Global Self Storage, Inc.

SELFReported to SECin USCIK 0001031235Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 19. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 19
Form 4 lines at Global Self Storage, Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
WINMILL MARK CAMPBELLPresident and CEOOpen-market buy$1,507292 sharesSep 11, 2026WINMILL MARK CAMPBELLPresident and CEO$1,507Buy · Sep 11Open-market buy292Sep 11, 2026
WINMILL MARK CAMPBELLPresident and CEOOpen-market buy$25850 sharesSep 11, 2026WINMILL MARK CAMPBELLPresident and CEO$258Buy · Sep 11Open-market buy50Sep 11, 2026
WINMILL MARK CAMPBELLPresident and CEOOpen-market buy$10,6192,058 sharesSep 11, 2026WINMILL MARK CAMPBELLPresident and CEO$10,619Buy · Sep 11Open-market buy2,058Sep 11, 2026
WINMILL MARK CAMPBELLPresident and CEOOpen-market buy$8,2561,600 sharesSep 11, 2026WINMILL MARK CAMPBELLPresident and CEO$8,256Buy · Sep 11Open-market buy1,600Sep 11, 2026
WINMILL & CO. INC—Open-market buy$43,7577,761 sharesAug 26, 2026WINMILL & CO. INC$43,757Buy · Aug 26Open-market buy7,761Aug 26, 2026