SEAGEN INC

CUSIP: 81181C104 Class: Common Stock

Westchester Capital Management, LLC's Holding History (CIK: 0001512805)

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

Q3 2023
Shares 1,014,012 Value ($000) $215,123 Avg Close — Range —
Q2 2023
Shares 694,494 Value ($000) $133,662 Avg Close — Range —
Q1 2023
Shares 123,287 Value ($000) $24,962 Avg Close — Range —