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NASDAQ: SELF
Global Self Storage Inc Stock Ownership - Who owns Global Self Storage?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Global Self Storage Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark Campbell WinmillPresident and CEO2026-05-144,000$5.33
$21.32kBuy
Russell E. Burke IiiDirector2026-05-1294$5.31
$499.14Buy
William Chester ZacharyDirector2026-05-1294$5.31
$499.14Buy
William Chester ZacharyDirector2026-03-312,739$5.11
$14.00kBuy
Russell E. Burke IiiDirector2026-03-312,739$5.11
$14.00kBuy
Thomas OmalleyChief Financial Officer2026-03-245,527$5.08
$28.08kBuy
Russell KamermanAssistant General Counsel2026-03-24500$5.10
$2.55kBuy
Donald Klimoski IiGeneral Counsel2026-03-245,527$5.08
$28.08kBuy
Donald Klimoski IiGeneral Counsel2026-03-245,527$5.10
$28.19kBuy
Thomas OmalleyChief Financial Officer2026-03-245,527$5.10
$28.19kBuy

1 of 5

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Net Insider Buy/Sell (L12M) Ownership

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SELF Shareholders

What type of owners hold Global Self Storage Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Winmill Co Inc5.13%586,500$3.03MInstitution
Vanguard Capital Management LLC3.76%430,003$2.22MInstitution
Mark Campbell Winmill3.23%368,582$1.91MInsider
Tuxis Corp2.66%303,758$1.57MInsider
Blackrock Inc2.58%294,640$1.52MInstitution
Marathon Capital Management2.27%259,627$1.34MInstitution
Renaissance Technologies LLC1.89%216,175$1.12MInstitution
Winmill Co Inc1.29%147,641$763.30kInsider
Geode Capital Management LLC1.26%144,262$745.83kInstitution
Midas Securities Group Inc1.18%135,101$698.47kInsider

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SELF vs Industrial REIT Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SELF27.46%10.78%Net BuyingNet Buying
ILPT48.91%2.89%Net SellingNet Buying
IIPR69.13%4.09%Net Selling
SMA91.46%0.42%Net BuyingNet Selling
LXP56.05%43.95%Net BuyingNet Buying
View Top Industrial REIT Stocks

Global Self Storage Stock Ownership FAQ

Who owns Global Self Storage?

Global Self Storage (NASDAQ: SELF) is owned by 27.46% institutional shareholders, 10.78% Global Self Storage insiders, and 61.75% retail investors. Mark Campbell Winmill is the largest individual Global Self Storage shareholder, owning 368,582.00 shares representing 3.23% of the company. Mark Campbell Winmill's Global Self Storage shares are currently valued at $1.91M.

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