SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2015
Shares 359,846 Value ($000) $49,990 Avg Close — Range —
Q2 2015
Shares 338,746 Value ($000) $47,204 Avg Close — Range —
Q1 2015
Shares 181,446 Value ($000) $25,085 Avg Close — Range —
Q4 2014
Shares 110,146 Value ($000) $15,120 Avg Close — Range —
Q3 2014
Shares 114,146 Value ($000) $15,525 Avg Close — Range —
Q2 2014
Shares 116,446 Value ($000) $11,817 Avg Close — Range —
Q1 2014
Shares 115,946 Value ($000) $10,827 Avg Close — Range —
Q4 2013
Shares 127,646 Value ($000) $12,000 Avg Close — Range —
Q3 2013
Shares 130,246 Value ($000) $11,110 Avg Close — Range —
Q2 2013
Shares 128,146 Value ($000) $10,298 Avg Close — Range —