ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 59,294 Value ($000) $15,566 Avg Close $265.71 Range $251.04 - $281.41
Q3 2025
Shares 61,298 Value ($000) $16,787 Avg Close $270.32 Range $253.71 - $284.56
Q2 2025
Shares 61,884 Value ($000) $16,674 Avg Close $252.35 Range $219.93 - $269.19
Q1 2025
Shares 57,632 Value ($000) $14,611 Avg Close $249.61 Range $225.31 - $270.90
Q4 2024
Shares 53,586 Value ($000) $12,556 Avg Close $245.53 Range $230.70 - $259.26
Q3 2024
Shares 55,128 Value ($000) $14,076 Avg Close $241.07 Range $217.65 - $253.31
Q2 2024
Shares 55,826 Value ($000) $13,287 Avg Close $227.14 Range $213.29 - $242.24
Q1 2024
Shares 55,711 Value ($000) $12,864 Avg Close $207.94 Range $189.63 - $227.85
Q4 2023
Shares 55,573 Value ($000) $11,023 Avg Close $175.85 Range $153.18 - $197.06
Q3 2023
Shares 51,007 Value ($000) $8,641 Avg Close $177.30 Range $163.22 - $186.52
Q2 2023
Shares 43,201 Value ($000) $8,065 Avg Close $167.31 Range $156.95 - $182.94
Q1 2023
Shares 42,008 Value ($000) $6,954 Avg Close $150.99 Range $139.35 - $161.29
Q4 2022
Shares 41,887 Value ($000) $6 Avg Close $141.81 Range $126.42 - $153.48
Q3 2022
Shares 36,266 Value ($000) $5,238 Avg Close $156.07 Range $138.29 - $171.23
Q2 2022
Shares 36,184 Value ($000) $5,564 Avg Close $158.99 Range $137.82 - $177.76
Q1 2022
Shares 33,359 Value ($000) $5,890 Avg Close $179.54 Range $147.91 - $226.74
Q4 2021
Shares 31,293 Value ($000) $7,341 Avg Close $215.53 Range $199.33 - $227.72
Q3 2021
Shares 31,191 Value ($000) $6,507 Avg Close $208.54 Range $195.25 - $219.93
Q2 2021
Shares 20,613 Value ($000) $4,246 Avg Close $206.33 Range $194.28 - $218.25
Q1 2021
Shares 31,103 Value ($000) $6,658 Avg Close $201.55 Range $190.45 - $215.84
Q4 2020
Shares 31,030 Value ($000) $6,714 Avg Close $197.47 Range $171.24 - $214.73
Q3 2020
Shares 23,005 Value ($000) $4,597 Avg Close $188.44 Range $172.53 - $201.15
Q2 2020
Shares 14,141 Value ($000) $2,813 Avg Close $182.16 Range $136.65 - $217.57
Q1 2020
Shares 16,021 Value ($000) $2,497 Avg Close $176.33 Range $117.17 - $198.13
Q4 2019
Shares 16,149 Value ($000) $3,117 Avg Close $177.67 Range $169.74 - $186.58
Q3 2019
Shares 16,042 Value ($000) $3,177 Avg Close $187.16 Range $179.22 - $195.89
Q2 2019
Shares 14,891 Value ($000) $2,940 Avg Close $173.21 Range $164.99 - $187.12
Q1 2019
Shares 14,809 Value ($000) $2,614 Avg Close $150.92 Range $131.24 - $169.66
Q4 2018
Shares 13,868 Value ($000) $2,043 Avg Close $141.48 Range $126.10 - $150.86
Q3 2018
Shares 20,863 Value ($000) $3,271 Avg Close $137.00 Range $128.06 - $148.09
Q2 2018
Shares 27,182 Value ($000) $3,814 Avg Close $132.91 Range $122.30 - $138.58
Q1 2018
Shares 23,263 Value ($000) $3,189 Avg Close $123.54 Range $115.47 - $129.02
Q4 2017
Shares 23,258 Value ($000) $3,121 Avg Close $121.85 Range $117.53 - $126.30
Q3 2017
Shares 21,181 Value ($000) $2,724 Avg Close $120.10 Range $116.11 - $122.59
Q2 2017
Shares 19,394 Value ($000) $2,575 Avg Close $117.68 Range $113.27 - $123.01
Q1 2017
Shares 19,475 Value ($000) $2,441 Avg Close $111.04 Range $106.47 - $114.69
Q4 2016
Shares 15,042 Value ($000) $1,763 Avg Close $105.98 Range $100.13 - $110.74
Q3 2016
Shares 14,989 Value ($000) $1,824 Avg Close $108.98 Range $105.46 - $112.42
Q2 2016
Shares 21,136 Value ($000) $2,507 Avg Close $104.92 Range $98.81 - $109.58
Q1 2016
Shares 19,769 Value ($000) $2,205 Avg Close $95.34 Range $88.43 - $102.02
Q4 2015
Shares 17,364 Value ($000) $1,986 Avg Close $105.21 Range $98.01 - $109.49
Q3 2015
Shares 17,064 Value ($000) $1,872 Avg Close $99.79 Range $91.88 - $104.89
Q2 2015
Shares 30,093 Value ($000) $3,403 Avg Close $102.25 Range $97.79 - $105.41
Q1 2015
Shares 30,897 Value ($000) $3,534 Avg Close $97.19 Range $86.65 - $103.73
Q4 2014
Shares 49,284 Value ($000) $5,151 Avg Close $96.70 Range $89.74 - $101.94
Q3 2014
Shares 49,456 Value ($000) $5,679 Avg Close $99.26 Range $94.57 - $104.65
Q2 2014
Shares 49,484 Value ($000) $5,510 Avg Close $94.25 Range $89.51 - $98.33
Q1 2014
Shares 51,862 Value ($000) $5,601 Avg Close $91.92 Range $85.62 - $98.30
Q4 2013
Shares 51,758 Value ($000) $5,397 Avg Close $90.95 Range $84.34 - $94.74
Q3 2013
Shares 55,394 Value ($000) $5,471 Avg Close $81.20 Range $74.57 - $86.97
Q2 2013
Shares 54,247 Value ($000) $4,621 Avg Close $73.48 Range $68.51 - $77.84