ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Sunriver Management LLC's Holding History (CIK: 0001663900)

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

Q4 2018

Shares 110,170 Value ($000) $16,234 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 110,170 Value ($000) $17,272 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 169,570 Value ($000) $23,796 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 222,560 Value ($000) $30,506 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 185,850 Value ($000) $24,937 Avg Close $121.85 Range $117.53 - $126.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	110,170	$16,234	$141.48	$126.10 - $150.86
Q3 2018	110,170	$17,272	$137.00	$128.06 - $148.09
Q2 2018	169,570	$23,796	$132.91	$122.30 - $138.58
Q1 2018	222,560	$30,506	$123.54	$115.47 - $129.02
Q4 2017	185,850	$24,937	$121.85	$117.53 - $126.30