WINMILL & CO. INC

PrivateCIK: 52234
Location

WALPOLE, NH

WINMILL & CO. INC purchased 11.1% of their position (12.10K shares) of GLOBAL SELF STORAGE, INC. on the open market

Open‑market purchase worth $61.8K — a moderate purchase. The strongest form of insider conviction signal.

P · 2 purchases
InsiderWINMILL & CO. INCCIK 52234
IssuerGLOBAL SELF STORAGE, INC.CIK 1031235
Other
Since Dec 2019
+12.10K
Net shares
Net buyer
$61.8K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
12.10K acquired
Non-Derivative Transactions2

Common Stock

Direct
P · Purchase

Shares

+6.23K

Price / share

$5.13

Trade value

$31.97K

% of position

5.7%
11/19/2025
109.43K115.66K

Common Stock

Direct
P · Purchase

Shares

+5.87K

Price / share

$5.08

Trade value

$29.84K

% of position

5.1%
11/20/2025
115.66K121.53K
Total

Net shares

+12.10K

Net value

$61.81K

Derivative Transactions0
No derivative transactions reported
WINMILL & CO. INC — Insider Transaction (Form 4) Filed Nov 20, 2025 | Finecho