WINMILL MARK CAMPBELL (President and CEO) purchased 1.1% of their position (4K shares) of GLOBAL SELF STORAGE, INC. on the open market
Open‑market purchase worth $21.3K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/15/2026ACC: 0001019264-26-000003
DirectorOfficer· President and CEO
Since Mar 2019
+4K
Net shares
Net buyer
$21.3K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
4K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+4K
Price / share
$5.33
Trade value
$21.32K
% of position
1.1%
5/14/2026
364.58K→368.58K
Total
Net shares
+4K
Net value
$21.32K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/14/2026 | P · Purchase | +4K | $5.33 | $21.32K | 1.1% | 364.58K | 368.58K |
| Total | +4K | $21.32K | ||||||
Derivative Transactions0
No derivative transactions reported