Mark Winmill Biography and Net Worth

Mark C. Winmill serves as Chairman of the Board, President, Chief Executive Officer of the Company. He is also Chief Executive Officer, President, and a director of Tuxis (a holding company) and its subsidiaries. He is Vice President of the Funds and Chief Investment Strategist of Midas Management Corporation (a registered investment adviser). He is Executive Vice President and a director of Winco. He is a principal of the Broker-Dealers. He manages all aspects of the Company’s self storage facility businesses including, among other things, the formation of business objectives and strategies, identification of potential acquisition targets, development of project plans, retention of employees, establishment of compensation and compensation incentives, negotiation and closing of property acquisitions, obtaining zoning approvals, overseeing construction, and development of leasing and tenant acquisition strategies. He was selected to serve on our Board because of his experience and extensive knowledge of the self storage industry and matters relating to real estate development, finance, accounting, and board operations. He may be deemed to be an “interested person” of the Company due to his role as an officer and director of the Company. Messrs. Mark and Thomas Winmill are brothers.

What is Mark Campbell Winmill's net worth?

The estimated net worth of Mark Campbell Winmill is at least $997,999.05 as of August 23rd, 2022. Mr. Winmill owns 176,637 shares of Global Self Storage stock worth more than $997,999 as of September 28th. This net worth evaluation does not reflect any other investments that Mr. Winmill may own. Additionally, Mr. Winmill receives an annual salary of $443,070.00 as CEO at Global Self Storage. Learn More about Mark Campbell Winmill's net worth.

How old is Mark Campbell Winmill?

Mr. Winmill is currently 65 years old. There are 5 older executives and no younger executives at Global Self Storage. Learn More on Mark Campbell Winmill's age.

What is Mark Campbell Winmill's salary?

As the CEO of Global Self Storage, Inc., Mr. Winmill earns $443,070.00 per year. Learn More on Mark Campbell Winmill's salary.

How do I contact Mark Campbell Winmill?

The corporate mailing address for Mr. Winmill and other Global Self Storage executives is 11 HANOVER SQUARE 12TH FLOOR, NEW YORK NY, 10005. Global Self Storage can also be reached via phone at (212) 785-0900 and via email at [email protected] Learn More on Mark Campbell Winmill's contact information.

Has Mark Campbell Winmill been buying or selling shares of Global Self Storage?

Within the last three months, Mark Campbell Winmill has bought $29,136.00 of Global Self Storage stock. Most recently, on Tuesday, August 23rd, Mark Campbell Winmill bought 4,800 shares of Global Self Storage stock. The stock was acquired at an average cost of $6.07 per share, with a total value of $29,136.00. Following the completion of the transaction, the chief executive officer now directly owns 176,637 shares of the company's stock, valued at $1,072,186.59. Learn More on Mark Campbell Winmill's trading history.

Who are Global Self Storage's active insiders?

Global Self Storage's insider roster includes Russell Burke, III (Director), and Mark Winmill (CEO). Learn More on Global Self Storage's active insiders.

Are insiders buying or selling shares of Global Self Storage?

During the last twelve months, Global Self Storage insiders bought shares 2 times. They purchased a total of 6,500 shares worth more than $38,894.00. The most recent insider tranaction occured on August, 23rd when CEO Mark Campbell Winmill bought 4,800 shares worth more than $29,136.00. Insiders at Global Self Storage own 6.9 % of the company. Learn More about insider trades at Global Self Storage.

Information on this page was last updated on 8/23/2022.

Mark Campbell Winmill Insider Trading History at Global Self Storage

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/23/2022Buy4,800$6.07$29,136.00176,637View SEC Filing Icon  
5/20/2022Buy1,700$5.74$9,758.00171,837View SEC Filing Icon  
8/24/2021Buy1,000$5.12$5,120.00View SEC Filing Icon  
8/20/2021Buy4,000$5.10$20,400.00158,112View SEC Filing Icon  
11/19/2020Buy7,500$4.00$30,000.00124,975View SEC Filing Icon  
8/19/2020Buy7,000$3.91$27,370.00115,975View SEC Filing Icon  
5/28/2019Buy2,000$3.70$7,400.00View SEC Filing Icon  
5/18/2018Buy1,400$4.18$5,852.00View SEC Filing Icon  
8/23/2017Buy3,000$4.89$14,670.0032,460View SEC Filing Icon  
11/30/2016Buy1,000$5.00$5,000.0030,460View SEC Filing Icon  
8/23/2016Buy2,000$5.50$11,000.0029,460View SEC Filing Icon  
5/26/2016Buy190$4.83$917.7027,460View SEC Filing Icon  
5/25/2016Buy200$4.77$954.0027,270View SEC Filing Icon  
5/24/2016Buy6,829$4.70$32,096.3021,241View SEC Filing Icon  
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Mark Campbell Winmill Buying and Selling Activity at Global Self Storage

This chart shows Mark Campbell Winmill's buying and selling at Global Self Storage by year and by quarter.

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Global Self Storage Company Overview

Global Self Storage logo
Global Self Storage is a self-administered and self-managed REIT that owns, operates, manages, acquires, develops and redevelops self-storage properties. The company's self-storage properties are designed to offer affordable, easily accessible and secure storage space for residential and commercial customers. Through its wholly owned subsidiaries, the company owns and/or manages 13 self-storage properties in Connecticut, Illinois, Indiana, New York, Ohio, Pennsylvania, South Carolina, and Oklahoma.
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Today's Range

Now: $5.65
Low: $5.65
High: $5.70

50 Day Range

MA: $5.76
Low: $5.49
High: $6.23

2 Week Range

Now: $5.65
Low: $4.98
High: $7.36


103 shs

Average Volume

27,645 shs

Market Capitalization

$61.98 million

P/E Ratio


Dividend Yield