SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

ZEVENBERGEN CAPITAL INVESTMENTS LLC's Holding History (CIK: 0001276918)

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

Q3 2020
Shares 310,648 Value ($000) $60,791 Avg Close — Range —
Q2 2020
Shares 248,655 Value ($000) $42,251 Avg Close — Range —