SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q3 2017
Shares 42,646 Value ($000) $2,320 Avg Close — Range —
Q2 2017
Shares 85,162 Value ($000) $4,406 Avg Close — Range —
Q4 2014
Shares 17,378 Value ($000) $558 Avg Close — Range —
Q3 2014
Shares 52,047 Value ($000) $1,935 Avg Close — Range —