Global Self Storage, Inc. · NASDAQ:SELF

Mark Campbell Winmill reported a 8.40% stake in Global Self Storage, Inc. (Schedule 13D/A)

Event Dec 3, 2025 · Filed Dec 5, 2025

Mark Campbell Winmill reported a 8.40% stake in Global Self Storage, Inc., 947,735 shares, with active intent on Dec 3, 2025. Filed Dec 5, 2025 (Schedule 13D/A).

Stake
8.40%
Shares
947,735
Intent
Active
What changed
Stake changed
Filed together
6 holders

The filing in full

HolderStakeShares
Mark Campbell Winmill8.40%947,735
Thomas Bassett Winmill5.20%587,600
Winmill Family Trust5.20%586,500
Winmill & Co. Incorporated5.20%586,500
Midas Securities Group, Inc.3.90%438,859
TUXIS CORP2.70%303,758

Source

View original at SEC

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