SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q3 2020
Shares 139,379 Value ($000) $27,276 Avg Close — Range —
Q2 2020
Shares 100,071 Value ($000) $17,005 Avg Close — Range —
Q1 2020
Shares 1,370 Value ($000) $158 Avg Close — Range —
Q2 2017
Shares 59,740 Value ($000) $3,090 Avg Close — Range —
Q1 2017
Shares 59,740 Value ($000) $3,756 Avg Close — Range —