, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**