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SEC EDGARAUG 261 min read$SELF

WINMILL & CO. INC purchased $86K of SELF

WINMILL & CO. INC purchased 15,308 shares of Global Self Storage, Inc. (SELF) at an average of $5.65 ($5.64–$5.66) across 2 trades over 2026-08-25 to 2026-08-26.

Original reporting
SEC EDGAR · WINMILL & CO. INC
Published Aug 26, 2026, 8:47 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 26, 2026, 9:06 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About alphai AI DeskScoring methodologyReport an issue
alphai market briefInsider activity
Primary signal
$SELF
Neutral
high confidence
Mentioned
$SELF
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$SELFNeutralLow
01

Why it matters

The purchase is a primary disclosure but small in scale, offering limited trading insight.

02

Market read

Minor insider purchase; low relevance for traders.

03

What to watch

Potential future purchases by WINMILL & CO. if they view SELF as undervalued.

Relevance 4/10Novelty 4/10Timing: filed today

Background

Form 4 filings disclose insider trades; this filing reports a modest purchase by WINMILL & CO. in SELF.

Company-level read

Ticker impact

$SELFNeutralHigh confidence
Context

WINMILL & CO. INC purchased 15,308 shares of Global Self Storage (SELF) for $86K via open‑market trades on 2026‑08‑25/26.

Expected impact

Minimal impact; may slightly support price in short term.

Evidence & confidence

The transaction size is modest relative to SELF's market cap and typical daily volume.

Market effects

Sector

None significant for the self‑storage sector.

Regional

No broader regional effect.

Global

Limited to SELF shareholders.

Counterpoint

What could challenge this read

Insider buying could be a signal of confidence, but size is too small to be meaningful.

Key entities

  • company
    Global Self Storage, Inc.

    Self‑storage REIT listed as SELF.

  • insider
    WINMILL & CO. INC

    Reporting entity that bought SELF shares.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

SELF insider trading history →

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