Global Self Storage, Inc. ($SELF) Insider Transactions

Last updated: 2026-04-01 23:06 UTC | Total transactions: 127

In the last 12 months, insiders at Global Self Storage, Inc. ($SELF) filed 127 transactions with the SEC: 72 open-market purchases totaling $1,205,743 and 2 sales totaling $68,997. Net insider sentiment: net buying.

Global Self Storage, Inc. operates in the Real estate investment trusts industry (Real estate & construction sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 31, 2026 Zachary William Chester Director A Common Stock 2739 $5.11 18,006.0000 11,337,720 17.94% 0.02%
March 31, 2026 BURKE RUSSELL E III Director A Common Stock 2739 $5.11 38,087.0000 11,337,720 7.75% 0.02%
March 24, 2026 WINMILL MARK CAMPBELL President and CEO A Common Stock 12672 $5.08 351,910.2890 11,337,720 3.74% 0.11%
March 24, 2026 OMalley Thomas Chief Financial Officer A Common Stock 5527 $5.10 91,694.0000 11,337,720 6.41% 0.05%
March 24, 2026 OMalley Thomas Chief Financial Officer A Common Stock 5527 $5.08 86,167.0000 11,337,720 6.85% 0.05%
March 24, 2026 Kamerman Russell Assistant General Counsel A Common Stock 500 $5.10 5,925.0000 11,337,720 9.22% 0.00%
March 24, 2026 Klimoski Donald II General Counsel A Common Stock 5527 $5.10 97,554.0000 11,337,720 6.01% 0.05%
March 24, 2026 Klimoski Donald II General Counsel A Common Stock 5527 $5.08 92,027.0000 11,337,720 6.39% 0.05%
March 24, 2026 WINMILL MARK CAMPBELL President and CEO A Common Stock 12672 $5.10 364,582.2890 11,337,720 3.60% 0.11%
Dec. 4, 2025 WINMILL MARK CAMPBELL President and CEO P Common Stock 6000 $5.14 334,838.2890 11,337,720 1.82% 0.05%
Dec. 5, 2025 WINMILL MARK CAMPBELL President and CEO P Common Stock 3600 $5.09 339,238.2890 11,337,720 1.07% 0.03%
Dec. 5, 2025 WINMILL MARK CAMPBELL President and CEO P Common Stock 800 $5.05 335,638.2890 11,337,720 0.24% 0.01%
Dec. 3, 2025 WINMILL MARK CAMPBELL President and CEO P Common Stock 6000 $5.13 328,838.2890 11,337,720 1.86% 0.05%
Dec. 2, 2025 Klimoski Donald II General Counsel P Common Stock 446 $5.05 86,500.0000 11,337,720 0.52% 0.00%
Dec. 1, 2025 WINMILL & CO. INC Other P Common Stock 3062 $5.18 147,641.0000 11,337,720 2.12% 0.03%
Nov. 28, 2025 WINMILL & CO. INC Other P Common Stock 3342 $5.16 144,579.0000 11,337,720 2.37% 0.03%
Nov. 26, 2025 WINMILL & CO. INC Other P Common Stock 4873 $5.17 141,237.0000 11,337,720 3.57% 0.04%
Nov. 25, 2025 WINMILL & CO. INC Other P Common Stock 4547 $5.18 136,364.0000 11,337,720 3.45% 0.04%
Nov. 24, 2025 WINMILL & CO. INC Other P Common Stock 4064 $5.14 131,817.0000 11,337,720 3.18% 0.04%
Nov. 21, 2025 WINMILL & CO. INC Other P Common Stock 6226 $5.09 127,753.0000 11,337,720 5.12% 0.05%
Nov. 20, 2025 WINMILL & CO. INC Other P Common Stock 5870 $5.08 121,527.0000 11,337,720 5.08% 0.05%
Nov. 19, 2025 WINMILL & CO. INC Other P Common Stock 6226 $5.13 115,657.0000 11,337,720 5.69% 0.05%
Nov. 18, 2025 WINMILL & CO. INC Other P Common Stock 5618 $5.16 109,431.0000 11,337,720 5.41% 0.05%
Nov. 17, 2025 WINMILL & CO. INC Other P Common Stock 6226 $5.12 103,813.0000 11,337,720 6.38% 0.05%
Nov. 13, 2025 BURKE RUSSELL E III Director A Common Stock 248 $5.03 35,348.0000 11,337,720 0.71% 0.00%
Nov. 13, 2025 Zachary William Chester Director A Common Stock 2584 $5.03 15,267.0000 11,337,720 20.37% 0.02%
Nov. 14, 2025 WINMILL & CO. INC Other P Common Stock 7035 $5.09 97,587.0000 11,337,720 7.77% 0.06%
Nov. 13, 2025 WINMILL & CO. INC Other P Common Stock 6694 $5.03 90,552.0000 11,337,720 7.98% 0.06%
