ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025
Shares 3,988 Value ($000) $1,047 Avg Close $265.71 Range $251.04 - $281.41
Q2 2025
Shares 1,805 Value ($000) $486 Avg Close $252.35 Range $219.93 - $269.19