SELF · Insider trading · 13F holders · Congress trades
Global Self Storage, Inc. (SELF)
Who is buying and selling SELF: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $466K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
SELF at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 SELF insiders filed 8 open-market purchases worth $466K on SEC Form 4.
- 2 13F filers hold SELF among their 50 largest positions, worth $3.3M combined. The biggest bets by portfolio weight are Winmill & Co. Inc (0.7%) and Towneley Capital Management, Inc / DE (0.0%).
- No member of Congress has disclosed a trade in SELF.
- SELF last closed at $4.87 on Oct 29, 2026.
SELF insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 SELF insiders filed 8 open-market purchases worth $466K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | Winmill Mark Campbell | President and CEO, Director | Buy | 4,000 | $5.16 | $21K | SEC |
| Aug 26, 2026 | Winmill & Co. INC | See "Explanation of Responses" | Buy | 15,308 | $5.65 | $86K | SEC |
| Aug 24, 2026 | Winmill & Co. INC | See "Explanation of Responses" | Buy | 15,139 | $5.54 | $84K | SEC |
| Aug 20, 2026 | Winmill & Co. INC | See "Explanation of Responses" | Buy | 13,778 | $5.41 | $75K | SEC |
| Aug 18, 2026 | Winmill & Co. INC | See "Explanation of Responses" | Buy | 12,853 | $5.33 | $68K | SEC |
| Aug 14, 2026 | Winmill & Co. INC | See "Explanation of Responses" | Buy | 11,658 | $5.21 | $61K | SEC |
| Aug 14, 2026 | Burke Russell E III | Director | Buy | 1,625 | $5.21 | $8K | SEC |
| Aug 12, 2026 | Winmill & Co. INC | See "Explanation of Responses" | Buy | 12,135 | $5.16 | $63K | SEC |
Who owns SELF? Hedge funds and superinvestors
2 13F filers hold SELF among their 50 largest positions, worth $3.3M combined. The biggest bets by portfolio weight are Winmill & Co. Inc (0.7%) and Towneley Capital Management, Inc / DE (0.0%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Winmill & Co. IncInvestment manager | 0.7% | $3.1M | 586,500 | +0.0% shares | Q2 2026 |
| Towneley Capital Management, Inc / DEInstitutional asset manager | 0.0% | $241K | 49,047 | +0.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 1). Screen SELF in the grand portfolio →
SELF stock trades by members of Congress
No member of Congress has disclosed a trade in SELF.
SELF questions and answers
Are insiders buying SELF stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 SELF insiders filed 8 open-market purchases worth $466K on SEC Form 4.
Which hedge funds own SELF?
2 13F filers hold SELF among their 50 largest positions, worth $3.3M combined. The biggest bets by portfolio weight are Winmill & Co. Inc (0.7%) and Towneley Capital Management, Inc / DE (0.0%).
Has Congress traded SELF?
No member of Congress has disclosed a trade in SELF.
Who is the largest holder of SELF?
Among 13F filers, Winmill & Co. Inc reports the largest SELF position, $3.1M (586,500 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Winmill & Co. Inc's: 0.7% of its portfolio.
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