Global Self Storage, Inc. · NASDAQ:SELF

Global Self Storage — Investor Presentation (September 2026)

38 slides from Global Self Storage's investor presentation, September 2026

  1. Slide 1: Corporate Presentation September 2026

    ® NASDAQ: SELF ® NASDAQ: SELF Strong Occupancy and Maintained Record-Level Same-Store Average Tenant Duration of Stay Driven by Continued Operational Excellence Corporate Presentation September 2026

  2. Slide 2: Important Cautions Regarding Forward-Looking Statements

    Important Cautions Regarding Forward-Looking Statements ® NASDAQ: SELF Certain information presented in this presentation may contain “forward-looking statements” within the meaning of the federal securities laws including the Private Securities Litigation Reform Act of 1995. Forward-looking stateme

  3. Slide 3: Non-GAAP Measures & Same-Store Definition

    Non-GAAP Measures & Same-Store Definition ® NASDAQ: SELF Non-GAAP Measures Funds from Operations (“FFO”) and FFO per share are non-GAAP measures defined by the National Association of Real Estate Investment Trusts (“NAREIT”) and are considered helpful measures of REIT performance by REITs and many R

  4. Slide 4: Corporate Objective & Strategic Business Plan for Growth

    Corporate Objective & Strategic Business Plan for Growth ® NASDAQ: SELF • Our objective is to increase value over time for the benefit of our stockholders. Capital • We will continue to execute our strategic business plan. Formation • Plan includes: • Acquisitions, directly or through joint ventures

  5. Slide 5: Key Stats: SELF (NasdaqCM)

    Key Stats: SELF (NasdaqCM) ® NASDAQ: SELF Share Price 8/31/26 $5.25 Revenue 2025 $12.7M Same-Store Net Operating Income (NOI), 52 Week Range $4.73 - $5.75 Operating Income 2025 $3.0M Revenues, and Occupancy Avg. Daily Volume 3 mo. 22,587 Net Income 2025 $2.0M 2024 2025 Common Shares Outstanding1 11.

  6. Slide 6: Who We Are

    ® Who We Are NASDAQ: SELF • Global Self Storage is a self-administered and self-managed Real Estate Investment Trust (REIT). • Own and/or manage 13 self-storage properties with 966,245 sf. of total leasable space.1 • Seeking additional properties to own, operate, manage and acquire where our highly-

  7. Slide 7: Q2 2026 Highlights

    Q2 2026 Highlights ® NASDAQ: SELF Total revenues: Up 0.6% to $3.2M. Quarterly Comps $millions Same-Store Results • Revenues: up 0.6% to $3.2M. Q2-25 Q2-26 • Net income: $830,000 or $0.07 per diluted share. Same-store occupancy as of June 30, 2026, was 94.7%, $3.2 $3.2 consistent with June 30, 2025,

  8. Slide 8: Full Year 2025 Highlights

    Full Year 2025 Highlights ® NASDAQ: SELF Total revenues: Up 1.4% to a record $12.7M Full Year Comps $millions Net income: $2.0M or $0.18 per diluted share. Funds from operations (FFO): up 2.7% to $4.0 million or $0.36 2024 2025 per diluted share.1 Adjusted funds from operations (AFFO): increased 3.4

  9. Slide 9: Publicly-Traded Self-Storage REIT Total Return Comparison

    Publicly-Traded Self-Storage REIT ® Total Return Comparison NASDAQ: SELF Leader 1-Year 3-Year 5-Year Global Self Storage 1.1% 7.0% 10.2% Nat. Storage Affiliates -19.6% -1.1% 1.5% Extra Space Storage -8.6% 0.6% 6.7% CubeSmart -11.0% 1.1% 6.0% Public Storage -9.3% 1.8% 7.1% Global Self Storage is the

  10. Slide 10: Expanding Market Opportunity

    Expanding Market Opportunity ® NASDAQ: SELF U.S. Self Storage Market Outlook1 $57.8B 1 in 3 $61 .0B $59 .0B $70 .0K Self-Storage Industry Americans Currently Uses $57 .0B $57.8B $68 .0K by 2031, up 27% vs Self-Storage, with Another $55 .0B $53 .0B $55.5B $66 .0K 20261 18% Planning to Rent a Unit in

