ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 699,494 Value ($000) $183,631 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 735,594 Value ($000) $201,450 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 772,694 Value ($000) $208,195 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 718,694 Value ($000) $182,203 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 723,394 Value ($000) $169,506 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 762,794 Value ($000) $194,764 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 761,994 Value ($000) $181,355 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 768,494 Value ($000) $177,445 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 802,094 Value ($000) $159,095 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 824,294 Value ($000) $139,635 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 925,194 Value ($000) $172,724 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 1,017,394 Value ($000) $168,409 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 1,042,494 Value ($000) $151,745 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 1,114,271 Value ($000) $160,923 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 1,119,471 Value ($000) $172,130 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 1,117,071 Value ($000) $197,230 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 978,671 Value ($000) $229,586 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 1,017,571 Value ($000) $212,286 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 1,047,571 Value ($000) $215,768 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 1,049,496 Value ($000) $224,666 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 1,030,896 Value ($000) $223,045 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 1,052,296 Value ($000) $210,291 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 1,073,596 Value ($000) $213,592 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 1,070,814 Value ($000) $166,865 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 873,014 Value ($000) $168,483 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 912,114 Value ($000) $180,635 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 906,342 Value ($000) $178,948 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 927,842 Value ($000) $163,801 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 903,542 Value ($000) $133,137 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 888,542 Value ($000) $139,306 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 921,642 Value ($000) $129,334 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 895,242 Value ($000) $122,711 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 1,014,642 Value ($000) $136,145 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 1,014,842 Value ($000) $130,519 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 1,010,242 Value ($000) $134,110 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 980,742 Value ($000) $122,926 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 779,042 Value ($000) $91,319 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 733,242 Value ($000) $89,250 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 746,742 Value ($000) $88,564 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 690,642 Value ($000) $73,816 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 481,642 Value ($000) $55,090 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 478,142 Value ($000) $52,462 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 435,042 Value ($000) $49,190 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 691,172 Value ($000) $79,056 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 557,472 Value ($000) $58,267 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 572,772 Value ($000) $65,771 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 583,272 Value ($000) $64,942 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 579,472 Value ($000) $62,577 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 595,368 Value ($000) $62,079 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 361,568 Value ($000) $35,708 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 353,968 Value ($000) $30,155 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	699,494	$183,631	$265.71	$251.04 - $281.41
Q3 2025	735,594	$201,450	$270.32	$253.71 - $284.56
Q2 2025	772,694	$208,195	$252.35	$219.93 - $269.19
Q1 2025	718,694	$182,203	$249.61	$225.31 - $270.90
Q4 2024	723,394	$169,506	$245.53	$230.70 - $259.26
Q3 2024	762,794	$194,764	$241.07	$217.65 - $253.31
Q2 2024	761,994	$181,355	$227.14	$213.29 - $242.24
Q1 2024	768,494	$177,445	$207.94	$189.63 - $227.85
Q4 2023	802,094	$159,095	$175.85	$153.18 - $197.06
Q3 2023	824,294	$139,635	$177.30	$163.22 - $186.52
Q2 2023	925,194	$172,724	$167.31	$156.95 - $182.94
Q1 2023	1,017,394	$168,409	$150.99	$139.35 - $161.29
Q4 2022	1,042,494	$151,745	$141.81	$126.42 - $153.48
Q3 2022	1,114,271	$160,923	$156.07	$138.29 - $171.23
Q2 2022	1,119,471	$172,130	$158.99	$137.82 - $177.76
Q1 2022	1,117,071	$197,230	$179.54	$147.91 - $226.74
Q4 2021	978,671	$229,586	$215.53	$199.33 - $227.72
Q3 2021	1,017,571	$212,286	$208.54	$195.25 - $219.93
Q2 2021	1,047,571	$215,768	$206.33	$194.28 - $218.25
Q1 2021	1,049,496	$224,666	$201.55	$190.45 - $215.84
Q4 2020	1,030,896	$223,045	$197.47	$171.24 - $214.73
Q3 2020	1,052,296	$210,291	$188.44	$172.53 - $201.15
Q2 2020	1,073,596	$213,592	$182.16	$136.65 - $217.57
Q1 2020	1,070,814	$166,865	$176.33	$117.17 - $198.13
Q4 2019	873,014	$168,483	$177.67	$169.74 - $186.58
Q3 2019	912,114	$180,635	$187.16	$179.22 - $195.89
Q2 2019	906,342	$178,948	$173.21	$164.99 - $187.12
Q1 2019	927,842	$163,801	$150.92	$131.24 - $169.66
Q4 2018	903,542	$133,137	$141.48	$126.10 - $150.86
Q3 2018	888,542	$139,306	$137.00	$128.06 - $148.09
Q2 2018	921,642	$129,334	$132.91	$122.30 - $138.58
Q1 2018	895,242	$122,711	$123.54	$115.47 - $129.02
Q4 2017	1,014,642	$136,145	$121.85	$117.53 - $126.30
Q3 2017	1,014,842	$130,519	$120.10	$116.11 - $122.59
Q2 2017	1,010,242	$134,110	$117.68	$113.27 - $123.01
Q1 2017	980,742	$122,926	$111.04	$106.47 - $114.69
Q4 2016	779,042	$91,319	$105.98	$100.13 - $110.74
Q3 2016	733,242	$89,250	$108.98	$105.46 - $112.42
Q2 2016	746,742	$88,564	$104.92	$98.81 - $109.58
Q1 2016	690,642	$73,816	$95.34	$88.43 - $102.02
Q4 2015	481,642	$55,090	$105.21	$98.01 - $109.49
Q3 2015	478,142	$52,462	$99.79	$91.88 - $104.89
Q2 2015	435,042	$49,190	$102.25	$97.79 - $105.41
Q1 2015	691,172	$79,056	$97.19	$86.65 - $103.73
Q4 2014	557,472	$58,267	$96.70	$89.74 - $101.94
Q3 2014	572,772	$65,771	$99.26	$94.57 - $104.65
Q2 2014	583,272	$64,942	$94.25	$89.51 - $98.33
Q1 2014	579,472	$62,577	$91.92	$85.62 - $98.30
Q4 2013	595,368	$62,079	$90.95	$84.34 - $94.74
Q3 2013	361,568	$35,708	$81.20	$74.57 - $86.97
Q2 2013	353,968	$30,155	$73.48	$68.51 - $77.84