David J. Millstone - Net Worth and Insider Trading

David J. Millstone Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, David J. Millstone owns 3 companies in total, including W R Grace & Co (GRA) , GCP Applied Technologies Inc (GCP) , and Mattress Firm Holding Corp (MFRM) .

Click here to see the complete history of David J. Millstone’s form 4 insider trades.

Insider Ownership Summary of David J. Millstone

Ticker Comapny Transaction Date Type of Owner
GRA W R Grace & Co 2019-08-23 10 percent owner
GCP GCP Applied Technologies Inc 2022-09-27 10 percent owner
MFRM Mattress Firm Holding Corp 2016-08-01 10 percent owner

David J. Millstone Trading Performance

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

David J. Millstone Ownership Network

Ownership Network List of David J. Millstone

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Ownership Network Relation of David J. Millstone

Insider Network Chart

David J. Millstone Owned Company Details

What does W R Grace & Co do?

Who are the key executives at W R Grace & Co?

David J. Millstone is the 10 percent owner of W R Grace & Co. Other key executives at W R Grace & Co include Sr. VP and CHRO Elizabeth C Brown , Senior VP and CFO William C. Dockman , and director & President and CEO La Force Andrew Hudson Iii .

W R Grace & Co (GRA) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of W R Grace & Co (GRA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of W R Grace & Co (GRA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

W R Grace & Co (GRA)'s detailed insider trading history can be found in Insider Trading Tracker table.

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W R Grace & Co Insider Transactions

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David J. Millstone Mailing Address

Above is the net worth, insider trading, and ownership report for David J. Millstone. You might contact David J. Millstone via mailing address: C/o 40 North Management Llc, 9 West 57th Street, 47th Floor, New York Ny 10019.