  11. Slide 11: Highly-Fragmented U.S. Self-Storage Market

    Highly-Fragmented U.S. Self-Storage Market ® NASDAQ: SELF 65,143 Total Facilities in U.S. 7.5% 66.4% Only 19.3% Self-storage properties 80.7% 6.4% Controlled by the Top managed by independent of Four publicly-traded Properties self-storage (mom-and-pop) operators Non-REIT 3.0% companies. (3 REITs +

  12. Slide 12: Target Market Factors

    Target Market Factors ® NASDAQ: SELF Largest MSAs by Rentable Sf. Self Storage Inventory Per Capita1 Corpus Christi, TX 13.6 Myrtle Beach-Conway-North Myrtle Beach, SC 13.9 • We are focused on secondary & tertiary cities in the Little Rock-North Little Rock-Conway, AR 14.5 Northeast, Mid-Atlantic, M

  13. Slide 13: Diverse Portfolio of Self-Storage Properties

    We Address the Market Opportunity with a Diverse ® Portfolio of Self-Storage Properties NASDAQ: SELF Global Self Storage properties are primarily located in secondary or tertiary cities in the Northeast, Mid-Atlantic, Midwest, South Central regions: Rochester, NY Millbrook, NY • Near metropolitan ar

  14. Slide 14: Good Mix Across Properties

    Good Mix Across Properties1 ® NASDAQ: SELF 59% 33% 8% Traditional Drive-up Climate Controlled Outdoor Storage Storage2 Storage Boats/Cars/RVs 1) Percentage figures as of 6/30/26. 2) Includes non-storage space. 14

  15. Slide 15: Why Customers Choose Us: Secure, Clean, High-Quality Service & Facilities

    Why Customers Choose Us: ® Secure, Clean, High-Quality Service & Facilities NASDAQ: SELF • Property managers encouraged to maintain the highest Easy Gate Access 24/7 Security security and cleanliness standards. Monitoring • Employees are motivated to deliver courteous, attentive customer service. •

  16. Slide 16: How We Attract & Retain High Quality Tenants

    How We Attract & Retain High Quality Tenants ® NASDAQ: SELF ✓ Prioritize tenant quality in marketing and operational efforts. ✓ Focus on credit card payers, who rent for longer duration and accept greater rental rate increases. ✓ Referral marketing generates new tenant inquiries for high quality new

  17. Slide 17: Key Competitive Factors vs. Public REIT Sector

    Key Competitive Factors vs. Public REIT Sector ® NASDAQ: SELF • Attract quality, long-staying tenants by incentivizing credit card auto-payers. Sadsburyville, PA • Effective revenue rate management program: • Dynamic rate management through daily analysis of competitive rates. • Systematic rate incr

  18. Slide 18: See Global Self Storage in Action

    See Global Self Storage in Action ® NASDAQ: SELF Facility tours, community partnerships, and customer voices. Chamber of Commerce Check-In Drive-Through Facility Tour What Customers Are Saying Sadsburyville, PA Rochester, NY Customer Testimonials youtu.be/ulHtmZo9riY youtu.be/uZQ1-T52BWg youtu.be/cu

  19. Slide 19: Key Same-Store Metrics

    Key Same-Store Metrics ® NASDAQ: SELF Annual Comps - % Change Quarterly Comps - % Change $millions $millions Q2-25 Q2-26 2024 2025 $12.6 $12.5 $3.2 $3.2 $16.29 $16.17 94.7% 94.7 % $7.8 $7.7 $2.0 $1.9 $16.38 $16.15 $4.9 $4.7 93.0% 92.9% 0 BP $1.3 $1.2 Revenues Cost of NOI Sq. Ft. Revenue/ Revenues Co

