ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

REGENTS OF THE UNIVERSITY OF CALIFORNIA's Holding History (CIK: 0000315054)

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

Q1 2015

Shares 10,269 Value ($000) $1,175 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 10,869 Value ($000) $1,136 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 48,580 Value ($000) $5,578 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 51,180 Value ($000) $5,698 Avg Close $94.25 Range $89.51 - $98.33

Q3 2013

Shares 23,500 Value ($000) $2,321 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 37,190 Value ($000) $3,168 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	10,269	$1,175	$97.19	$86.65 - $103.73
Q4 2014	10,869	$1,136	$96.70	$89.74 - $101.94
Q3 2014	48,580	$5,578	$99.26	$94.57 - $104.65
Q2 2014	51,180	$5,698	$94.25	$89.51 - $98.33
Q3 2013	23,500	$2,321	$81.20	$74.57 - $86.97
Q2 2013	37,190	$3,168	$73.48	$68.51 - $77.84