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Insider ActivitySELF
WINMILL MARK CAMPBELL, President and CEO, Director at Global Self Storage, Inc., traded $64K of SELF
Updated Jun 14, 2026
WINMILL MARK CAMPBELL
President and CEO, Director
Global Self Storage, Inc. ·
$SELF
Transaction Details
| Insider | WINMILL MARK CAMPBELL |
|---|---|
| Title | President and CEO, Director |
| Company | Global Self Storage, Inc. |
| Ticker | SELF |
| Transaction Type | Grant |
| Transaction Date | 2026-03-24 |
| Shares Traded | 12,672 |
| Price Per Share | $5.08 |
| Total Value | $64K |
| Filed Date | 2026-03-25 |
| Accession Number | 0001019264-26-000002 |
Ownership Context
| Shares Owned After Transaction | 351,910 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001019264-26-000002
Other Insider Trades — SELF
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| WINMILL MARK CAMPBELL | President and CEO, Director | bought | $21K | 2026-05-14 |
| Zachary William Chester | Director | traded | $499 | 2026-05-12 |
| BURKE RUSSELL E III | Director | traded | $499 | 2026-05-12 |
| BURKE RUSSELL E III | Director | traded | $14K | 2026-03-31 |
| Zachary William Chester | Director | traded | $14K | 2026-03-31 |
| Klimoski Donald II | General Counsel | traded | $28K | 2026-03-24 |
| OMalley Thomas | Chief Financial Officer | traded | $28K | 2026-03-24 |
| Kamerman Russell | Assistant General Counsel | traded | $3K | 2026-03-24 |
Other Trades by WINMILL MARK CAMPBELL
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| SELF | Global Self Storage, Inc. | bought | $21K | 2026-05-14 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for SELF — Global Self Storage, Inc. →
Whisper Score — SELF
50.0
Active Discussion
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 14, 2026 at 07:22 UTC