  20. Slide 20: Publicly-Traded Self-Storage REIT Same-Store Comparison – Q2 2026

    Publicly-Traded Self-Storage REIT ® Same-Store Comparison – Q2 2026 NASDAQ: SELF Leader Revenue Growth Occupancy Growth Occupancy - EOQ Dividend Yield Global Self Storage 0.6% 0.0% 94.7% 5.5% Extra Space Storage 2.4% -0.2% 94.2% 4.6% CubeSmart 0.8% 0.0% 91.0% 5.2% Public Storage -0.6% 0.5% 92.4% 3.9

  21. Slide 21: Publicly-Traded Self-Storage REIT Same-Store Comparison – Full Year 2025

    Publicly-Traded Self-Storage REIT ® Same-Store Comparison – Full Year 2025 NASDAQ: SELF Leader Revenue Growth NOI Growth Occupancy Rate - EOY Dividend Yield Global Self Storage 1.4% 0.6% 93.0% 5.5% Nat. Storage Affiliates -2.3% -1.6% 84.0% 4.6% Extra Space Storage 0.1% -1.7% 92.6% 5.2% CubeSmart -0.

  22. Slide 22: Acquisition & Expansion Focus

    Acquisition & Expansion Focus ® NASDAQ: SELF • We are targeting acquisitions where our professional management can add value: • Improve revenue rate management • Increase occupancy rates • Expand leasable sq. ft on existing property • Introduce new revenue streams, like insurance premiums for tenant

  23. Slide 23: Potential Growth Areas

    Potential Growth Areas ® NASDAQ: SELF Pursue expansion Further enhance Grow Global Acquisitions that could Joint venture opportunities existing property MaxManagementSM client add wholly-owned opportunities. throughout our portfolio. performance utilizing base, recurring revenue properties to our ou

  24. Slide 24: Acquisition & Conversion/Expansion Case Studies

    Acquisition & Conversion/Expansion Case Studies: ® Strong Occupancy Growth During Lease-Up Period NASDAQ: SELF Acquisition/Expansion - West Henrietta, NY Conversion/Lease Up - McCordsville, IN Expansion/Lease Up - Millbrook, NY 89.1% 94.7% 95.6% 95.4% 90.9% 84.8% 89.5% 86.2% 80.5% 77.9% 79.1% 67.0%

  25. Slide 25: Third-Party Management Platform: Global MaxManagement

    Third-Party Management Platform: ® Global MaxManagement SM NASDAQ: SELF Global MaxManagement Client Property Multiple Advantages and Benefits: ✓ Additional revenue stream through management fees and tenant insurance premiums. ✓ Expands brand awareness. ✓ Builds captive acquisition pipeline. • Edmond

  26. Slide 26: Key Takeaways

    Key Takeaways ® NASDAQ: SELF Same-Store Net Operating Income (NOI), • Self-storage REIT with strong same-store occupancy and annual Same-Store Revenues & Same-Store Occupancy 2 NOI growth as well as continued record-high same-store average tenant duration of stay.1,2 2024 2025 • Unique focus on high

  27. Slide 27: Contact Us

    ® NASDAQ: SELF ® NASDAQ: SELF Contact Us Global Self Storage, Inc. Investor Relations Donald Klimoski II Ron Both or Grant Stude SVP Operations & General Counsel Encore Investor Relations Tel (212) 785-0900 Ext 280 Tel (949) 432-7557 dklimoski@globalselfstorage.us SELF@encore-ir.com 27

  28. Slide 28: Appendix

    ® NASDAQ: SELF Appendix 28

  29. Slide 29: Management Team

    Management Team ® NASDAQ: SELF Mark C. Winmill Thomas O’Malley Donald Klimoski II Robert J. Mathers Stephen Stoner Russell Louis Soulios Angelito Sarabia CEO & President CFO, Treasurer & Senior Vice President - Property Operations, Customer Kamerman Finance, Controller Senior Vice Operations, Genera

  30. Slide 30: Occupancy Rate Change by Facility

    Occupancy Rate Change by Facility ® NASDAQ: SELF Same-Store Average Tenant Duration of Stay of ~3.6 Years Leasable Occupancy by Sq. Ft.1 Year Acquired Unit Count @ June 30, 2026 Sf. @ 6/30/2026 @ 6/30/2025 Owned Stores Bolingbrook, IL 2013 811 114,000 96.7 94.7 Clinton, CT 2016 180 29,283 86.2 95.2

