SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Barbara Oil Co.'s Holding History (CIK: 0001599670)

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

Q3 2015
Shares 8,000 Value ($000) $1,111 Avg Close — Range —
Q2 2015
Shares 8,000 Value ($000) $1,115 Avg Close — Range —
Q1 2015
Shares 8,000 Value ($000) $1,106 Avg Close — Range —
Q4 2014
Shares 8,000 Value ($000) $1,098 Avg Close — Range —
Q3 2014
Shares 8,000 Value ($000) $1,088 Avg Close — Range —
Q2 2014
Shares 8,000 Value ($000) $812 Avg Close — Range —
Q1 2014
Shares 8,000 Value ($000) $747 Avg Close — Range —
Q4 2013
Shares 8,000 Value ($000) $752 Avg Close — Range —