SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

GUYASUTA INVESTMENT ADVISORS INC's Holding History (CIK: 0000928568)

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

Q3 2015
Shares 3,927 Value ($000) $545 Avg Close — Range —
Q2 2015
Shares 3,927 Value ($000) $547 Avg Close — Range —
Q1 2015
Shares 4,000 Value ($000) $553 Avg Close — Range —
Q4 2014
Shares 4,000 Value ($000) $549 Avg Close — Range —
Q3 2014
Shares 4,000 Value ($000) $544 Avg Close — Range —
Q2 2014
Shares 4,000 Value ($000) $405 Avg Close — Range —
Q1 2014
Shares 4,000 Value ($000) $373 Avg Close — Range —
Q4 2013
Shares 4,000 Value ($000) $376 Avg Close — Range —
Q3 2013
Shares 4,000 Value ($000) $341 Avg Close — Range —
Q2 2013
Shares 4,000 Value ($000) $321 Avg Close — Range —