SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q3 2014
Shares 6,863 Value ($000) $933 Avg Close — Range —
Q2 2014
Shares 6,674 Value ($000) $677 Avg Close — Range —
Q1 2014
Shares 5,518 Value ($000) $515 Avg Close — Range —
Q4 2013
Shares 7,710 Value ($000) $725 Avg Close — Range —
Q3 2013
Shares 7,625 Value ($000) $650 Avg Close — Range —
Q2 2013
Shares 7,625 Value ($000) $613 Avg Close — Range —