SEAGEN INC

CUSIP: 81181C104 Class: Common Stock

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q3 2023
Shares 15,113 Value ($000) $3,206 Avg Close — Range —
Q2 2023
Shares 15,348 Value ($000) $2,954 Avg Close — Range —
Q1 2023
Shares 15,403 Value ($000) $3,119 Avg Close — Range —
Q4 2022
Shares 15,146 Value ($000) $1,946 Avg Close — Range —
Q3 2022
Shares 14,752 Value ($000) $2,020 Avg Close — Range —
Q2 2022
Shares 14,702 Value ($000) $2,600 Avg Close — Range —
Q1 2022
Shares 14,709 Value ($000) $2,120 Avg Close — Range —
Q4 2021
Shares 14,440 Value ($000) $2,230 Avg Close — Range —
Q3 2021
Shares 14,014 Value ($000) $2,380 Avg Close — Range —
Q2 2021
Shares 14,809 Value ($000) $2,340 Avg Close — Range —
Q1 2021
Shares 14,794 Value ($000) $2,050 Avg Close — Range —
Q4 2020
Shares 14,726 Value ($000) $2,580 Avg Close — Range —