SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q3 2020
Shares 18,362 Value ($000) $3,593 Avg Close — Range —
Q2 2020
Shares 1,447 Value ($000) $246 Avg Close — Range —
Q4 2019
Shares 1,747 Value ($000) $200 Avg Close — Range —