Stocks · Real estate · Real Estate Investment Trusts

Global Self Storage, Inc.

SELF Clue Score65
United States Fiscal year ends December CIK 0001031235
$4.90 -0.20% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
4.90 on 9 Oct 2026
6 5 5 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $4.86 14 Oct 2025 $4.90 15 Oct 2025 $4.93 16 Oct 2025 $4.91 17 Oct 2025 $4.97 20 Oct 2025 $4.97 21 Oct 2025 $4.95 22 Oct 2025 $4.98 23 Oct 2025 $4.98 24 Oct 2025 $5.00 27 Oct 2025 $5.02 28 Oct 2025 $5.00 29 Oct 2025 $4.94 30 Oct 2025 $4.97 31 Oct 2025 $4.96 3 Nov 2025 $5.00 4 Nov 2025 $4.98 5 Nov 2025 $4.93 6 Nov 2025 $4.90 7 Nov 2025 $4.98 10 Nov 2025 $4.98 11 Nov 2025 $4.96 12 Nov 2025 $5.05 13 Nov 2025 $5.03 14 Nov 2025 $5.08 17 Nov 2025 $5.11 18 Nov 2025 $5.17 19 Nov 2025 $5.06 20 Nov 2025 $5.04 21 Nov 2025 $5.06 24 Nov 2025 $5.11 25 Nov 2025 $5.17 26 Nov 2025 $5.08 28 Nov 2025 $5.14 1 Dec 2025 $5.15 2 Dec 2025 $5.03 3 Dec 2025 $5.15 4 Dec 2025 $5.06 5 Dec 2025 $4.99 8 Dec 2025 $5.10 9 Dec 2025 $5.14 10 Dec 2025 $5.07 11 Dec 2025 $5.03 12 Dec 2025 $5.01 15 Dec 2025 $4.97 16 Dec 2025 $5.01 17 Dec 2025 $5.03 18 Dec 2025 $5.06 19 Dec 2025 $4.96 22 Dec 2025 $4.95 23 Dec 2025 $5.15 24 Dec 2025 $5.06 26 Dec 2025 $5.04 29 Dec 2025 $5.13 30 Dec 2025 $5.10 31 Dec 2025 $5.10 2 Jan 2026 $5.10 5 Jan 2026 $5.08 6 Jan 2026 $5.08 7 Jan 2026 $5.05 8 Jan 2026 $5.09 9 Jan 2026 $5.10 12 Jan 2026 $5.09 13 Jan 2026 $5.03 14 Jan 2026 $5.11 15 Jan 2026 $5.07 16 Jan 2026 $5.02 20 Jan 2026 $5.09 21 Jan 2026 $5.04 22 Jan 2026 $5.07 23 Jan 2026 $5.06 26 Jan 2026 $5.05 27 Jan 2026 $5.01 28 Jan 2026 $5.04 29 Jan 2026 $5.01 30 Jan 2026 $5.03 2 Feb 2026 $5.04 3 Feb 2026 $5.03 4 Feb 2026 $5.05 5 Feb 2026 $5.03 6 Feb 2026 $5.07 9 Feb 2026 $5.10 10 Feb 2026 $5.11 11 Feb 2026 $5.09 12 Feb 2026 $5.02 13 Feb 2026 $4.99 17 Feb 2026 $4.98 18 Feb 2026 $4.97 19 Feb 2026 $4.97 20 Feb 2026 $4.97 23 Feb 2026 $5.03 24 Feb 2026 $5.02 25 Feb 2026 $5.03 26 Feb 2026 $5.02 27 Feb 2026 $5.10 2 Mar 2026 $5.14 3 Mar 2026 $5.21 4 Mar 2026 $5.15 5 Mar 2026 $5.13 6 Mar 2026 $5.14 9 Mar 2026 $5.16 10 Mar 2026 $5.17 11 Mar 2026 $5.06 12 Mar 2026 $5.10 13 Mar 2026 $5.09 16 Mar 2026 $5.06 17 Mar 2026 $5.07 18 Mar 2026 $5.08 19 Mar 2026 $5.08 20 Mar 2026 $5.08 23 Mar 2026 $5.08 24 Mar 2026 $5.10 25 Mar 2026 $5.16 26 Mar 2026 $5.12 27 Mar 2026 $5.04 30 Mar 2026 $5.03 31 Mar 2026 $5.11 1 Apr 2026 $5.14 2 Apr 2026 $5.16 6 Apr 2026 $5.30 7 Apr 2026 $5.16 8 Apr 2026 $5.30 9 Apr 2026 $5.21 10 Apr 2026 $5.27 13 Apr 2026 $5.36 14 Apr 2026 $5.41 15 Apr 2026 $5.36 16 Apr 2026 $5.36 17 Apr 2026 $5.31 20 Apr 2026 $5.31 21 Apr 2026 $5.28 22 Apr 2026 $5.32 23 Apr 2026 $5.33 24 Apr 2026 $5.35 27 Apr 2026 $5.30 28 Apr 2026 $5.36 29 Apr 2026 $5.53 30 Apr 2026 $5.60 1 May 2026 $5.56 4 May 2026 $5.52 5 May 2026 $5.56 6 May 2026 $5.50 7 May 2026 $5.41 8 May 2026 $5.29 11 May 2026 $5.33 12 May 2026 $5.31 13 May 2026 $5.32 14 May 2026 $5.33 15 May 2026 $5.28 18 May 2026 $5.30 19 May 2026 $5.30 20 May 2026 $5.20 21 May 2026 $5.21 22 May 2026 $5.25 26 May 2026 $5.19 27 May 2026 $5.18 28 May 