David S. Winter - Net Worth and Insider Trading
David S. Winter Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David S. Winter 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 S. Winter’s form 4 insider trades.
Insider Ownership Summary of David S. Winter
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 S. Winter Trading Performance
David S. Winter Ownership Network
Ownership Network List of David S. Winter
Ownership Network Relation of David S. Winter
![Insider Network Chart](https://static.gurufocus.com/insider-network.png)
David S. Winter Owned Company Details
What does W R Grace & Co do?
Who are the key executives at W R Grace & Co?
David S. Winter 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.
W R Grace & Co Insider Transactions
David S. Winter Mailing Address
Above is the net worth, insider trading, and ownership report for David S. Winter. You might contact David S. Winter via mailing address: C/o 40 North Management Llc, 9 West 57th Street, 47th Floor, New York Ny 10019.