Mary A Winston - Net Worth and Insider Trading

Mary A Winston Net Worth

The estimated net worth of Mary A Winston is at least $2 Million dollars as of 2023-03-24. Mary A Winston is the Director of Dover Corp and owns about 13,055 shares of Dover Corp (DOV) stock worth over $2 Million. Mary A Winston is also the Director of Acuity Brands Inc and owns about 1,271 shares of Acuity Brands Inc (AYI) stock worth over $220,569. Details can be seen in Mary A Winston's Latest Holdings Summary section.

Transaction Summary of Mary A Winston


Mary A Winston Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mary A Winston owns 8 companies in total, including Domtar Corp (UFS) , Acuity Brands Inc (AYI) , and Chipotle Mexican Grill Inc (CMG) among others .

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

Insider Ownership Summary of Mary A Winston

Ticker Comapny Transaction Date Type of Owner
UFS Domtar Corp 2015-12-31 director
AYI Acuity Brands Inc 2017-03-30 director
CMG Chipotle Mexican Grill Inc 2021-05-18 director
BBBY Bed Bath & Beyond Inc 2019-05-01 director
DOV Dover Corp 2020-11-16 director
SVU SUPERVALU Inc 2018-10-22 director
PLXS Plexus Corp 2008-07-28 director
SCHL Scholastic Corp 2004-02-26 EVP & CFO

Mary A Winston Latest Holdings Summary

Mary A Winston currently owns a total of 2 stocks. Among these stocks, Mary A Winston owns 13,055 shares of Dover Corp (DOV) as of October 23, 2018, with a value of $2 Million and a weighting of 89.27%. Mary A Winston also owns 1,271 shares of Acuity Brands Inc (AYI) as of July 17, 2020, with a value of $220,569 and a weighting of 10.73%.

Latest Holdings of Mary A Winston

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
DOV Dover Corp 2018-10-23 13,055 140.53 1,834,619
AYI Acuity Brands Inc 2020-07-17 1,271 173.54 220,569

Holding Weightings of Mary A Winston

Mary A Winston Form 4 Trading Tracker

According to the SEC Form 4 filings, Mary A Winston has made a total of 2 transactions in Dover Corp (DOV) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Dover Corp is the sale of 2,000 shares on October 23, 2018, which brought Mary A Winston around $164,580.

According to the SEC Form 4 filings, Mary A Winston has made a total of 2 transactions in Acuity Brands Inc (AYI) over the past 5 years, including 2 buys and 0 sells. The most-recent trade in Acuity Brands Inc is the acquisition of 2 shares on July 17, 2020, which cost Mary A Winston around $200.

Insider Trading History of Mary A Winston

Insider Trading Shares
Shares Change
Final Share
Current Price
Price Change Since Insider Trade (%)
Filing Date
Dover Corp
Dover Corp
Dover Corp
Total 3
  • 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.

Mary A Winston Trading Performance

GuruFocus tracks the stock performance after each of Mary A Winston's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mary A Winston is 9.23%. GuruFocus also compares Mary A Winston's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mary A Winston within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Mary A Winston's insider trading performs compared to the benchmark.

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

Performance of Mary A Winston

Average Relative Return


Average relative return per transaction

Outperforming Transactions


2 out of 2 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Relative Return(%) 13.04 9.23 25.46 76.84 29.94
Relative Return to S&P 500(%) 7.33 0.85 6.57 40.46 19.5

Mary A Winston Ownership Network

Ownership Network List of Mary A Winston

No Data

Ownership Network Relation of Mary A Winston

Mary A Winston Owned Company Details

What does Domtar Corp do?

Domtar Corp makes and sells a variety of fiber-based products through its pulp and paper mills and its network of converting and forms manufacturing operations throughout the United States and Canada. The company operates under a single business unit: pulp and paper. This segment produces communication papers (copy, electronic imaging, and uncoated freesheet papers), specialty and packaging papers (papers used for coating and laminating applications), and pulp products (softwood, fluff, and hardwood pulp). Domtar exports its products to diverse end users worldwide, including merchants, retail outlets, stationers, printers, publishers, and converters. Communication paper products are the company's most profitable product line, and most of the firm's sales flow from the United States.

Who are the key executives at Domtar Corp?

Mary A Winston is the director of Domtar Corp. Other key executives at Domtar Corp include SVP & Human Resources Richard S Mcatee , SVP & Gen Counsel and Corp Sec Nancy Klembus , and SVP & P&P Operations James William Edwards .

Domtar Corp (UFS) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Domtar Corp (UFS) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Domtar Corp (UFS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Domtar Corp (UFS)'s detailed insider trading history can be found in Insider Trading Tracker table.


NYSE:UFS Insider Transactions

Total 0
Shares Owned
Trade Price($)
Trade Percentage(%)
Price change since trade(%)
Share ownership details
Filing Date
Total 0

Mary A Winston Mailing Address

Above is the net worth, insider trading, and ownership report for Mary A Winston. You might contact Mary A Winston via mailing address: 557 Broadway, C/o Scholastic Corp, New York Ny 10012.