SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q2 2017
Shares 21,500 Value ($000) $1,112 Avg Close — Range —
Q3 2015
Shares 7,324 Value ($000) $282 Avg Close — Range —