Michael A. Hickey serves as Executive at ECOLAB INC, where they oversee executive responsibilities. Since joining the company, Michael A. Hickey has executed 70 insider transactions totaling $32.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 21, 2025 involved receiving (via award) 639 shares valued at $0.
Michael A. Hickey currently holds 12,905.45 shares of ECOLAB INC (ECL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael A. Hickey has been a net seller of ECL stock. They have purchased $0 and sold $32.7M worth of shares.
Michael A. Hickey's most recent insider trade was on Oct 21, 2025, when they sold 639 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 6, 2023 | SXI | $0 | Option Exercise | 1,577 | $N/A | Discretionary |
| Oct 25, 2022 | SXI | $0 | Award | 1,295 | $N/A | Discretionary |
| Sep 6, 2022 | SXI | $0 | Option Exercise | 1,171 | $N/A | Discretionary |
| Oct 26, 2021 | SXI | $0 | Award | 1,118 | $N/A | Discretionary |
| Sep 3, 2021 | SXI | $0 | Option Exercise | 392.45 | $N/A | Discretionary |
| Oct 20, 2020 | SXI | $0 | Award | 1,661 | $N/A | Discretionary |
| Oct 23, 2019 | SXI | $0 | Award | 1,425 | $N/A | Discretionary |
| Jun 5, 2019 | ECL | $2.3M | Option Exercise | 32,600 | $71.54 | Discretionary |
| Jun 5, 2019 | ECL | $1.5M | Sale | 8,064 | $189.93 | Discretionary |
| Jun 5, 2019 | ECL | $7.0M | Sale | 36,771 | $190.71 | Discretionary |
| Mar 8, 2019 | ECL | $259.6K | Payment | 1,562 | $166.22 | Discretionary |
| Feb 21, 2019 | ECL | $0 | Award | 5,076 | $N/A | Discretionary |
| Oct 25, 2018 | SXI | $0 | Award | 1,035 | $N/A | Discretionary |
| Sep 13, 2018 | ECL | $5.1M | Sale | 32,468 | $155.80 | Discretionary |
| Sep 13, 2018 | ECL | $1.4M | Option Exercise | 25,000 | $55.60 | Discretionary |
| Mar 9, 2018 | ECL | $217.5K | Payment | 1,658 | $131.18 | Discretionary |
| Feb 21, 2018 | ECL | $0 | Award | 5,384 | $N/A | Discretionary |
| Dec 5, 2017 | ECL | $2.7M | Sale | 19,300 | $137.54 | Discretionary |
| Dec 5, 2017 | ECL | $927.6K | Option Exercise | 19,300 | $48.06 | Discretionary |
| Oct 26, 2017 | SXI | $0 | Award | 952 | $N/A | Discretionary |
| Aug 10, 2017 | ECL | $0 | Gift | 380 | $N/A | Discretionary |
| May 30, 2017 | ECL | $625.7K | Option Exercise | 13,700 | $45.67 | Discretionary |
| May 30, 2017 | ECL | $1.8M | Sale | 13,700 | $131.30 | Discretionary |
| Feb 22, 2017 | ECL | $238.4K | Payment | 1,940 | $122.89 | Discretionary |
| Feb 22, 2017 | ECL | $0 | Award | 5,682 | $N/A | Discretionary |
| Dec 15, 2016 | ECL | $0 | Gift | 619 | $N/A | Discretionary |
| Aug 29, 2016 | ECL | $2.2M | Sale | 17,761 | $123.90 | Discretionary |
| Aug 25, 2016 | ECL | $1.1M | Option Exercise | 21,500 | $49.42 | Discretionary |