SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

PIONEER TRUST BANK N A/OR's Holding History (CIK: 0001006435)

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

Q3 2020
Shares 7,800 Value ($000) $1,526 Avg Close — Range —
Q2 2020
Shares 7,800 Value ($000) $1,325 Avg Close — Range —
Q1 2020
Shares 7,800 Value ($000) $900 Avg Close — Range —
Q4 2019
Shares 7,800 Value ($000) $891 Avg Close — Range —
Q3 2019
Shares 7,800 Value ($000) $666 Avg Close — Range —
Q2 2019
Shares 7,800 Value ($000) $540 Avg Close — Range —
Q1 2019
Shares 10,000 Value ($000) $732 Avg Close — Range —
Q4 2018
Shares 10,000 Value ($000) $567 Avg Close — Range —
Q3 2018
Shares 10,000 Value ($000) $771 Avg Close — Range —
Q2 2018
Shares 10,000 Value ($000) $664 Avg Close — Range —
Q1 2018
Shares 10,000 Value ($000) $523 Avg Close — Range —
Q4 2017
Shares 10,000 Value ($000) $535 Avg Close — Range —
Q3 2017
Shares 10,000 Value ($000) $544 Avg Close — Range —