SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2020
Shares 5,958 Value ($000) $1,166 Avg Close — Range —
Q2 2020
Shares 2,500 Value ($000) $425 Avg Close — Range —
Q1 2020
Shares 857 Value ($000) $99 Avg Close — Range —
Q3 2018
Shares 417 Value ($000) $32 Avg Close — Range —
Q2 2018
Shares 21,165 Value ($000) $1,405 Avg Close — Range —
Q1 2017
Shares 19 Value ($000) $1 Avg Close — Range —
Q4 2016
Shares 3,227 Value ($000) $170 Avg Close — Range —