ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q4 2025

Shares 1,139 Value ($000) $299 Avg Close $265.71 Range $251.04 - $281.41

Q2 2025

Shares 41,969 Value ($000) $11,308 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 56,440 Value ($000) $14,309 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 57,561 Value ($000) $13,488 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 59,622 Value ($000) $15,223 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 59,264 Value ($000) $14,105 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 56,190 Value ($000) $12,974 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 68,667 Value ($000) $13,620 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 63,401 Value ($000) $10,740 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 43,095 Value ($000) $8,045 Avg Close $167.31 Range $156.95 - $182.94

Q3 2019

Shares 4,596 Value ($000) $910 Avg Close $187.16 Range $179.22 - $195.89

Q2 2018

Shares 4,012 Value ($000) $563 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 4,467 Value ($000) $612 Avg Close $123.54 Range $115.47 - $129.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,139	$299	$265.71	$251.04 - $281.41
Q2 2025	41,969	$11,308	$252.35	$219.93 - $269.19
Q1 2025	56,440	$14,309	$249.61	$225.31 - $270.90
Q4 2024	57,561	$13,488	$245.53	$230.70 - $259.26
Q3 2024	59,622	$15,223	$241.07	$217.65 - $253.31
Q2 2024	59,264	$14,105	$227.14	$213.29 - $242.24
Q1 2024	56,190	$12,974	$207.94	$189.63 - $227.85
Q4 2023	68,667	$13,620	$175.85	$153.18 - $197.06
Q3 2023	63,401	$10,740	$177.30	$163.22 - $186.52
Q2 2023	43,095	$8,045	$167.31	$156.95 - $182.94
Q3 2019	4,596	$910	$187.16	$179.22 - $195.89
Q2 2018	4,012	$563	$132.91	$122.30 - $138.58
Q1 2018	4,467	$612	$123.54	$115.47 - $129.02