SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

CWM, LLC's Holding History (CIK: 0001535847)

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

Q3 2015
Shares 41 Value ($000) $6 Avg Close — Range —
Q4 2013
Shares 524 Value ($000) $49 Avg Close — Range —
Q3 2013
Shares 518 Value ($000) $44 Avg Close — Range —