Form 4: Quest Diagnostics Officer Sells Shares for Tax Obligations

Mark E. Delaney, SVP & Chief Commercial Officer at Quest Diagnostics, sold 188 shares of common stock to cover tax obligations from restricted share unit vesting.

Summary

• Mark E. Delaney, SVP & Chief Commercial Officer of Quest Diagnostics Inc. (DGX), disposed of 188 shares of common stock.
• The transaction occurred on March 2, 2026, at a price of $204.86 per share.
• The sale was executed to satisfy tax obligations resulting from the vesting of previously granted restricted share units.
• Following this transaction, Mr. Delaney beneficially owns 8,508 shares of Quest Diagnostics common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. The transaction is a routine sale to cover tax liabilities associated with equity compensation, which is a common practice and does not indicate a change in company fundamentals or insider sentiment.

Industry Context

StockSavvy.ai notes that insider sales to cover tax obligations upon the vesting of restricted stock units are a common and routine occurrence across all industries, including the diagnostic services sector. This type of transaction typically does not reflect a change in management's outlook on the company's fundamentals or future prospects.

Stakeholder Impact

• Minimal direct impact on shareholders as this is a small, routine transaction by an executive to cover tax obligations, not a discretionary sale indicating a lack of confidence.

Key Dates

Recommendation

This Form 4 reports a routine, non-discretionary sale of a small number of shares by an executive to cover tax obligations arising from the vesting of restricted stock units. Such transactions are common and do not typically signal a change in the company's fundamentals or the executive's long-term view. Therefore, it provides no new information to warrant a change in investment recommendation, suggesting a 'hold' position for existing investors.

Keywords

Quest Diagnostics, DGX, Mark E. Delaney, Insider Transaction, Form 4, Common Stock, Tax Obligation, Restricted Share Units