As of May 30, 2026, the three largest insider holders of ECL are Douglas M Jr Baker (Exec Chairman Of The Board, 617.07K shares), Christophe Beck (Chairman Ceo, 90.79K shares), John J Zillmer (Director, 49.19K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael Larson | - | 19,008 | 0 | 02 Apr, 2026 |
| Arthur J Higgins | - | 26,866 | 0 | 02 Apr, 2025 |
| Barbara Beck | - | 32,849 | 0 | 02 Apr, 2024 |
| John J Zillmer | - | 49,192 | 0 | 02 Apr, 2026 |
| Douglas M Jr Baker | Exec Chairman Of The Board | 617,066 | 0 | 25 Feb, 2022 |
| Shari L Ballard | - | 9,400 | 0 | 02 Apr, 2026 |
| Eric Mark Green | - | 3,974 | 0 | 02 Apr, 2026 |
| Larry L Berger | Evp Chief Technical Officer | 17,385 | 0 | 27 Feb, 2025 |
| Christophe Beck | Chairman Ceo | 90,794 | 0 | 25 Feb, 2026 |
| David Maclennan | - | 23,430 | 0 | 02 Apr, 2026 |
| Timothy P Mulhere | Evp Pres Global Inst | 30,640 | 0 | 04 May, 2022 |
| Tracy B Mckibben | - | 11,516 | 0 | 02 Apr, 2026 |
| Suzanne M Vautrinot | - | 11,651 | 0 | 02 Apr, 2026 |
| Michael C. Mccormick | Evp Corporate Affairs | 47,067 | 0 | 17 Aug, 2022 |
| Darrell R Brown | President Coo | 32,733 | 0 | 20 Feb, 2026 |
| Angela M Busch | Evp Corp Strat Bus Dev | 16,888 | 0 | 19 Mar, 2024 |
| Elizabeth A Simermeyer | Evp Pres Hc Life Sci | 10,504 | 0 | 25 Feb, 2022 |
| Scott D Kirkland | Chief Financial Officer | 16,909 | 0 | 25 Feb, 2026 |
| Machiel Duijser | Evp Csco | 5,601 | 0 | 21 Feb, 2025 |
| Gail Peterson | Evp Global Mktg Comms | 2,530 | 0 | 23 Feb, 2024 |
| Boo Alexander A. De | Evp Pres Global Markets | 7,971 | 0 | 20 Feb, 2026 |
| Judson Althoff | - | 1,140 | 0 | 02 Apr, 2026 |
| Jennifer J Bradway | Svp Corporate Controller | 6,058 | 0 | 20 Feb, 2026 |
| Gergely Sved | Evp Pres Hc Life Sci | 1,477 | 0 | 23 Feb, 2024 |
| Nicholas J. Alfano | Evp Pres Global Water | 5,948 | 0 | 20 Feb, 2026 |
| Nicolas A Granucci | Evp Pres Global Pest | 4,901 | 0 | 27 Feb, 2024 |
| Gregory B Cook | Evp Pres Inst Group | 11,673 | 0 | 27 Feb, 2026 |
| Jandeen M Boone | Evp, Gc Secretary | 944 | 0 | 20 Feb, 2026 |
| Harpreet Saluja | Evp Corp Strat Bus Dev | 924 | 0 | 05 Dec, 2025 |
| Alexandra M A Hlila | Evp Gm Global Pest | 379 | 0 | 20 Feb, 2026 |
| Michel D Doukeris | - | 576 | 0 | 02 Apr, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | John J Zillmer | Common Stock | A | 138 | $0.00 | 49,192 | D | A |
| 31 Mar, 2026 | Michel D Doukeris | Common Stock | A | 138 | $0.00 | 576 | D | A |
| 31 Mar, 2026 | David Maclennan | Common Stock | A | 138 | $0.00 | 23,381 | D | A |
| 31 Mar, 2026 | Shari L Ballard | Common Stock | A | 138 | $0.00 | 9,262 | D | A |
| 31 Mar, 2026 | Tracy B Mckibben | Common Stock | A | 138 | $0.00 | 11,516 | D | A |
| 31 Mar, 2026 | Judson Althoff | Common Stock | A | 138 | $0.00 | 1,140 | D | A |
| 31 Mar, 2026 | Eric Mark Green | Common Stock | A | 138 | $0.00 | 3,821 | D | A |
| 31 Mar, 2026 | Michael Larson | Common Stock | A | 138 | $0.00 | 19,008 | D | A |
| 31 Mar, 2026 | John J Zillmer | Common Stock | A | 138 | $0.00 | 49,192 | D | A |
| 31 Mar, 2026 | Suzanne M Vautrinot | Common Stock | A | 138 | $0.00 | 11,651 | D | A |
| 31 Mar, 2026 | David Maclennan | Common Stock | A | 138 | $0.00 | 23,381 | D | A |
| 31 Mar, 2026 | Tracy B Mckibben | Common Stock | A | 138 | $0.00 | 11,516 | D | A |
| 31 Mar, 2026 | Eric Mark Green | Common Stock | A | 152 | $263.03 | 3,974 | D | A |
| 31 Mar, 2026 | David Maclennan | Common Stock | A | 49 | $263.03 | 23,430 | D | A |
| 31 Mar, 2026 | David Maclennan | Common Stock | A | 49 | $263.03 | 23,430 | D | A |
| 31 Mar, 2026 | Shari L Ballard | Common Stock | A | 138 | $263.03 | 9,400 | D | A |
| 27 Mar, 2026 | Michael Larson | Common Stock | A | 2,300 | $115.08 | 19,848 | D | M |
| 27 Mar, 2026 | Michael Larson | Common Stock | D | 1,006 | $262.89 | 18,842 | D | F |
| 27 Mar, 2026 | Michael Larson | Non-Employee Stock Option (Right to Buy) | D | 2,300 | $0.00 | 0 | D | M |
| 26 Feb, 2026 | Gregory B Cook | Common Stock | A | 3,800 | $137.09 | 15,192 | D | M |