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Global Self Storage, Inc. (SELF)

Global Self Storage, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Global Self Storage, Inc. (SELF) is a REIT - Industrial company based in US with a market capitalization of $58.4M. Revenue grew 1.4% year-over-year and the company generated $4.1M in free cash flow. This page tracks SELF's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 33 employees · IPO Feb 7, 1997

Valuation

Valuation & price

$5.28 · as of May 17, 2026 · -5.7% vs 52w high

29.1

P/E ratio

Latest-FY diluted EPS

1.25

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$5.60$5.24$4.89Jul 25Dec 25Jul 26Jul 7, 25$5.42Jul 9, 25$5.32Jul 11, 25$5.38Jul 15, 25$5.38Jul 17, 25$5.37Jul 21, 25$5.39Jul 23, 25$5.30Jul 25, 25$5.28Jul 29, 25$5.21Jul 31, 25$5.19Aug 4, 25$5.15Aug 6, 25$5.23Aug 11, 25$5.13Aug 13, 25$5.10Aug 15, 25$5.01Aug 19, 25$5.11Aug 21, 25$5.11Aug 25, 25$5.23Aug 27, 25$5.39Aug 29, 25$5.45Sep 3, 25$5.23Sep 5, 25$5.25Sep 9, 25$5.14Sep 11, 25$5.12Sep 16, 25$5.08Sep 18, 25$5.09Sep 22, 25$5.04Sep 24, 25$5.02Sep 26, 25$5.06Sep 30, 25$5.03Oct 2, 25$5.02Oct 6, 25$5.04Oct 8, 25$4.98Oct 10, 25$4.89Oct 14, 25$4.90Oct 16, 25$4.91Oct 21, 25$4.95Oct 23, 25$4.98Oct 27, 25$5.02Oct 29, 25$4.93Oct 31, 25$4.96Nov 4, 25$4.98Nov 6, 25$4.90Nov 10, 25$4.98Nov 12, 25$5.05Nov 14, 25$5.08Nov 18, 25$5.17Nov 20, 25$5.04Nov 25, 25$5.17Nov 28, 25$5.14Dec 2, 25$5.03Dec 4, 25$5.06Dec 8, 25$5.10Dec 10, 25$5.07Dec 12, 25$5.01Dec 16, 25$5.01Dec 18, 25$5.06Dec 22, 25$4.95Dec 24, 25$5.06Dec 29, 25$5.13Jan 2, 26$5.10Jan 6, 26$5.08Jan 8, 26$5.09Jan 12, 26$5.09Jan 14, 26$5.11Jan 16, 26$5.02Jan 21, 26$5.04Jan 23, 26$5.06Jan 27, 26$5.01Jan 29, 26$5.01Feb 2, 26$5.04Feb 4, 26$5.05Feb 9, 26$5.10Feb 11, 26$5.09Feb 13, 26$4.99Feb 18, 26$4.97Feb 20, 26$4.97Feb 24, 26$5.02Feb 26, 26$5.02Mar 2, 26$5.14Mar 4, 26$5.15Mar 6, 26$5.14Mar 10, 26$5.17Mar 12, 26$5.10Mar 17, 26$5.07Mar 19, 26$5.08Mar 23, 26$5.08Mar 25, 26$5.16Mar 27, 26$5.04Mar 31, 26$5.11Apr 2, 26$5.16Apr 7, 26$5.16Apr 9, 26$5.21Apr 13, 26$5.36Apr 15, 26$5.36Apr 17, 26$5.31Apr 22, 26$5.32Apr 24, 26$5.35Apr 28, 26$5.36Apr 30, 26$5.60May 4, 26$5.52May 6, 26$5.50May 8, 26$5.29May 12, 26$5.31May 14, 26$5.33May 18, 26$5.30May 20, 26$5.20May 22, 26$5.25May 28, 26$5.10Jun 1, 26$5.15Jun 3, 26$5.13Jun 5, 26$5.07Jun 9, 26$5.09Jun 11, 26$5.15Jun 15, 26$5.07Jun 17, 26$5.10Jun 22, 26$5.18Jun 24, 26$5.14Jun 26, 26$5.18Jul 2, 26$5.22
$4.8652-week range$5.60
Loading valuation history…

Fundamentals

Key fundamentals

$58.4M

Market cap

1.4%

Revenue growth (YoY)

36.0%

Gross margin

$4.1M

Free cash flow (USD)

$8.5M

Net debt

0.7%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Real Estate

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$5.0MFY 2017$7.5MFY 2018$8.1MFY 2019$8.7MFY 2020$9.2MFY 2021$10.5MFY 2022$11.9MFY 2023$12.2MFY 2024$12.5MFY 2025$12.7M
$5M$12.7M

Free cash flow by year

2016 → 2025

FY 2016$-20.3MFY 2017$1.2MFY 2018$2.1MFY 2019$1.6MFY 2020$1.8MFY 2021$3.4MFY 2022$4.7MFY 2023$4.3MFY 2024$4.3MFY 2025$4.1M
-$20.3M$4.1M

Gross margin by year

2021 → 2025

FY 202164.1%FY 202265.1%FY 202362.7%FY 202462.2%FY 202536.0%
64.1%36.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

1

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 8, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Stockholders Meeting ResultsJun 16, 2026Filing
  • Insider buyInsider Buy $21KWINMILL MARK CAMPBELL · Director, President and CEO · $21.3KMay 15, 2026Filing
  • Quarterly report10-Q FiledMay 8, 2026Filing
  • 8-K eventEarnings ReleaseMay 8, 2026Filing

Questions

Frequently asked questions

What is Global Self Storage, Inc.'s market cap?

Global Self Storage, Inc. (SELF) has a market capitalization of $58.4M.

What is SELF's P/E ratio?

SELF trades at a price-to-earnings ratio of 29.1, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is SELF's price-to-book (P/B) ratio?

SELF trades at 1.25 times book value per share.

Are insiders buying SELF stock?

Yes — SEC Form 4 filings show 1 open-market insider buy and 0 sells at Global Self Storage, Inc. in the last 90 days.

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.