SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2017
Shares 108,000 Value ($000) $5,778 Avg Close — Range —
Q3 2017
Shares 183,500 Value ($000) $9,984 Avg Close — Range —
Q2 2017
Shares 139,100 Value ($000) $7,197 Avg Close — Range —
Q1 2017
Shares 52,200 Value ($000) $3,281 Avg Close — Range —
Q4 2016
Shares 52,200 Value ($000) $2,754 Avg Close — Range —
Q3 2016
Shares 102,900 Value ($000) $5,557 Avg Close — Range —
Q2 2016
Shares 102,900 Value ($000) $4,158 Avg Close — Range —
Q1 2016
Shares 32,100 Value ($000) $1,126 Avg Close — Range —
Q4 2013
Shares 14,200 Value ($000) $566 Avg Close — Range —