Nov. 12, 2025 WINMILL & CO. INC Other P Common Stock 6055 $5.03 83,858.0000 11,337,720 7.78% 0.05%
Nov. 11, 2025 WINMILL & CO. INC Other P Common Stock 2069 $4.97 77,803.0000 11,337,720 2.73% 0.02%
Aug. 29, 2025 WINMILL & CO. INC Other P Common Stock 4592 $5.48 75,734.0000 11,338,241 6.45% 0.04%
Aug. 28, 2025 WINMILL & CO. INC Other P Common Stock 7209 $5.42 71,142.0000 11,338,241 11.28% 0.06%
Aug. 27, 2025 WINMILL & CO. INC Other P Common Stock 5477 $5.36 63,933.0000 11,338,241 9.37% 0.05%
Aug. 25, 2025 WINMILL & CO. INC Other P Common Stock 7823 $5.22 50,668.0000 11,338,241 18.26% 0.07%
Aug. 25, 2025 BURKE RUSSELL E III Director P Common Stock 105 $5.25 35,100.0000 11,338,241 0.30% 0.00%
Aug. 26, 2025 WINMILL & CO. INC Other P Common Stock 7788 $5.26 58,456.0000 11,338,241 15.37% 0.07%
Aug. 21, 2025 WINMILL & CO. INC Other P Common Stock 502 $5.12 40,685.0000 11,338,241 1.25% 0.00%
Aug. 22, 2025 WINMILL & CO. INC Other P Common Stock 2160 $5.15 42,845.0000 11,338,241 5.31% 0.02%
Aug. 19, 2025 Zachary William Chester Director A Common Stock 146 $5.11 12,683.0000 11,338,241 1.16% 0.00%
Aug. 19, 2025 BURKE RUSSELL E III Director A Common Stock 146 $5.11 34,995.0000 11,338,241 0.42% 0.00%
June 17, 2025 Zachary William Chester Director A Common Stock 88 $5.63 12,537.0000 11,338,391 0.71% 0.00%
June 17, 2025 BURKE RUSSELL E III Director A Common Stock 88 $5.63 34,849.0000 11,338,391 0.25% 0.00%
May 21, 2025 Carroll Sally Coonrad Director P Common Stock 1776 $5.63 3,776.0000 11,338,391 88.80% 0.02%
May 20, 2025 BURKE RUSSELL E III Director A Common Stock 87 $5.70 34,761.0000 11,338,391 0.25% 0.00%
May 20, 2025 Zachary William Chester Director A Common Stock 87 $5.70 12,449.0000 11,338,391 0.70% 0.00%
May 19, 2025 WINMILL MARK CAMPBELL President and CEO P Common Stock 10000 $5.67 322,838.2890 11,338,391 3.20% 0.09%
May 15, 2025 TUXIS CORP Other P Common Stock 9680 $5.21 294,158.0000 11,338,391 3.40% 0.09%
May 16, 2025 TUXIS CORP Other P Common Stock 9600 $5.22 303,758.0000 11,338,391 3.26% 0.08%
April 1, 2025 BURKE RUSSELL E III Director A Common Stock 2634 $5.03 34,674.0000 11,338,391 8.22% 0.02%
April 1, 2025 Zachary William Chester Director A Common Stock 2634 $5.03 12,362.0000 11,338,391 27.08% 0.02%
March 25, 2025 Kamerman Russell Assistant General Counsel A Common Stock 500 $5.08 5,425.0000 11,292,772 10.15% 0.00%
March 25, 2025 OMalley Thomas Chief Financial Officer A Common Stock 5527 $5.08 75,113.0000 11,292,772 7.94% 0.05%
March 25, 2025 OMalley Thomas Chief Financial Officer A Common Stock 5527 $4.32 80,640.0000 11,292,772 7.36% 0.05%
March 25, 2025 Klimoski Donald II General Counsel A Common Stock 5527 $4.32 86,054.0000 11,292,772 6.86% 0.05%
March 25, 2025 WINMILL MARK CAMPBELL President and CEO A Common Stock 12672 $4.32 312,838.2890 11,292,772 4.22% 0.11%
March 25, 2025 Klimoski Donald II General Counsel A Common Stock 5527 $5.08 80,527.0000 11,292,772 7.37% 0.05%
March 25, 2025 WINMILL MARK CAMPBELL President and CEO A Common Stock 12672 $5.08 300,166.2890 11,292,772 4.41% 0.11%
Nov. 21, 2024 BURKE RUSSELL E III Director P Common Stock 168 $5.26 32,040.0000 11,267,253 0.53% 0.00%
Nov. 19, 2024 Zachary William Chester Director A Common Stock 2427 $5.15 9,728.0000 11,267,253 33.24% 0.02%
Nov. 19, 2024 BURKE RUSSELL E III Director A Common Stock 2427 $5.15 31,872.0000 11,267,253 8.24% 0.02%
Aug. 29, 2024 BURKE RUSSELL E III Director A Common Stock 246 $5.08 29,445.0000 11,266,761 0.84% 0.00%
Aug. 30, 2024 WINMILL & CO. INC Other P Common Stock 1836 $5.21 40,183.0000 11,266,761 4.79% 0.02%
