SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

MORGAN DEMPSEY CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001050463)

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

Q3 2015
Shares 500 Value ($000) $69 Avg Close — Range —
Q2 2015
Shares 500 Value ($000) $70 Avg Close — Range —
Q1 2015
Shares 500 Value ($000) $69 Avg Close — Range —
Q4 2014
Shares 500 Value ($000) $69 Avg Close — Range —
Q3 2014
Shares 500 Value ($000) $68 Avg Close — Range —
Q2 2014
Shares 500 Value ($000) $51 Avg Close — Range —
Q1 2014
Shares 700 Value ($000) $65 Avg Close — Range —
Q4 2013
Shares 700 Value ($000) $66 Avg Close — Range —
Q3 2013
Shares 700 Value ($000) $60 Avg Close — Range —
Q2 2013
Shares 700 Value ($000) $56 Avg Close — Range —