$IRM

Kidd Mark sold $754K of IRM

Kidd Mark (EVP, GM Data Centers & ALM) sold 6,000 shares of IRON MOUNTAIN INC (IRM) at $125.62 ($0.75M total) on 2026-07-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Kidd Mark
Published Jul 2, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 7:39 AM 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.
alphai market briefInsider activity
Primary signal
$IRM
Neutral
high confidence
Mentioned
$IRM
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$IRMNeutralLow
01

Why it matters

The newest fact is the specific sale size, price, and that it was executed under a pre-arranged 10b5-1 plan.

02

Market read

Traders may note insider selling, but the 10b5-1 structure and lack of fundamental updates make this more of a sentiment datapoint than a catalyst.

03

What to watch

The filing does not state net proceeds use, tax context, or whether other insiders are buying; without those, the signal is weak.

Relevance 4/10Novelty 3/10Timing: filed 2026-07-02 for a 2026-07-01 sale

Background

The article is a SEC Form 4 insider transaction disclosure for Iron Mountain Inc.

Company-level read

Ticker impact

$IRMNeutralHigh confidence
Context

IRON MOUNTAIN (IRM) disclosed an EVP open-market sale of 6,000 shares at $125.62 under a pre-arranged 10b5-1 plan.

Expected impact

Low near-term impact; any reaction is likely limited to short-lived sentiment around insider selling.

Evidence & confidence

The filing is a routine Form 4 open-market sale under a pre-arranged 10b5-1 plan, with no accompanying guidance, deal, or operational update.

Market effects

Minimal. Data-center REIT/real-estate operators are not meaningfully signaled by a single officer’s routine 10b5-1 sale.

None indicated.

None indicated.

Counterpoint

Because the sale is under a pre-arranged 10b5-1 plan, it may reflect liquidity planning rather than bearish expectations, so any negative read-through could be overstated.

Key entities

  • IRON MOUNTAIN INC

    Subject of the Form 4 insider transaction disclosure.

  • Kidd Mark

    EVP, GM Data Centers & ALM who sold shares.

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.

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