Mark A Gardner - Net Worth and Insider Trading

Mark A Gardner Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark A Gardner owns 2 companies in total, including Quest Diagnostics Inc (DGX) , and GeneDx Holdings Corp (WGS) .

Click here to see the complete history of Mark A Gardner’s form 4 insider trades.

Insider Ownership Summary of Mark A Gardner

Ticker Company Transaction Date Type of Owner
DGX Quest Diagnostics Inc 2022-11-16 SVP of Molecular Gen & Oncol
WGS GeneDx Holdings Corp 2026-06-15 President

Mark A Gardner Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Mark A Gardner Ownership Network

Ownership Network List of Mark A Gardner

No Data

Ownership Network Relation of Mark A Gardner

Insider Network Chart


Mark A Gardner Owned Company Details

What does Quest Diagnostics Inc do?

Who are the key executives at Quest Diagnostics Inc?

Mark A Gardner is the SVP of Molecular Gen & Oncol of Quest Diagnostics Inc. Other key executives at Quest Diagnostics Inc include SVP & Operations J. E. Davis , Corp VP & Legal & Compliance Michael E Prevoznik , and SVP & Chief Commercial Officer Mark E Delaney .

Quest Diagnostics Inc (DGX) Insider Trades Summary

Over the past 18 months, Mark A Gardner made no insider transaction in Quest Diagnostics Inc (DGX). Other recent insider transactions involving Quest Diagnostics Inc (DGX) include a net sale of 23,902 shares made by Patrick Plewman , a net sale of 61,525 shares made by Michael E Prevoznik , and a net sale of 124,284 shares made by J. E. Davis .

In summary, during the past 3 months, insiders sold 34,277 shares of Quest Diagnostics Inc (DGX) in total and bought 0 shares, with a net sale of 34,277 shares. During the past 18 months, 281,334 shares of Quest Diagnostics Inc (DGX) were sold and 0 shares were bought by its insiders, resulting in a net sale of 281,334 shares.

Quest Diagnostics Inc (DGX)'s detailed insider trading history can be found in Insider Trading Tracker table.

To

Quest Diagnostics Inc Insider Transactions

No Available Data

Mark A Gardner Mailing Address

Above is the net worth, insider trading, and ownership report for Mark A Gardner. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark A Gardner's mailing address is: Stamford Ct 06902.