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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 WinmillCEO;Pres2026-09-1050$5.16
$258.00Buy
Mark Campbell WinmillCEO;Pres2026-09-10292$5.16
$1.51kBuy
Mark Campbell WinmillCEO;Pres2026-09-092,058$5.16
$10.62kBuy
Mark Campbell WinmillCEO;Pres2026-09-091,600$5.16
$8.26kBuy
Winmill Co IncInsider2026-08-267,761$5.64
$43.76kBuy
Winmill Co IncInsider2026-08-257,547$5.66
$42.69kBuy
Winmill Co IncInsider2026-08-248,022$5.62
$45.04kBuy
Winmill Co IncInsider2026-08-217,117$5.45
$38.80kBuy
Winmill Co IncInsider2026-08-206,901$5.42
$37.42kBuy
Winmill Co IncInsider2026-08-196,877$5.40
$37.16kBuy

1 of 6

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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
Mark Campbell Winmill3.26%372,582$1.90MInsider
Tuxis Corp2.66%303,758$1.55MInsider
Winmill Co Inc2.00%228,512$1.17MInsider
Midas Securities Group Inc1.18%135,101$690.37kInsider
Donald Klimoski Ii0.85%97,554$498.50kInsider
Thomas Omalley0.80%91,694$468.56kInsider
Russell E. Burke Iii0.35%40,002$204.41kInsider
William Chester Zachary0.16%18,296$93.49kInsider
Bruce B. Huber0.08%9,093$46.47kInsider
Russell Kamerman0.05%5,925$30.28kInsider

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SELF vs Industrial REIT Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SELF0.03%11.54%Net BuyingNet Buying
ILPT0.05%4.12%Net Selling
IIPR0.08%4.39%Net SellingNet Buying
SMA0.09%0.42%Net BuyingNet Selling
LXP0.10%73.31%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 0.03% institutional shareholders, 11.54% Global Self Storage insiders, and 88.43% retail investors. Mark Campbell Winmill is the largest individual Global Self Storage shareholder, owning 372,582.00 shares representing 3.26% of the company. Mark Campbell Winmill's Global Self Storage shares are currently valued at $1.90M.

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