SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2020
Shares 91,797 Value ($000) $15,598 Avg Close — Range —
Q1 2020
Shares 133,048 Value ($000) $15,351 Avg Close — Range —
Q4 2019
Shares 291,747 Value ($000) $33,335 Avg Close — Range —
Q3 2019
Shares 316,560 Value ($000) $27,034 Avg Close — Range —
Q2 2019
Shares 271,103 Value ($000) $18,763 Avg Close — Range —
Q1 2019
Shares 260,606 Value ($000) $19,087 Avg Close — Range —
Q4 2018
Shares 257,810 Value ($000) $14,608 Avg Close — Range —
Q3 2018
Shares 282,538 Value ($000) $21,789 Avg Close — Range —
Q2 2018
Shares 287,531 Value ($000) $19,089 Avg Close — Range —
Q1 2018
Shares 692,242 Value ($000) $36,232 Avg Close — Range —
Q4 2017
Shares 657,498 Value ($000) $35,176 Avg Close — Range —
Q3 2017
Shares 665,390 Value ($000) $36,204 Avg Close — Range —
Q2 2017
Shares 668,546 Value ($000) $34,591 Avg Close — Range —
Q1 2017
Shares 645,080 Value ($000) $42,350 Avg Close — Range —
Q4 2016
Shares 636,302 Value ($000) $33,578 Avg Close — Range —
Q3 2016
Shares 669,458 Value ($000) $36,157 Avg Close — Range —
Q2 2016
Shares 696,200 Value ($000) $28,133 Avg Close — Range —
Q1 2016
Shares 712,572 Value ($000) $25,004 Avg Close — Range —
Q4 2015
Shares 681,900 Value ($000) $30,603 Avg Close — Range —
Q3 2015
Shares 625,120 Value ($000) $24,104 Avg Close — Range —
Q2 2015
Shares 597,728 Value ($000) $28,930 Avg Close — Range —
Q1 2015
Shares 619,086 Value ($000) $21,884 Avg Close — Range —
Q4 2014
Shares 628,452 Value ($000) $20,192 Avg Close — Range —
Q3 2014
Shares 616,829 Value ($000) $22,933 Avg Close — Range —
Q2 2014
Shares 603,182 Value ($000) $23,071 Avg Close — Range —
Q1 2014
Shares 583,852 Value ($000) $26,600 Avg Close — Range —
Q4 2013
Shares 532,021 Value ($000) $21,222 Avg Close — Range —
Q3 2013
Shares 523,367 Value ($000) $22,939 Avg Close — Range —
Q2 2013
Shares 565,021 Value ($000) $17,775 Avg Close — Range —