ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

PITTENGER & ANDERSON INC's Holding History (CIK: 0001034886)

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

Q4 2025

Shares 18,620 Value ($000) $4,888 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 18,580 Value ($000) $5,088 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 18,470 Value ($000) $4,977 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 18,057 Value ($000) $4,578 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 17,652 Value ($000) $4,136 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 17,602 Value ($000) $4,494 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 17,502 Value ($000) $4,165 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 16,852 Value ($000) $3,891 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 15,870 Value ($000) $3,148 Avg Close $175.85 Range $153.18 - $197.06

Q3 2022

Shares 150 Value ($000) $22 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 150 Value ($000) $23 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 7,048 Value ($000) $1,244 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 33,368 Value ($000) $7,828 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 32,575 Value ($000) $6,796 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 33,031 Value ($000) $6,803 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 31,880 Value ($000) $6,825 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 29,923 Value ($000) $6,474 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 28,264 Value ($000) $5,648 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 25,318 Value ($000) $5,037 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 24,225 Value ($000) $3,775 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 22,782 Value ($000) $4,397 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 22,387 Value ($000) $4,434 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 20,435 Value ($000) $4,035 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 13,395 Value ($000) $2,365 Avg Close $150.92 Range $131.24 - $169.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,620	$4,888	$265.71	$251.04 - $281.41
Q3 2025	18,580	$5,088	$270.32	$253.71 - $284.56
Q2 2025	18,470	$4,977	$252.35	$219.93 - $269.19
Q1 2025	18,057	$4,578	$249.61	$225.31 - $270.90
Q4 2024	17,652	$4,136	$245.53	$230.70 - $259.26
Q3 2024	17,602	$4,494	$241.07	$217.65 - $253.31
Q2 2024	17,502	$4,165	$227.14	$213.29 - $242.24
Q1 2024	16,852	$3,891	$207.94	$189.63 - $227.85
Q4 2023	15,870	$3,148	$175.85	$153.18 - $197.06
Q3 2022	150	$22	$156.07	$138.29 - $171.23
Q2 2022	150	$23	$158.99	$137.82 - $177.76
Q1 2022	7,048	$1,244	$179.54	$147.91 - $226.74
Q4 2021	33,368	$7,828	$215.53	$199.33 - $227.72
Q3 2021	32,575	$6,796	$208.54	$195.25 - $219.93
Q2 2021	33,031	$6,803	$206.33	$194.28 - $218.25
Q1 2021	31,880	$6,825	$201.55	$190.45 - $215.84
Q4 2020	29,923	$6,474	$197.47	$171.24 - $214.73
Q3 2020	28,264	$5,648	$188.44	$172.53 - $201.15
Q2 2020	25,318	$5,037	$182.16	$136.65 - $217.57
Q1 2020	24,225	$3,775	$176.33	$117.17 - $198.13
Q4 2019	22,782	$4,397	$177.67	$169.74 - $186.58
Q3 2019	22,387	$4,434	$187.16	$179.22 - $195.89
Q2 2019	20,435	$4,035	$173.21	$164.99 - $187.12
Q1 2019	13,395	$2,365	$150.92	$131.24 - $169.66