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SELFNasdaq
Global Self Storage, Inc.
Real Estate Investment Trusts · MD · CIK 1031235
Owns, operates, and develops self-storage properties for residential and commercial customers
$59M
Market cap
$5.17
Last close
-0.2%
1D
-0.2%
5D
20K
Volume
Price · last 39 sessions-6.3%
May 4L $5.01 · H $5.56Jun 29
251
Total filings
Jun 16, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 16, 20268-KResults of Operations · Reg FD DisclosureMay 8, 202610-Q10-QMay 8, 2026DEFA14ADEFA14AApr 29, 2026DEF 14ADEF 14AApr 29, 20268-KResults of Operations · Reg FD DisclosureMar 25, 202610-K10-KMar 25, 20268-KExecutive ChangeDec 29, 2025SC 13D/ASC 13D/ADec 5, 20258-KResults of Operations · Reg FD DisclosureNov 7, 202510-Q10-QNov 7, 20258-KResults of Operations · Reg FD DisclosureAug 8, 202510-Q10-QAug 8, 20258-KShareholder VoteJun 9, 20258-KResults of Operations · Reg FD DisclosureMay 9, 202510-Q10-QMay 9, 2025DEFA14ADEFA14AApr 25, 2025DEF 14ADEF 14AApr 25, 20258-KMaterial Agreement · Agreement TerminatedApr 4, 2025424B5424B5Apr 4, 20258-KResults of Operations · Reg FD DisclosureMar 26, 202510-K10-KMar 26, 20258-KResults of Operations · Reg FD DisclosureNov 8, 202410-Q10-QNov 8, 20248-KResults of Operations · Reg FD DisclosureAug 9, 202410-Q10-QAug 9, 20248-KMaterial Agreement · New Debt / ObligationJul 11, 20248-KShareholder VoteJun 5, 20248-KReg FD DisclosureMay 21, 20248-KResults of Operations · Reg FD DisclosureMay 10, 202410-Q10-QMay 10, 2024DEFA14ADEFA14AApr 26, 2024DEF 14ADEF 14AApr 26, 20248-KResults of Operations · Reg FD DisclosureMar 26, 202410-K10-KMar 26, 20248-KResults of Operations · Reg FD DisclosureNov 13, 202310-Q10-QNov 13, 20238-KExecutive Change · Results of OperationsAug 11, 202310-Q10-QAug 11, 20238-KShareholder VoteJun 6, 20238-KResults of Operations · Reg FD DisclosureMay 9, 202310-Q10-QMay 9, 2023DEFA14ADEFA14AApr 27, 2023DEF 14ADEF 14AApr 27, 20238-KResults of Operations · Reg FD DisclosureMar 28, 202310-K10-KMar 28, 20238-KBylaw AmendmentNov 10, 20228-KResults of Operations · Reg FD DisclosureNov 10, 202210-Q10-QNov 10, 20228-KResults of Operations · Reg FD DisclosureAug 10, 202210-Q10-QAug 10, 20228-KShareholder VoteJun 6, 20228-KResults of Operations · Reg FD DisclosureMay 16, 202210-Q10-QMay 16, 2022DEFA14ADEFA14AApr 27, 2022DEF 14ADEF 14AApr 27, 20228-KResults of Operations · Reg FD DisclosureMar 31, 202210-K10-KMar 31, 20228-KMaterial AgreementJan 14, 20228-KResults of Operations · Reg FD DisclosureNov 15, 202110-Q10-QNov 15, 20218-KResults of Operations · Reg FD DisclosureAug 16, 202110-Q10-QAug 16, 20218-KMaterial Agreement · New Debt / ObligationJul 6, 20218-KMaterial AgreementJun 25, 2021424B5424B5Jun 24, 2021424B5424B5Jun 22, 20218-KShareholder VoteJun 8, 20218-KResults of Operations · Reg FD DisclosureMay 13, 202110-Q10-QMay 13, 2021DEFA14ADEFA14AApr 29, 2021DEF 14ADEF 14AApr 29, 20218-KResults of Operations · Reg FD DisclosureMar 31, 202110-K10-KMar 31, 202110-K/A10-K/ANov 27, 20208-KResults of Operations · Reg FD DisclosureNov 16, 202010-Q10-QNov 16, 20208-KBylaw AmendmentOct 16, 20208-KResults of Operations · Reg FD DisclosureAug 14, 202010-Q10-QAug 14, 2020
Insider Activity
◆ Cluster Buy · 3 insidersIn the 90 days to Dec 5, 2025: 3 insiders bought $454K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 5, 2025 | Winmill Mark CampbellPresident and CEO | Buy | 3,600 | $5.09 | $18K |
| Dec 5, 2025 | Winmill Mark CampbellPresident and CEO | Buy | 800 | $5.05 | $4K |
| Dec 4, 2025 | Winmill Mark CampbellPresident and CEO | Buy | 6,000 | $5.14 | $31K |
| Dec 3, 2025 | Winmill Mark CampbellPresident and CEO | Buy | 6,000 | $5.13 | $31K |
| Dec 2, 2025 | Klimoski Donald IiGeneral Counsel | Buy | 446 | $5.05 | $2K |
| Dec 1, 2025 | Winmill & Co. IncOther | Buy | 3,062 | $5.18 | $16K |
| Nov 28, 2025 | Winmill & Co. IncOther | Buy | 3,342 | $5.16 | $17K |
| Nov 26, 2025 | Winmill & Co. IncOther | Buy | 4,873 | $5.17 | $25K |
| Nov 25, 2025 | Winmill & Co. IncOther | Buy | 4,547 | $5.18 | $24K |
| Nov 24, 2025 | Winmill & Co. IncOther | Buy | 4,064 | $5.14 | $21K |
| Nov 21, 2025 | Winmill & Co. IncOther | Buy | 6,226 | $5.09 | $32K |
| Nov 20, 2025 | Winmill & Co. IncOther | Buy | 5,870 | $5.08 | $30K |
| Nov 19, 2025 | Winmill & Co. IncOther | Buy | 6,226 | $5.13 | $32K |
| Nov 18, 2025 | Winmill & Co. IncOther | Buy | 5,618 | $5.16 | $29K |
| Nov 17, 2025 | Winmill & Co. IncOther | Buy | 6,226 | $5.12 | $32K |
| Nov 14, 2025 | Winmill & Co. IncOther | Buy | 7,035 | $5.09 | $36K |
| Nov 13, 2025 | Winmill & Co. IncOther | Buy | 6,694 | $5.03 | $34K |
| Nov 12, 2025 | Winmill & Co. IncOther | Buy | 6,055 | $5.03 | $30K |
| Nov 11, 2025 | Winmill & Co. IncOther | Buy | 2,069 | $4.97 | $10K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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