WINMILL MARK CAMPBELL (President and CEO) purchased 5.1% of their position (16.40K shares) of GLOBAL SELF STORAGE, INC. on the open market
Open‑market purchase worth $84.0K — a moderate purchase. The strongest form of insider conviction signal.
P · 4 purchases
Filed: 12/5/2025ACC: 0001019264-25-000003
DirectorOfficer· President and CEO
Since Mar 2019
+16.40K
Net shares
Net buyer
$84.0K
Total acquired
4
Open market trades
4B · 0S
4
Total transactions
16.40K acquired
Non-Derivative Transactions4
Common Stock
Direct
Shares
+6K
Price / share
$5.13
Trade value
$30.77K
% of position
1.9%
12/3/2025
322.84K→328.84K
Common Stock
Direct
Shares
+6K
Price / share
$5.14
Trade value
$30.85K
% of position
1.8%
12/4/2025
328.84K→334.84K
Common Stock
Direct
Shares
+800.00
Price / share
$5.05
Trade value
$4.04K
% of position
0.2%
12/5/2025
334.84K→335.64K
Common Stock
Direct
Shares
+3.60K
Price / share
$5.09
Trade value
$18.32K
% of position
1.1%
12/5/2025
335.64K→339.24K
Total
Net shares
+16.40K
Net value
$83.98K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 12/3/2025 | P · Purchase | +6K | $5.13 | $30.77K | 1.9% | 322.84K | 328.84K |
| Common Stock Direct | 12/4/2025 | P · Purchase | +6K | $5.14 | $30.85K | 1.8% | 328.84K | 334.84K |
| Common Stock Direct | 12/5/2025 | P · Purchase | +800.00 | $5.05 | $4.04K | 0.2% | 334.84K | 335.64K |
| Common Stock Direct | 12/5/2025 | P · Purchase | +3.60K | $5.09 | $18.32K | 1.1% | 335.64K | 339.24K |
| Total | +16.40K | $83.98K | ||||||
Derivative Transactions0
No derivative transactions reported