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See "Explanation of Responses" · Global Self Storage, Inc. · Common Stock
Open-market purchase
$44K reported value · 3.5% of prior position
Disclosed 0 business days after execution (deadline: 2)
1 prior trade recorded in this security
1 other actor traded the same direction within 14 days
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 25 | Winmill Mark CampbellDirector, President and CEO | Open-market purchase | BUY | $258 50 sh | Sep 11, 2026 traded Sep 10, 2026 | |
| 25 | Winmill Mark CampbellDirector, President and CEO | Open-market purchase | BUY | $1,507 292 sh | Sep 11, 2026 traded Sep 10, 2026 | |
| 34 | Winmill Mark CampbellDirector, President and CEO | Open-market purchase | BUY | $8,256 1,600 sh | Sep 11, 2026 traded Sep 9, 2026 | |
| 34 | Winmill Mark CampbellDirector, President and CEO | Open-market purchase | BUY | $11K 2,058 sh | Sep 11, 2026 traded Sep 9, 2026 | |
| 29 | Winmill & Co. IncSee "Explanation of Responses" | Open-market purchase | BUY | $43K 7,547 sh | Aug 26, 2026 traded Aug 25, 2026 | |
| 9 | Zachary William ChesterDirector | Grant or award | A | $1,000 196 sh | Aug 13, 2026 traded Aug 11, 2026 | |
| 9 | Burke Russell E IiiDirector | Grant or award | A | $1,000 196 sh | Aug 13, 2026 traded Aug 11, 2026 | |
| 13 | Kamerman RussellAssistant General Counsel | Grant or award | A | $2,550 500 sh | Mar 25, 2026 traded Mar 24, 2026 | |
| 13 | Klimoski Donald IIGeneral Counsel | Grant or award | A | $28K 5,527 sh | Mar 25, 2026 traded Mar 24, 2026 | |
| 13 | Klimoski Donald IIGeneral Counsel | Grant or award | A | $28K 5,527 sh | Mar 25, 2026 traded Mar 24, 2026 |
Read directly from the primary public document; every field below is as reported by the filer.
Value = shares × reported price per share
= $43,757
Winmill & Co. Inc filed this Form 4 reporting a open-market purchase of SELF on Aug 26, 2026. It became public on Aug 26, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
No field has changed since this record was first ingested.
No material filings recorded for this issuer.