SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Parkwood LLC's Holding History (CIK: 0001597823)

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

Q3 2015
Shares 2,293 Value ($000) $319 Avg Close — Range —
Q2 2015
Shares 6,759 Value ($000) $942 Avg Close — Range —
Q1 2015
Shares 7,107 Value ($000) $983 Avg Close — Range —
Q4 2014
Shares 7,145 Value ($000) $981 Avg Close — Range —
Q3 2014
Shares 2,773 Value ($000) $377 Avg Close — Range —
Q4 2013
Shares 2,036 Value ($000) $191 Avg Close — Range —