SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

NatWest Group plc's Holding History (CIK: 0000844150)

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

Q4 2013
Shares 9,637 Value ($000) $906 Avg Close — Range —
Q3 2013
Shares 7,750 Value ($000) $661 Avg Close — Range —