SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

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

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

Q3 2015
Shares 21,868 Value ($000) $844 Avg Close — Range —
Q1 2015
Shares 21,798 Value ($000) $771 Avg Close — Range —
Q4 2014
Shares 16,824 Value ($000) $541 Avg Close — Range —