SEAGEN INC

CUSIP: 81181C104 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2021
Shares 499,769 Value ($000) $77,264 Avg Close — Range —
Q3 2021
Shares 473,390 Value ($000) $80,382 Avg Close — Range —
Q2 2021
Shares 514,590 Value ($000) $81,243 Avg Close — Range —
Q1 2021
Shares 518,488 Value ($000) $71,997 Avg Close — Range —
Q4 2020
Shares 539,865 Value ($000) $94,552 Avg Close — Range —