SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q3 2017
Shares 8,000 Value ($000) $435 Avg Close — Range —
Q2 2017
Shares 4,000 Value ($000) $207 Avg Close — Range —