Company Analysis

Global Self Storage, Inc. (SELF)

Nasdaq: SELF · Real Estate Investment Trusts · Millbrook, NY · filing with the SEC since 1997
Grade5.3
◀ Past 5.5● Present 5.7▶ Future 4.6

Who runs Global Self Storage, Inc.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Winmill Mark Campbell
President and CEO. First filing Mar 2012, latest Sep 11, 2026, 24 filings in all.
Officers reporting now
4
of 6 people with a filing in the last fifteen months
Directors reporting now
2
10 people on the record since 2006
Officerssales are open-market, Nov 12, 2025 to Nov 12, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Winmill Mark CampbellPresident and CEOMar 2012Sep 11, 2026none
Omalley ThomasChief Financial OfficerAug 2011Mar 25, 2026none
Kamerman RussellAssistant General CounselDec 2014Mar 25, 2026none
Klimoski Donald IIGeneral CounselSep 2017Mar 25, 2026none
Directorssales are open-market, Nov 12, 2025 to Nov 12, 2026
NameRoleFirst filingLatest filingSales, 12 months
Burke Russell E IIIdirectorJan 2016Nov 12, 2026none
Zachary William ChesterdirectorMar 2016Nov 12, 2026none
Owners of more than 10% of a classsales are open-market, Nov 12, 2025 to Nov 12, 2026
NameRoleFirst filingLatest filingSales, 12 months
Winmill & Co. IncotherJul 2011Aug 26, 2026none
Earlier names on the record7, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton SELF · research, not advice