$ECL

Cook Gregory B sold $1.3M of ECL

Cook Gregory B (Co-COO - Global Businesses) sold 4,567 shares of ECOLAB INC. (ECL) at $285.13 ($1.30M total) on 2026-08-11.

Original reporting
SEC EDGAR · Cook Gregory B
Published Aug 11, 2026, 8:58 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 11, 2026, 9:14 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.
alphai market briefInsider activity
Primary signal
$ECL
Neutral
high confidence
Mentioned
$ECL
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ECLNeutralLow
01

Why it matters

The newest fact is the specific sale size, price, and post-transaction holdings; it does not change company fundamentals in the text.

02

Market read

Traders may monitor insider activity for sentiment, but this filing alone is unlikely to drive a durable repricing without accompanying fundamental news.

03

What to watch

Insider sales can be driven by diversification, tax planning, or pre-scheduled personal liquidity needs; the filing provides no stated rationale.

Relevance 6/10Novelty 3/10Timing: filed 2026-08-11, transaction dated 2026-08-11

Background

The article is an SEC Form 4 insider transaction disclosure for Ecolab, reported by an officer (Co-COO - Global Businesses).

Company-level read

Ticker impact

$ECLNeutralHigh confidence
Context

Ecolab Form 4 shows Co-COO Gregory B. Cook sold 4,567 shares on 2026-08-11 at $285.1280 for about $1.30M.

Expected impact

Likely limited near-term impact; any effect would be sentiment-driven and typically short-lived.

Evidence & confidence

The filing is a routine Form 4 transaction with no 10b5-1 plan stated, but it does not include new earnings, guidance, contracts, or regulatory actions.

Market effects

No clear sector read-through from a single insider sale disclosure.

None indicated.

None indicated.

Counterpoint

The absence of a stated 10b5-1 plan could be interpreted by some traders as higher conviction about near-term valuation risk, even though insider sales are often non-informational.

Key entities

  • Ecolab Inc.

    Subject of the Form 4 insider transaction disclosure.

  • Gregory B. Cook

    Co-COO - Global Businesses who sold shares via open-market sale.

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.

Related articles

$ECLMed

Raised 2026 Guidance and 89-Year Dividend Streak Could Be A Game Changer For Ecolab (ECL)

Ecolab (ECL) raised its 2026 adjusted earnings guidance, highlighting growth in High-Tech, Digital, and Life Sciences. The company declared a $0.73 quarterly dividend, extending an 89-year streak. Management emphasized pricing, productivity, and share gains, despite rising debt and acquisition costs. Ecolab projects $20.9B revenue and $3.3B earnings by 2029, requiring 7.5% yearly revenue growth.

$ECLMed

Ecolab's CoolIT Deal Raises AI Upside but Also Debt and Cost Risks

Ecolab Inc. (ECL) acquired CoolIT Systems for $4.75 billion, expanding its AI infrastructure and data-center cooling capabilities. The deal aims to grow High-Tech sales to $4 billion by 2030 but increases debt to $13.18 billion, raising financial concerns. Ecolab's management expects higher growth and margins but warns of short-term earnings offsets due to acquisition costs.

$ECLMed

Ecolab bets $7bn to tackle AI's growing water problem

Ecolab said it has spent $7 billion in the past six months to address water use from AI data centers, citing water as a key constraint. The company’s main move was a $4.75 billion acquisition of Calgary-based CoolIT Systems, which uses closed-loop liquid cooling to capture chip heat without misting or evaporating water. Ecolab reported $16 billion in annual revenue and targets 2030 sustainability goals.

$ECLMed

Ecolab Inc. Q2 2026 Earnings Call Summary

Ecolab reported Q2 2026 earnings call updates, citing value-based pricing and energy surcharges offsetting rising commodity costs. Global High-Tech growth accelerated after the CoolIT acquisition, and Life Sciences grew 15%. Management raised the 2030 High-Tech sales target to $4B and guided H2 organic sales growth of 6% to 7% with adjusted operating margin of 19%.

$ECLMedAI 8/10

Ecolab Inc (ECL) Q2 2026 Earnings Call Transcript

Ecolab (NYSE: ECL) held its Q2 2026 earnings call. The company reported adjusted EPS up 11%, driven by 5% organic sales growth, stable organic gross margin, and productivity. It said pricing strengthened to 4% in Q2, targeting 5% to 6% in the second half, while volumes rose 1%. Ecolab also cited Life Sciences growth (15%) and Global High-Tech growth (29%) after the July 2 acquisition of Coolite Systems.