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Ecolab Director Michael Larson Acquires Award Shares

Low SignificanceOctober 2, 2026 at 5:53:39 PM EDT

ECOLAB INC.

$ECL4CIK: 0000031462

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Filing Summary

Ecolab Inc. ($ECL) – Form 4 Insider Filing Insider: Michael Larson (Director) Transaction Date: 2026-09-30 Type: Acquisition (Award / Grant) Shares Transacted: 131.17 shares at $0.00 Shares Held Post-Transaction: 19,326.07 shares Significance: Low (Routine Director Compensation/Grant)

Comprehensive Analysis

Overview

On October 2, 2026, Ecolab Inc. ($ECL) filed a Form 4 detailing an acquisition of common stock by Director Michael Larson. On September 30, 2026, Larson acquired 131.17 shares of Common Stock at $0 per share through an award/grant transaction (Transaction Code A).

Transaction Details

  • Security: Common Stock
  • Date: September 30, 2026
  • Transaction Code: A (Grant, award, or other acquisition)
  • Shares Acquired: 131.17
  • Price per Share: $0.00
  • Total Transaction Value: $0.00
  • Post-Transaction Beneficial Ownership: 19,326.07 shares (directly owned)
  • Footnote Details: Footnote 1 indicates that total holdings include 28.82 shares acquired via the dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Insider Significance

This filing represents standard quarterly director compensation or deferred compensation unit allocations rather than an open-market purchase or sale. Because the transaction represents a routine stock award of modest size (131.17 shares) at no out-of-pocket cost to the insider, it carries a Low trading significance.

Topics:#Ecolab#ECL#InsiderTrading#SECForm4#CorporateGovernance

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