Aug. 29, 2024 WINMILL & CO. INC Other P Common Stock 800 $5.23 38,347.0000 11,266,761 2.13% 0.01%
Aug. 29, 2024 Zachary William Chester Director A Common Stock 246 $5.08 7,301.0000 11,266,761 3.49% 0.00%
Aug. 27, 2024 WINMILL & CO. INC Other P Common Stock 2966 $5.19 37,414.0000 11,266,761 8.61% 0.03%
Aug. 27, 2024 WINMILL & CO. INC Other P Common Stock 133 $5.20 37,547.0000 11,266,761 0.36% 0.00%
Aug. 26, 2024 WINMILL & CO. INC Other P Common Stock 1632 $5.16 34,448.0000 11,266,761 4.97% 0.01%
Aug. 23, 2024 WINMILL & CO. INC Other P Common Stock 1744 $5.19 32,816.0000 11,266,761 5.61% 0.02%
Aug. 22, 2024 WINMILL & CO. INC Other P Common Stock 6962 $5.20 31,072.0000 11,266,761 28.88% 0.06%
Aug. 20, 2024 WINMILL & CO. INC Other P Common Stock 4803 $5.09 21,586.0000 11,266,761 28.62% 0.04%
Aug. 21, 2024 WINMILL & CO. INC Other P Common Stock 2524 $5.12 24,110.0000 11,266,761 11.69% 0.02%
Aug. 19, 2024 WINMILL & CO. INC Other P Common Stock 4195 $5.02 16,783.0000 11,266,761 33.33% 0.04%
Aug. 16, 2024 WINMILL & CO. INC Other P Common Stock 3301 $5.09 12,588.0000 11,266,761 35.54% 0.03%
Aug. 15, 2024 WINMILL & CO. INC Other P Common Stock 2300 $4.98 9,287.0000 11,266,761 32.92% 0.02%
Aug. 14, 2024 WINMILL & CO. INC Other P Common Stock 1900 $4.96 6,987.0000 11,266,761 37.35% 0.02%
May 30, 2024 Zachary William Chester Director A Common Stock 200 $4.98 7,055.0000 11,267,048 2.92% 0.00%
May 30, 2024 BURKE RUSSELL E III Director A Common Stock 200 $4.98 29,199.0000 11,267,048 0.69% 0.00%
May 30, 2024 BURKE RUSSELL E III Director P Common Stock 203 $4.98 28,999.0000 11,267,048 0.70% 0.00%
May 28, 2024 WINMILL MARK CAMPBELL President and CEO P Common Stock 100 $4.90 267,494.2890 11,267,048 0.04% 0.00%
May 30, 2024 WINMILL MARK CAMPBELL President and CEO P Common Stock 20000 $4.97 287,494.2890 11,267,048 7.48% 0.18%
May 28, 2024 WINMILL MARK CAMPBELL President and CEO P Common Stock 375 $4.91 267,394.2890 11,267,048 0.14% 0.00%
May 28, 2024 WINMILL MARK CAMPBELL President and CEO P Common Stock 24 $4.91 267,019.2890 11,267,048 0.01% 0.00%
May 28, 2024 WINMILL MARK CAMPBELL President and CEO P Common Stock 2400 $4.90 266,995.2890 11,267,048 0.91% 0.02%
May 24, 2024 Klimoski Donald II General Counsel P Common Stock 10 $4.86 74,471.0000 11,267,048 0.01% 0.00%
May 24, 2024 Klimoski Donald II General Counsel P Common Stock 529 $4.91 75,000.0000 11,267,048 0.71% 0.00%
April 2, 2024 Zachary William Chester Director A Common Stock 3002 $4.33 6,855.0000 11,267,048 77.91% 0.03%
April 2, 2024 BURKE RUSSELL E III Director A Common Stock 3002 $4.33 28,796.0000 11,267,048 11.64% 0.03%
March 25, 2024 Klimoski Donald II General Counsel A Common Stock 1512 $4.32 58,039.0000 11,153,513 2.67% 0.01%
March 25, 2024 OMalley Thomas Chief Financial Officer A Common Stock 16422 $4.32 69,586.0000 11,153,513 30.89% 0.15%
March 25, 2024 Kamerman Russell Assistant General Counsel A Common Stock 500 $4.32 4,925.0000 11,153,513 11.30% 0.00%
March 25, 2024 Klimoski Donald II General Counsel A Common Stock 5527 $4.32 56,527.0000 11,153,513 10.84% 0.05%
March 25, 2024 Klimoski Donald II General Counsel A Common Stock 16422 $4.32 74,461.0000 11,153,513 28.29% 0.15%
March 25, 2024 WINMILL MARK CAMPBELL President and CEO A Common Stock 12672 $4.32 223,074.2890 11,153,513 6.02% 0.11%
March 25, 2024 WINMILL MARK CAMPBELL President and CEO A Common Stock 3467 $4.32 226,541.2890 11,153,513 1.55% 0.03%
