Ecolab Inc. (ECL) Insider Trading
Over the last 3 months, ECL insiders made 4 open-market buys and 2 sales, a net sale of -$155K (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 1260 institutions increased and 1307 reduced their position (13F).
Insider Activity
Sentiment
49/100
Buys (3m)
4
Sells (3m)
2
Net (3m)
-$155.4K
Insiders buyingCluster buying
Insider trades by month Buys Sells
Aug
Nov
Dec
Feb
May
Jun
Context3-month price +4.7%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 15, 2026 | Clark Benjamin M.officer: EVP - Global Supply Chain | Buy | 1,000 | $263.83 |
| Jun 11, 2026 | Doukeris Michel Ddirector | Buy | 7,750 | $258.00 |
| Jun 10, 2026 | Brown Darrell Rofficer: Co-COO - Global Markets | Option | 10,000 | $117.73 |
| Jun 10, 2026 | Brown Darrell Rofficer: Co-COO - Global Markets | Sell | 10,000 | $260.89 |
| May 27, 2026 | Vautrinot Suzanne Mdirector | Option | 2,000 | $125.67 |
| May 27, 2026 | Vautrinot Suzanne Mdirector | Tax | 996 | $252.27 |
| May 27, 2026 | Vautrinot Suzanne Mdirector | Sell | 1,004 | $264.98 |
| May 19, 2026 | Whalen Juliedirector | Grant | 537 | $247.70 |
| May 19, 2026 | Althoff Judsondirector | Grant | 732 | $247.70 |
| May 19, 2026 | Green Eric Markdirector | Grant | 732 | $247.70 |
| May 19, 2026 | NOWELL LIONEL L IIIdirector | Grant | 732 | $247.70 |
| May 19, 2026 | Ballard Shari Ldirector | Grant | 732 | $247.70 |
| May 19, 2026 | McKibben Tracy Bdirector | Grant | 732 | $247.70 |
| May 19, 2026 | LARSON MICHAELdirector | Grant | 732 | $247.70 |
| May 19, 2026 | Doukeris Michel Ddirector | Grant | 732 | $247.70 |
| May 19, 2026 | MacLennan Daviddirector | Grant | 732 | $247.70 |
| May 19, 2026 | ZILLMER JOHN Jdirector | Grant | 732 | $247.70 |
| May 19, 2026 | Whalen Juliedirector | Grant | 732 | $247.70 |
| May 19, 2026 | Vautrinot Suzanne Mdirector | Grant | 732 | $247.70 |
| May 19, 2026 | Gross Marion K.director | Grant | 732 | $247.70 |
| May 14, 2026 | MacLennan Daviddirector | Buy | 1,000 | $250.65 |
| May 6, 2026 | Cook Gregory Bofficer: Co-COO - Global Businesses | Option | 8,396 | — |
| May 6, 2026 | Cook Gregory Bofficer: Co-COO - Global Businesses | Tax | 3,829 | $257.93 |
| May 5, 2026 | MacLennan Daviddirector | Buy | 800 | $256.91 |
| Apr 2, 2026 | MacLennan Daviddirector | Grant | 49 | $263.03 |
| Apr 2, 2026 | MacLennan Daviddirector | Grant | 138 | — |
| Apr 2, 2026 | ZILLMER JOHN Jdirector | Grant | 138 | — |
| Apr 2, 2026 | Vautrinot Suzanne Mdirector | Grant | 138 | — |
| Apr 2, 2026 | Ballard Shari Ldirector | Grant | 138 | — |
| Apr 2, 2026 | NOWELL LIONEL L IIIdirector | Grant | 138 | — |
Source: ECL SEC Form 4 filings, latest Jun 15, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ECL positions over the last 6 months (SEC Form 13F).
Increased
1260
New positions
325
Reduced
1307
Sold out
217
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 33.0M | May 15, 2026 |
| VANGUARD GROUP INC | Increased | 25.3M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 22.8M | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 22.6M | Feb 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 11.7M | May 13, 2026 |
| STATE STREET CORP | Increased | 11.2M | May 15, 2026 |
| STATE STREET CORP | Reduced | 11.1M | Feb 13, 2026 |
| JPMORGAN CHASE & CO | Increased | 10.6M | Feb 11, 2026 |
| MORGAN STANLEY | Increased | 7.9M | Feb 13, 2026 |
| MORGAN STANLEY | Reduced | 7.8M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 6.3M | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 6.0M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 5.6M | Feb 9, 2026 |
| BILL & MELINDA GATES FOUNDATION TRUST | Unchanged | 5.2M | Feb 17, 2026 |
| BILL & MELINDA GATES FOUNDATION TRUST | Unchanged | 5.2M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.