SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2015
Shares 1,475 Value ($000) $206 Avg Close — Range —
Q4 2014
Shares 22,255 Value ($000) $3,055 Avg Close — Range —
Q3 2014
Shares 29,873 Value ($000) $4,064 Avg Close — Range —
Q2 2014
Shares 29,469 Value ($000) $2,991 Avg Close — Range —
Q1 2014
Shares 28,772 Value ($000) $2,687 Avg Close — Range —
Q4 2013
Shares 15,666 Value ($000) $1,473 Avg Close — Range —
Q3 2013
Shares 9,802 Value ($000) $836 Avg Close — Range —
Q2 2013
Shares 8,616 Value ($000) $692 Avg Close — Range —