  31. Slide 31: GAAP Financial Results: 2025 vs. 2024

    ® GAAP Financial Results: 2025 vs. 2024 NASDAQ: SELF Year Ended Year Ended Dec. 31, Dec. 31, Change % Change 2025 2024 Total Revenues $12,705,245 $12,530,280 $174,965 1.4% Total Expenses $9,743,894 $9,635,952 $107,942 1.1% Operating Income $2,961,351 $2,894,328 $67,023 2.3% Net Income $2,038,451 $2,

  32. Slide 32: GAAP Financial Results: Q2 2026 vs Q2 2025

    ® GAAP Financial Results: Q2 2026 vs Q2 2025 NASDAQ: SELF Q2 2026 Q2 2025 Change % Change Total Revenues $3,214,442 $3,194,378 $20,064 0.6% Total Expenses $2,520,654 $2,365,453 $155,201 6.6% Operating Income $693,788 $828,925 $(135,137) (16.3)% Net Income $829,615 $664,216 $165,399 24.9% Net Income

  33. Slide 33: Same-Store Properties: 2025 vs. 2024

    ® Same-Store Properties: 2025 vs. 2024 NASDAQ: SELF Year Ended Dec. 31, 2025 2024 Change % Change Revenues $12,631,502 $12,459,719 $171,783 1.4% Cost of Operations $4,864,402 $4,739,995 $124,407 2.6% Net Operating Income $7,767,100 $7,719,724 $47,376 0.6% Sq. Ft. Occupancy 93.0% 92.9% 10 Bp 0.1% Ann

  34. Slide 34: Same-Store Properties: Q2 2026 vs Q2 2025

    Same-Store Properties: Q2 2026 vs Q2 2025 ® NASDAQ: SELF Three Months Ended June 30, June 30, Change % Change 2026 2025 Revenues $3,195,903 $3,175,596 $20,307 0.6% Cost of Operations $1,274,710 $1,179,041 $95,669 8.1% Net Operating Income $1,921,193 $1,996,555 $(75,362) (3.8)% Sq. Ft. Occupancy 94.7

  35. Slide 35: Reconciliation of GAAP Net Income to FFO and AFFO (Unaudited)

    Reconciliation of GAAP Net Income to FFO and ® AFFO (Unaudited) NASDAQ: SELF For the Three Months Ended June 30, For the Six Months Ended June 30, 2026 2025 2026 2025 Net income $ 829,615 $ 664,216 $ 1,306,634 $ 1,219,368 Eliminate items excluded from FFO: Unrealized (gain) loss on marketable equity

  36. Slide 36: Reconciliation of GAAP Net Income to FFO and AFFO (Unaudited)

    Reconciliation of GAAP Net Income to FFO and ® AFFO (Unaudited) NASDAQ: SELF Three Months Three Months Twelve Months Twelve Months Ended Ended Ended Ended December 31, 2025 December 31, 2024 December 31, 2025 December 31, 2024 Net income $ 322,824 $ 84,406 $ 2,038,451 $ 2,123,743 Eliminate items exc

  37. Slide 37: Reconciliation of GAAP Net Income to Same-Store Net Operating Income (Unaudited)

    Reconciliation of GAAP Net Income to Same- ® Store Net Operating Income (Unaudited) NASDAQ: SELF For the Three Months Ended June 30, For the Six Months Ended June 30, 2026 2025 2026 2025 Net income $ 829,615 $ 664,216 $ 1,306,634 $ 1,219,368 Adjustments: Management fees and other income (18,539) (18

  38. Slide 38: Reconciliation of GAAP Net Income to Same-Store Net Operating Income (Unaudited)

    Reconciliation of GAAP Net Income to Same- ® Store Net Operating Income (Unaudited) NASDAQ: SELF For the Three Months Ended December 31, For the Twelve Months Ended December 31, 2025 2024 2025 2024 Net income $ 322,824 $ 84,406 $ 2,038,451 $ 2,123,743 Adjustments: Management fees and other income (1

Global Self Storage — Investor Presentation (September 2026) on 6ix