WINMILL & CO. INC

PrivateCIK: 52234
Location

WALPOLE, NH

WINMILL & CO. INC purchased 12.1% of their position (11.84K shares) of GLOBAL SELF STORAGE, INC. on the open market

Open‑market purchase worth $60.9K — 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
+11.84K
Net shares
Net buyer
$60.9K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
11.84K acquired
Non-Derivative Transactions2

Common Stock

Direct
P · Purchase

Shares

+6.23K

Price / share

$5.12

Trade value

$31.91K

% of position

6.4%
11/17/2025
97.59K103.81K

Common Stock

Direct
P · Purchase

Shares

+5.62K

Price / share

$5.16

Trade value

$28.98K

% of position

5.4%
11/18/2025
103.81K109.43K
Total

Net shares

+11.84K

Net value

$60.88K

Derivative Transactions0
No derivative transactions reported
WINMILL & CO. INC — Insider Transaction (Form 4) Filed Nov 18, 2025 | Finecho