ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

AMARILLO NATIONAL BANK's Holding History (CIK: 0001053013)

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

Q3 2015
Shares 2,388 Value ($000) $262 Avg Close $99.79 Range $91.88 - $104.89
Q2 2015
Shares 2,394 Value ($000) $271 Avg Close $102.25 Range $97.79 - $105.41
Q1 2015
Shares 2,544 Value ($000) $291 Avg Close $97.19 Range $86.65 - $103.73
Q4 2014
Shares 4,454 Value ($000) $466 Avg Close $96.70 Range $89.74 - $101.94
Q3 2014
Shares 4,869 Value ($000) $559 Avg Close $99.26 Range $94.57 - $104.65
Q2 2014
Shares 5,166 Value ($000) $576 Avg Close $94.25 Range $89.51 - $98.33
Q1 2014
Shares 5,166 Value ($000) $558 Avg Close $91.92 Range $85.62 - $98.30
Q4 2013
Shares 5,166 Value ($000) $538 Avg Close $90.95 Range $84.34 - $94.74
Q3 2013
Shares 7,819 Value ($000) $772 Avg Close $81.20 Range $74.57 - $86.97
Q2 2013
Shares 7,819 Value ($000) $666 Avg Close $73.48 Range $68.51 - $77.84