SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q2 2015
Shares 10,000 Value ($000) $1,394 Avg Close — Range —
Q1 2015
Shares 25,000 Value ($000) $3,456 Avg Close — Range —
Q4 2014
Shares 45,000 Value ($000) $6,177 Avg Close — Range —
Q3 2014
Shares 25,000 Value ($000) $3,400 Avg Close — Range —