SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q3 2015
Shares 164,943 Value ($000) $22,914 Avg Close — Range —
Q2 2015
Shares 163,854 Value ($000) $22,833 Avg Close — Range —
Q1 2015
Shares 162,590 Value ($000) $22,478 Avg Close — Range —
Q4 2014
Shares 159,536 Value ($000) $21,900 Avg Close — Range —
Q3 2014
Shares 163,511 Value ($000) $22,239 Avg Close — Range —
Q2 2014
Shares 224,854 Value ($000) $22,818 Avg Close — Range —
Q1 2014
Shares 242,646 Value ($000) $22,658 Avg Close — Range —
Q4 2013
Shares 191,348 Value ($000) $17,989 Avg Close — Range —
Q3 2013
Shares 206,398 Value ($000) $17,606 Avg Close — Range —
Q2 2013
Shares 205,460 Value ($000) $16,511 Avg Close — Range —