2026 $5.10 29 May 2026 $5.16 1 Jun 2026 $5.15 2 Jun 2026 $5.14 3 Jun 2026 $5.13 4 Jun 2026 $5.09 5 Jun 2026 $5.07 8 Jun 2026 $5.01 9 Jun 2026 $5.09 10 Jun 2026 $5.13 11 Jun 2026 $5.15 12 Jun 2026 $5.17 15 Jun 2026 $5.07 16 Jun 2026 $5.17 17 Jun 2026 $5.10 18 Jun 2026 $5.08 22 Jun 2026 $5.18 23 Jun 2026 $5.18 24 Jun 2026 $5.14 25 Jun 2026 $5.09 26 Jun 2026 $5.18 29 Jun 2026 $5.17 30 Jun 2026 $5.24 1 Jul 2026 $5.25 2 Jul 2026 $5.22 6 Jul 2026 $5.21 7 Jul 2026 $5.17 8 Jul 2026 $5.23 9 Jul 2026 $5.24 10 Jul 2026 $5.09 13 Jul 2026 $5.07 14 Jul 2026 $5.15 15 Jul 2026 $5.12 16 Jul 2026 $5.10 17 Jul 2026 $5.12 20 Jul 2026 $5.09 21 Jul 2026 $5.15 22 Jul 2026 $5.07 23 Jul 2026 $5.08 24 Jul 2026 $5.05 27 Jul 2026 $5.06 28 Jul 2026 $5.09 29 Jul 2026 $5.12 30 Jul 2026 $5.09 31 Jul 2026 $5.10 3 Aug 2026 $5.16 4 Aug 2026 $5.19 5 Aug 2026 $5.14 6 Aug 2026 $5.28 7 Aug 2026 $5.15 10 Aug 2026 $5.21 11 Aug 2026 $5.10 12 Aug 2026 $5.13 13 Aug 2026 $5.16 14 Aug 2026 $5.35 17 Aug 2026 $5.27 18 Aug 2026 $5.44 19 Aug 2026 $5.41 20 Aug 2026 $5.55 21 Aug 2026 $5.55 24 Aug 2026 $5.67 25 Aug 2026 $5.65 26 Aug 2026 $5.61 27 Aug 2026 $5.60 28 Aug 2026 $5.49 31 Aug 2026 $5.25 1 Sep 2026 $5.25 2 Sep 2026 $5.27 3 Sep 2026 $5.28 4 Sep 2026 $5.22 8 Sep 2026 $5.15 9 Sep 2026 $5.16 10 Sep 2026 $5.15 11 Sep 2026 $5.11 14 Sep 2026 $5.10 15 Sep 2026 $5.06 16 Sep 2026 $5.10 17 Sep 2026 $5.05 18 Sep 2026 $5.03 21 Sep 2026 $5.01 22 Sep 2026 $4.97 23 Sep 2026 $5.01 24 Sep 2026 $5.05 25 Sep 2026 $5.05 28 Sep 2026 $4.82 29 Sep 2026 $4.88 30 Sep 2026 $4.91 1 Oct 2026 $4.91 2 Oct 2026 $4.85 5 Oct 2026 $4.90 6 Oct 2026 $4.90 7 Oct 2026 $4.90 8 Oct 2026 $4.91 9 Oct 2026 $4.90 WINMILL & CO. INC See "Explanation of Responses" Bought $10.28K 11 Nov 2025 · at $4.97 · 2.7% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $30.44K 12 Nov 2025 · at $5.03 · 7.8% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $33.65K 13 Nov 2025 · at $5.03 · 8.0% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $35.84K 14 Nov 2025 · at $5.09 · 7.8% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $31.91K 17 Nov 2025 · at $5.12 · 6.4% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $28.98K 18 Nov 2025 · at $5.16 · 5.4% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $31.97K 19 Nov 2025 · at $5.13 · 5.7% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $29.84K 20 Nov 2025 · at $5.08 · 5.1% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $31.67K 21 Nov 2025 · at $5.09 · 5.1% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $20.90K 24 Nov 2025 · at $5.14 · 3.2% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $23.57K 25 Nov 2025 · at $5.18 · 3.4% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $25.17K 26 Nov 2025 · at $5.17 · 3.6% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $17.23K 28 Nov 2025 · at $5.16 · 2.4% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $15.85K 1 Dec 2025 · at $5.18 · 2.1% of stake Klimoski Donald II General Counsel Bought $2.25K 2 Dec 2025 · at $5.05 · 0.5% of stake WINMILL MARK CAMPBELL President and CEO Bought $30.77K 3 Dec 2025 · at $5.13 · 1.9% of stake WINMILL MARK CAMPBELL President and CEO Bought $30.85K 4 Dec 2025 · at $5.14 · 1.8% of stake WINMILL MARK CAMPBELL President and CEO Bought $22.36K 5 Dec 2025 · at $5.08 · 1.3% of stake WINMILL MARK CAMPBELL President and CEO Bought $21.32K 14 May 2026 · at $5.33 · 1.1% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $30.41K 11 Aug 2026 · at $5.17 · 4.0% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $32.19K 12 Aug 2026 · at $5.15 · 4.1% of stake BURKE RUSSELL E III Director Bought $8.46K 13 Aug 2026 · at $5.21 · 4.2% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $29.28K 13 Aug 2026 · at $5.20 · 3.5% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $31.51K 14 Aug 2026 · at $5.23 · 3.6% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $37.94K 17 Aug 2026 · at $5.33 · 4.2% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $30.51K 18 Aug 2026 · at $5.32 · 3.2% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $37.16K 19 Aug 2026 · at $5.40 · 3.7% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $37.42K 20 Aug 2026 · at $5.42 · 3.6% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $38.81K 21 Aug 2026 · at $5.45 · 3.6% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $45.05K 24 Aug 2026 · at $5.62 · 3.9% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $42.69K 25 Aug 2026 · at $5.66 · 3.5% of stake WINMILL & CO. INC See "Explanation of Responses" Bought $43.76K 26 Aug 2026 · at $5.64 · 3.5% of stake WINMILL MARK CAMPBELL President and CEO Bought $18.88K 9 Sep 2026 · at $5.16 · 1.0% of stake WINMILL MARK CAMPBELL President and CEO Bought $1.76K 10 Sep 2026 · at $5.16 · 0.1% of stake
34 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$12.71M
Net income
$2.04M
Free cash flow
$4.47M
Operating margin
23.3%
Net margin
16.0%
Return on equity
4.4%
Return on capital
5.0%
Revenue growth, 1 yr
1.4%
Revenue growth, 5 yr
6.7% a year
EPS growth, 1 yr
-5.3%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
9M 274K FY20 Fiscal year 2020 Revenue $9.20M Net income $274.34K Margin 3.0% 11M 3M FY21 Fiscal year 2021 Revenue $10.51M Net income $3.28M Margin 31.2% · growth +14.3% 12M 2M FY22 Fiscal year 2022 Revenue $11.94M Net income $2.06M Margin 17.2% · growth +13.7% 12M 3M FY23 Fiscal year 2023 Revenue $12.19M Net income $2.94M Margin 24.1% · growth +2.1% 13M 2M FY24 Fiscal year 2024 Revenue $12.53M Net income $2.12M Margin 16.9% · growth +2.8% 13M 2M FY25 Fiscal year 2025 Revenue $12.71M Net income $2.04M Margin 16.0% · growth +1.4%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
10 Sep 2026 WINMILL MARK CAMPBELL
President and CEO
Bought $1.76K 0.1%
9 Sep 2026 WINMILL MARK CAMPBELL
President and CEO
Bought $18.88K 1.0%
26 Aug 2026 WINMILL & CO. INC
See "Explanation of Responses"
Bought $43.76K 3.5%
25 Aug 2026 WINMILL & CO. INC
See "Explanation of Responses"
Bought $42.69K 3.5%
24 Aug 2026 WINMILL & CO. INC
See "Explanation of Responses"
Bought $45.05K 3.9%
21 Aug 2026 WINMILL & CO. INC
See "Explanation of Responses"
Bought $38.81K 3.6%