Ecolab's three largest insider shareholders as of May 04, 2026 are William H Iii Gates (TenPercentOwner, 30.87Mn shares), William H Iii Gates (TenPercentOwner, 29.18Mn shares), Douglas M Jr Baker (Exec Chairman Of The Board, 617.07K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| William H Iii Gates | - | 0 | 30,870,683 | 15 Aug, 2022 |
| William H Iii Gates | - | 0 | 29,178,741 | 22 Nov, 2024 |
| Douglas M Jr Baker | Exec Chairman Of The Board | 617,066 | 0 | 25 Feb, 2022 |
| Christophe Beck | Chairman Ceo | 90,794 | 0 | 25 Feb, 2026 |
| John J Zillmer | - | 49,192 | 0 | 02 Apr, 2026 |
| Michael C. Mccormick | Evp Corporate Affairs | 47,067 | 0 | 17 Aug, 2022 |
| Barbara Beck | - | 32,849 | 0 | 02 Apr, 2024 |
| Darrell R Brown | President Coo | 32,733 | 0 | 20 Feb, 2026 |
| Timothy P Mulhere | Evp Pres Global Inst | 30,640 | 0 | 04 May, 2022 |
| Arthur J Higgins | - | 26,866 | 0 | 02 Apr, 2025 |
| David Maclennan | - | 23,430 | 0 | 02 Apr, 2026 |
| Larry L Berger | Evp Chief Technical Officer | 17,385 | 0 | 27 Feb, 2025 |
| Scott D Kirkland | Chief Financial Officer | 16,909 | 0 | 25 Feb, 2026 |
| Angela M Busch | Evp Corp Strat Bus Dev | 16,888 | 0 | 19 Mar, 2024 |
| Gregory B Cook | Evp Pres Inst Group | 11,673 | 0 | 27 Feb, 2026 |
| Suzanne M Vautrinot | - | 11,651 | 0 | 02 Apr, 2026 |
| Tracy B Mckibben | - | 11,516 | 0 | 02 Apr, 2026 |
| Elizabeth A Simermeyer | Evp Pres Hc Life Sci | 10,504 | 0 | 25 Feb, 2022 |
| Shari L Ballard | - | 9,400 | 0 | 02 Apr, 2026 |
| Boo Alexander A. De | Evp Pres Global Markets | 7,971 | 0 | 20 Feb, 2026 |
| Jennifer J Bradway | Svp Corporate Controller | 6,058 | 0 | 20 Feb, 2026 |
| Nicholas J. Alfano | Evp Pres Global Water | 5,948 | 0 | 20 Feb, 2026 |
| Machiel Duijser | Evp Csco | 5,601 | 0 | 21 Feb, 2025 |
| Nicolas A Granucci | Evp Pres Global Pest | 4,901 | 0 | 27 Feb, 2024 |
| Eric Mark Green | - | 3,974 | 0 | 02 Apr, 2026 |
| Gail Peterson | Evp Global Mktg Comms | 2,530 | 0 | 23 Feb, 2024 |
| Gergely Sved | Evp Pres Hc Life Sci | 1,477 | 0 | 23 Feb, 2024 |
| Scott D Kirkland | Svp Corporate Controller | 0 | 1,250 | 05 Aug, 2021 |
| Judson Althoff | - | 1,140 | 0 | 02 Apr, 2026 |
| Jandeen M Boone | Evp, Gc Secretary | 944 | 0 | 20 Feb, 2026 |
| Harpreet Saluja | Evp Corp Strat Bus Dev | 924 | 0 | 05 Dec, 2025 |
| Michel D Doukeris | - | 576 | 0 | 02 Apr, 2026 |
| Alexandra M A Hlila | Evp Gm Global Pest | 379 | 0 | 20 Feb, 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 | Suzanne M Vautrinot | Common Stock | A | 138 | $0.00 | 11,651 | D | A |
| 31 Mar, 2026 | Shari L Ballard | Common Stock | A | 138 | $0.00 | 9,262 | 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 | 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 | Shari L Ballard | Common Stock | A | 138 | $263.03 | 9,400 | 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 |
| 26 Feb, 2026 | Gregory B Cook | Common Stock | A | 3,800 | $137.09 | 15,192 | D | M |
| 26 Feb, 2026 | Gregory B Cook | Common Stock | D | 3,519 | $304.25 | 11,673 | D | S |
| 26 Feb, 2026 | Gregory B Cook | Employee Stock Option (Right to Buy) | D | 3,800 | $0.00 | 0 | D | M |
| 25 Feb, 2026 | Tracy B Mckibben | Common Stock | A | 2,300 | $115.08 | 12,623 | D | M |
| 25 Feb, 2026 | Tracy B Mckibben | Common Stock | D | 1,265 | $308.66 | 11,358 | D | S |
| 25 Feb, 2026 | Tracy B Mckibben | Non-Employee Stock Option (Right to Buy) | D | 2,300 | $0.00 | 0 | D | M |
| 24 Feb, 2026 | Scott D Kirkland | Common Stock | D | 404 | $0.00 | 16,909 | D | G |
| 24 Feb, 2026 | Christophe Beck | Common Stock | A | 23,833 | $117.73 | 110,794 | D | M |
| 24 Feb, 2026 | Christophe Beck | Common Stock | D | 18,120 | $307.32 | 92,674 | D | S |