SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2020
Shares 76,447 Value ($000) $14,960 Avg Close Range
Q2 2020
Shares 72,422 Value ($000) $12,306 Avg Close Range
Q1 2020
Shares 67,939 Value ($000) $7,839 Avg Close Range
Q4 2019
Shares 68,361 Value ($000) $7,811 Avg Close Range
Q3 2019
Shares 61,326 Value ($000) $5,237 Avg Close Range
Q2 2019
Shares 61,258 Value ($000) $4,240 Avg Close Range
Q1 2019
Shares 61,217 Value ($000) $4,484 Avg Close Range
Q4 2018
Shares 62,014 Value ($000) $3,514 Avg Close Range
Q3 2018
Shares 62,788 Value ($000) $4,842 Avg Close Range
Q2 2018
Shares 136,308 Value ($000) $9,049 Avg Close Range
Q1 2018
Shares 159,127 Value ($000) $8,329 Avg Close Range
Q4 2017
Shares 56,891 Value ($000) $3,044 Avg Close Range
Q3 2017
Shares 57,291 Value ($000) $3,117 Avg Close Range
Q2 2017
Shares 57,241 Value ($000) $2,962 Avg Close Range
Q1 2017
Shares 56,638 Value ($000) $3,560 Avg Close Range
Q4 2016
Shares 56,818 Value ($000) $2,998 Avg Close Range
Q3 2016
Shares 64,960 Value ($000) $3,508 Avg Close Range
Q2 2016
Shares 65,210 Value ($000) $2,635 Avg Close Range
Q1 2016
Shares 58,510 Value ($000) $2,053 Avg Close Range
Q4 2015
Shares 63,980 Value ($000) $2,871 Avg Close Range
Q3 2015
Shares 63,880 Value ($000) $2,463 Avg Close Range
Q2 2015
Shares 63,750 Value ($000) $3,086 Avg Close Range
Q1 2015
Shares 139,010 Value ($000) $4,914 Avg Close Range
Q4 2014
Shares 69,936 Value ($000) $2,247 Avg Close Range
Q3 2014
Shares 85,636 Value ($000) $3,184 Avg Close Range
Q2 2014
Shares 85,336 Value ($000) $3,264 Avg Close Range
Q1 2014
Shares 281,236 Value ($000) $12,813 Avg Close Range
Q4 2013
Shares 80,036 Value ($000) $3,193 Avg Close Range
Q3 2013
Shares 80,886 Value ($000) $3,545 Avg Close Range
Q2 2013
Shares 90,531 Value ($000) $2,848 Avg Close Range