SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Pentwater Capital Management LP's Holding History (CIK: 0001425851)

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

Q3 2015
Shares 1,301,000 Value ($000) $180,735 Avg Close — Range —
Q2 2015
Shares 1,025,000 Value ($000) $142,834 Avg Close — Range —