// company-profile
Global Self Storage, Inc. Insider Trading
SELFEvery SEC Form 4 insider trading filing for Global Self Storage, Inc. (SELF) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=SELF" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Global Self Storage, Inc. insiders bought $22K across 3 transactions with no open-market sales.
- Most active insider: WINMILL MARK CAMPBELL with 1 transaction totaling $21K.
- Largest single purchase: $21K by WINMILL MARK CAMPBELL on May 14, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Global Self Storage, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 14, 2026 | WINMILL MARK CAMPBELL | SELF | Purchase | 4,000 | $5.33 | $21K |
| May 12, 2026 | BURKE RUSSELL E III | SELF | Award | 94 | $5.31 | $0K |
| May 12, 2026 | Zachary William Chester | SELF | Award | 94 | $5.31 | $0K |
| Mar 31, 2026 | Zachary William Chester | SELF | Award | 2,739 | $5.11 | $14K |
| Mar 31, 2026 | BURKE RUSSELL E III | SELF | Award | 2,739 | $5.11 | $14K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →