Mark Guinan - Net Worth and Insider Trading

Mark Guinan Net Worth

The estimated net worth of Mark Guinan is at least $10 Million dollars as of 2024-04-27. Mark Guinan is the Executive Vice President & CFO of Quest Diagnostics Inc and owns about 73,579 shares of Quest Diagnostics Inc (DGX) stock worth over $10 Million. Details can be seen in Mark Guinan's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Mark Guinan has not made any transactions after 2020-12-24 and currently still holds the listed stock(s).

Transaction Summary of Mark Guinan

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Mark Guinan Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark Guinan owns 4 companies in total, including Myovant Sciences Ltd (MYOV) , Quest Diagnostics Inc (DGX) , and Hill-Rom Holdings Inc (HRC) among others .

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

Insider Ownership Summary of Mark Guinan

Ticker Comapny Transaction Date Type of Owner
MYOV Myovant Sciences Ltd 2018-07-23 director
DGX Quest Diagnostics Inc 2020-12-24 Senior Vice President & CFO
HRC Hill-Rom Holdings Inc 2012-12-14 Sr. VP & CFO
UPHL UpHealth Inc 2022-12-05 director

Mark Guinan Latest Holdings Summary

Mark Guinan currently owns a total of 1 stock. Mark Guinan owns 73,579 shares of Quest Diagnostics Inc (DGX) as of December 24, 2020, with a value of $10 Million.

Latest Holdings of Mark Guinan

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
DGX Quest Diagnostics Inc 2020-12-24 73,579 134.26 9,878,717

Holding Weightings of Mark Guinan


Mark Guinan Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark Guinan has made a total of 3 transactions in Quest Diagnostics Inc (DGX) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in Quest Diagnostics Inc is the sale of 81,756 shares on December 24, 2020, which brought Mark Guinan around $10 Million.

Insider Trading History of Mark Guinan

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Mark Guinan Trading Performance

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

Mark Guinan Ownership Network

Ownership Network List of Mark Guinan

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Ownership Network Relation of Mark Guinan


Mark Guinan Owned Company Details

What does Myovant Sciences Ltd do?

Who are the key executives at Myovant Sciences Ltd?

Mark Guinan is the director of Myovant Sciences Ltd. Other key executives at Myovant Sciences Ltd include 10 percent owner Sumitomo Chemical Co., Ltd. , Chief Commercial Officer Lauren Merendino , and General Counsel & Corp. Secy. Matthew Lang .

Myovant Sciences Ltd (MYOV) Insider Trades Summary

Over the past 18 months, Mark Guinan made no insider transaction in Myovant Sciences Ltd (MYOV). Other recent insider transactions involving Myovant Sciences Ltd (MYOV) include a net sale of 4,051 shares made by Matthew Lang , a net sale of 3,360 shares made by Ferreira Juan Camilo Arjona , and a net purchase of 51,599,200 shares made by Sumitomo Chemical Co., Ltd. .

In summary, during the past 3 months, insiders sold 0 shares of Myovant Sciences Ltd (MYOV) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 19,697 shares of Myovant Sciences Ltd (MYOV) were sold and 51,599,200 shares were bought by its insiders, resulting in a net purchase of 51,579,503 shares.

Myovant Sciences Ltd (MYOV)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Myovant Sciences Ltd Insider Transactions

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Mark Guinan Mailing Address

Above is the net worth, insider trading, and ownership report for Mark Guinan. You might contact Mark Guinan via mailing address: C/o Quest Diagnostics, 500 Plaza Drive, Secaucus Nj 07094.

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