SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q3 2020
Shares 54,716 Value ($000) $10,707 Avg Close — Range —
Q2 2020
Shares 81,576 Value ($000) $13,861 Avg Close — Range —
Q1 2020
Shares 107,000 Value ($000) $12,346 Avg Close — Range —
Q4 2019
Shares 15,000 Value ($000) $1,714 Avg Close — Range —
Q4 2018
Shares 112,029 Value ($000) $6,348 Avg Close — Range —
Q3 2018
Shares 13,130 Value ($000) $1,013 Avg Close — Range —
Q4 2015
Shares 1,275,775 Value ($000) $57,257 Avg Close — Range —
Q3 2015
Shares 1,269,075 Value ($000) $48,936 Avg Close — Range —
Q2 2015
Shares 1,262,075 Value ($000) $61,084 Avg Close — Range —
Q1 2015
Shares 1,260,275 Value ($000) $44,551 Avg Close — Range —
Q4 2014
Shares 1,104,075 Value ($000) $35,474 Avg Close — Range —
Q3 2014
Shares 609,819 Value ($000) $22,673 Avg Close — Range —
Q2 2014
Shares 612,219 Value ($000) $23,417 Avg Close — Range —
Q1 2014
Shares 442,819 Value ($000) $20,175 Avg Close — Range —
Q4 2013
Shares 422,519 Value ($000) $16,854 Avg Close — Range —
Q3 2013
Shares 422,619 Value ($000) $18,523 Avg Close — Range —
Q2 2013
Shares 421,769 Value ($000) $13,269 Avg Close — Range —