SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

MCF Advisors LLC's Holding History (CIK: 0001602905)

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

Q3 2013
Shares 29 Value ($000) $3 Avg Close — Range —
Q1 2012
Shares 67 Value ($000) $7 Avg Close — Range —
Q4 2011
Shares 67 Value ($000) $7 Avg Close — Range —