SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

INGALLS & SNYDER LLC's Holding History (CIK: 0001041885)

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

Q3 2016
Shares 24,096 Value ($000) $1,301 Avg Close — Range —
Q2 2016
Shares 24,731 Value ($000) $999 Avg Close — Range —