SEAGEN INC

CUSIP: 81181C104 Class: Common Stock

D.B. Root & Company, LLC's Holding History (CIK: 0001731717)

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

Q4 2022
Shares 1,598 Value ($000) $205 Avg Close — Range —
Q3 2022
Shares 1,696 Value ($000) $232 Avg Close — Range —
Q2 2022
Shares 1,690 Value ($000) $299 Avg Close — Range —
Q1 2022
Shares 4,155 Value ($000) $598 Avg Close — Range —
Q4 2021
Shares 4,119 Value ($000) $636 Avg Close — Range —
Q3 2021
Shares 4,212 Value ($000) $715 Avg Close — Range —
Q2 2021
Shares 5,053 Value ($000) $797 Avg Close — Range —
Q1 2021
Shares 5,102 Value ($000) $708 Avg Close — Range —