ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2019
Shares 12,000 Value ($000) $2,376 Avg Close $187.16 Range $179.22 - $195.89
Q2 2019
Shares 12,000 Value ($000) $2,369 Avg Close $173.21 Range $164.99 - $187.12
Q4 2018
Shares 18,000 Value ($000) $2,652 Avg Close $141.48 Range $126.10 - $150.86
Q3 2018
Shares 45,200 Value ($000) $7,086 Avg Close $137.00 Range $128.06 - $148.09
Q2 2018
Shares 45,200 Value ($000) $6,343 Avg Close $132.91 Range $122.30 - $138.58
Q1 2018
Shares 45,200 Value ($000) $6,196 Avg Close $123.54 Range $115.47 - $129.02
Q4 2017
Shares 45,200 Value ($000) $6,065 Avg Close $121.85 Range $117.53 - $126.30
Q3 2017
Shares 42,700 Value ($000) $5,492 Avg Close $120.10 Range $116.11 - $122.59
Q2 2017
Shares 38,500 Value ($000) $5,111 Avg Close $117.68 Range $113.27 - $123.01
Q3 2013
Shares 61,300 Value ($000) $6,054 Avg Close $81.20 Range $74.57 - $86.97
Q2 2013
Shares 32,500 Value ($000) $2,769 Avg Close $73.48 Range $68.51 - $77.84