SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q3 2015
Shares 55,882 Value ($000) $7,763 Avg Close — Range —
Q2 2015
Shares 57,677 Value ($000) $8,038 Avg Close — Range —
Q1 2015
Shares 139,040 Value ($000) $19,223 Avg Close — Range —
Q4 2014
Shares 42,762 Value ($000) $5,869 Avg Close — Range —
Q3 2014
Shares 71,696 Value ($000) $9,752 Avg Close — Range —
Q2 2014
Shares 130,120 Value ($000) $13,205 Avg Close — Range —
Q1 2014
Shares 63,750 Value ($000) $5,954 Avg Close — Range —
Q4 2013
Shares 67,960 Value ($000) $6,389 Avg Close — Range —
Q3 2013
Shares 76,021 Value ($000) $6,484 Avg Close — Range —
Q2 2013
Shares 43,119 Value ($000) $3,468 Avg Close — Range —