SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q3 2015
Shares 31,357 Value ($000) $4,356 Avg Close — Range —
Q2 2015
Shares 40,957 Value ($000) $5,707 Avg Close — Range —
Q1 2015
Shares 41,257 Value ($000) $5,704 Avg Close — Range —
Q4 2014
Shares 40,321 Value ($000) $5,535 Avg Close — Range —
Q3 2014
Shares 43,821 Value ($000) $5,960 Avg Close — Range —
Q2 2014
Shares 44,721 Value ($000) $4,538 Avg Close — Range —
Q1 2014
Shares 43,719 Value ($000) $4,082 Avg Close — Range —
Q4 2013
Shares 44,719 Value ($000) $4,204 Avg Close — Range —
Q3 2013
Shares 40,019 Value ($000) $3,414 Avg Close — Range —
Q2 2013
Shares 41,219 Value ($000) $3,312 Avg Close — Range —