March 25, 2024 WINMILL MARK CAMPBELL President and CEO A Common Stock 38054 $4.32 264,595.2890 11,153,513 16.80% 0.34%
March 25, 2024 OMalley Thomas Chief Financial Officer A Common Stock 5527 $4.32 51,652.0000 11,153,513 11.98% 0.05%
March 25, 2024 OMalley Thomas Chief Financial Officer A Common Stock 1512 $4.32 53,164.0000 11,153,513 2.93% 0.01%
Nov. 29, 2023 TUXIS CORP Other S Common Stock 7500 $4.62 291,978.0000 11,109,077 2.50% 0.07%
Nov. 30, 2023 TUXIS CORP Other S Common Stock 7500 $4.58 284,478.0000 11,109,077 2.57% 0.07%
Nov. 21, 2023 Zachary William Chester Director A Common Stock 2494 $4.71 3,853.0000 11,109,077 183.52% 0.02%
Nov. 21, 2023 BURKE RUSSELL E III Director A Common Stock 2494 $4.71 25,794.0000 11,109,077 10.70% 0.02%
Nov. 16, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1511 $4.81 206,402.2890 11,109,077 0.74% 0.01%
Nov. 16, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 2000 $4.87 208,402.2890 11,109,077 0.97% 0.02%
Nov. 16, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1000 $4.81 209,402.2890 11,109,077 0.48% 0.01%
Nov. 16, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1000 $4.84 210,402.2890 11,109,077 0.48% 0.01%
Nov. 17, 2023 Klimoski Donald II General Counsel P Common Stock 1000 $4.80 51,000.0000 11,109,077 2.00% 0.01%
Nov. 16, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 489 $4.81 204,891.2890 11,109,077 0.24% 0.00%
Nov. 16, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1200 $4.82 204,402.2890 11,109,077 0.59% 0.01%
Aug. 17, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1000 $5.07 203,202.2890 11,109,077 0.49% 0.01%
Aug. 17, 2023 Carroll Sally Coonrad Director P Common Stock 2000 $5.07 2,000.0000 11,109,077 9999.99% 0.02%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 100 $5.13 196,747.2890 11,109,077 0.05% 0.00%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 745 $5.10 196,647.2890 11,109,077 0.38% 0.01%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1500 $5.10 195,902.2890 11,109,077 0.77% 0.01%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1300 $5.15 198,902.2890 11,109,077 0.66% 0.01%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 655 $5.15 197,402.2890 11,109,077 0.33% 0.01%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1500 $5.10 200,402.2890 11,109,077 0.75% 0.01%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 200 $5.13 197,602.2890 11,109,077 0.10% 0.00%
May 15, 2023 WINMILL MARK CAMPBELL President and CEO P Common Stock 1800 $5.13 202,202.2890 11,109,077 0.90% 0.02%
May 15, 2023 Klimoski Donald II General Counsel P Common Stock 460 $5.08 50,000.0000 11,109,077 0.93% 0.00%
May 12, 2023 Klimoski Donald II General Counsel P Common Stock 100 $5.08 49,540.0000 11,109,077 0.20% 0.00%
March 27, 2023 OMalley Thomas Chief Financial Officer A Common Stock 913 $5.52 46,125.0000 11,109,077 2.02% 0.01%
March 27, 2023 Klimoski Donald II General Counsel A Common Stock 913 $5.52 49,440.0000 11,109,077 1.88% 0.01%
March 27, 2023 Kamerman Russell Assistant General Counsel A Common Stock 500 $5.11 4,425.0000 11,109,077 12.74% 0.00%
March 27, 2023 WINMILL MARK CAMPBELL President and CEO A Common Stock 2093 $5.52 194,402.2890 11,109,077 1.09% 0.02%
March 27, 2023 WINMILL MARK CAMPBELL President and CEO A Common Stock 12672 $5.11 192,309.2890 11,109,077 7.05% 0.11%
March 27, 2023 OMalley Thomas Chief Financial Officer A Common Stock 5527 $5.11 45,212.0000 11,109,077 13.93% 0.05%
March 27, 2023 Klimoski Donald II General Counsel A Common Stock 5527 $5.11 48,527.0000 11,109,077 12.85% 0.05%