SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q3 2020
Shares 14,625 Value ($000) $2,871 Avg Close Range
Q2 2020
Shares 35,335 Value ($000) $6,033 Avg Close Range
Q1 2020
Shares 52,342 Value ($000) $6,068 Avg Close Range
Q4 2019
Shares 35,357 Value ($000) $4,014 Avg Close Range
Q3 2019
Shares 40,329 Value ($000) $3,436 Avg Close Range
Q2 2019
Shares 34,783 Value ($000) $2,388 Avg Close Range
Q1 2019
Shares 35,180 Value ($000) $2,555 Avg Close Range
Q4 2018
Shares 35,384 Value ($000) $2,509 Avg Close Range
Q3 2018
Shares 33,494 Value ($000) $2,577 Avg Close Range
Q2 2018
Shares 24,257 Value ($000) $1,611 Avg Close Range
Q1 2018
Shares 9,746 Value ($000) $510 Avg Close Range
Q4 2017
Shares 13,379 Value ($000) $716 Avg Close Range
Q3 2017
Shares 3,448 Value ($000) $187 Avg Close Range
Q2 2017
Shares 5,732 Value ($000) $297 Avg Close Range
Q1 2017
Shares 18,038 Value ($000) $1,134 Avg Close Range
Q4 2016
Shares 31,247 Value ($000) $1,649 Avg Close Range
Q3 2016
Shares 12,296 Value ($000) $664 Avg Close Range
Q2 2016
Shares 497 Value ($000) $20 Avg Close Range
Q1 2016
Shares 144 Value ($000) $5 Avg Close Range
Q4 2015
Shares 3,728 Value ($000) $168 Avg Close Range
Q3 2015
Shares 19,070 Value ($000) $735 Avg Close Range
Q2 2015
Shares 25,499 Value ($000) $1,235 Avg Close Range
Q1 2015
Shares 20 Value ($000) $0 Avg Close Range
Q4 2014
Shares 8,030 Value ($000) $257 Avg Close Range