Ecolab Inc.
Ecolab Inc. (ECL) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · ECL · as of Jun 8, 2026
Activity summary
Buy transactions
3
P-Purchase only
Sell transactions
11
12 Months
Buy/Sell ratio
0.27
Buy/Sell (by trades)
Overall sentiment
Ecolab Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
ECL insider buying and selling by quarter
ECL insider selling · ECL insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · ECL ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
ECL executive sell shares · ECL board member insider trading · ECL insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 22, 2026 | Vautrinot Suzanne M Director | Option | 2,000 | $251K | Form 4 |
| May 22, 2026 | Vautrinot Suzanne M Director | Other | 996 | $251K | Form 4 |
| May 27, 2026 | Vautrinot Suzanne M Director | Sale | 1,004 | $266K | Form 4 |
| May 13, 2026 | MacLennan David Director | Purchase | 1,000 | $251K | Form 4 |
| May 4, 2026 | Cook Gregory B Co-COO - Global Businesses | Option | 8,396 | — | Form 4 |
| May 4, 2026 | Cook Gregory B Co-COO - Global Businesses | Other | 3,828.576 | $987K | Form 4 |
| May 4, 2026 | MacLennan David Director | Purchase | 800 | $206K | Form 4 |
| Mar 31, 2026 | ZILLMER JOHN J Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Whalen Julie Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Vautrinot Suzanne M Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | REICH VICTORIA Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | NOWELL LIONEL L III Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | McKibben Tracy B Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | MacLennan David Director | Award | 48.71 | $13K | Form 4 |
| Mar 31, 2026 | MacLennan David Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | LARSON MICHAEL Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Gross Marion K. Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Green Eric Mark Director | Award | 152.07 | $40K | Form 4 |
| Mar 31, 2026 | Green Eric Mark Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Doukeris Michel D Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Ballard Shari L Director | Award | 137.81 | $36K | Form 4 |
| Mar 31, 2026 | Ballard Shari L Director | Award | 137.82 | — | Form 4 |
| Mar 31, 2026 | Althoff Judson Director | Award | 137.82 | — | Form 4 |
| Mar 27, 2026 | LARSON MICHAEL Director | Option | 2,300 | $265K | Form 4 |
| Mar 27, 2026 | LARSON MICHAEL Director | Other | 1,006 | $264K | Form 4 |
Cook Gregory B
Co-COO - Global Businesses
Date
May 4
Shares
8,396
Price
—
Value
—
Cook Gregory B
Co-COO - Global Businesses
Date
May 4
Shares
3,828.576
Price
$257.93
Value
$987K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About ECL insider trading
ECL insider trades
Ecolab Inc. (ECL) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including MacLennan David (Director), Cook Gregory B (Co-COO - Global Businesses), Vautrinot Suzanne M (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. ECL insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Ecolab Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
ECL insider trading · 5 questionsThe insiders of Ecolab Inc. (ECL) include executives and directors such as MacLennan David (Director), Cook Gregory B (Co-COO - Global Businesses), Vautrinot Suzanne M (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026