SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

AQR Arbitrage LLC's Holding History (CIK: 0001167456)

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

Q3 2015
Shares 1,146,635 Value ($000) $159,291 Avg Close — Range —
Q2 2015
Shares 1,159,129 Value ($000) $161,525 Avg Close — Range —
Q1 2015
Shares 1,150,929 Value ($000) $159,116 Avg Close — Range —