SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

JOHN G ULLMAN & ASSOCIATES INC's Holding History (CIK: 0000919530)

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

Q3 2015
Shares 3,100 Value ($000) $431 Avg Close — Range —
Q2 2015
Shares 21,708 Value ($000) $3,025 Avg Close — Range —
Q1 2015
Shares 22,933 Value ($000) $3,170 Avg Close — Range —
Q4 2014
Shares 23,983 Value ($000) $3,292 Avg Close — Range —
Q3 2014
Shares 24,600 Value ($000) $3,346 Avg Close — Range —
Q2 2014
Shares 47,975 Value ($000) $4,869 Avg Close — Range —
Q1 2014
Shares 50,425 Value ($000) $4,709 Avg Close — Range —
Q4 2013
Shares 52,725 Value ($000) $4,957 Avg Close — Range —
Q3 2013
Shares 55,175 Value ($000) $4,706 Avg Close — Range —
Q2 2013
Shares 57,175 Value ($000) $4,598 Avg Close — Range —