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Insider Trading · SELF

Mark Campbell Winmill, Pres, CEO at Global Self Storage, Inc., Buys Shares Worth $20,640

Mark Campbell Winmill (Pres, CEO) purchased 4,000 shares of Global Self Storage, Inc., valued at approximately $20,640.

Max I. · September 10, 2026

Global Self Storage, Inc. (SELF) disclosed that Mark Campbell Winmill, who holds the position of Pres, CEO at the company, was involved in buying 4,000 shares, per a Form 4 filing with the SEC.

The transaction was executed at a price of $5.16 per share, for a total value of approximately $20,640.

Company insiders are required to disclose changes in their stock ownership to the SEC on Form 4, typically within two business days of the trade.

Purchases by company insiders are one of several signals investors monitor, alongside earnings results and broader sector trends.

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