SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q1 2020
Shares 4 Value ($000) $0 Avg Close — Range —
Q4 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q3 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q2 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q1 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 4 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 2,005 Value ($000) $109 Avg Close — Range —
Q2 2017
Shares 1,511 Value ($000) $78 Avg Close — Range —
Q1 2017
Shares 3,819 Value ($000) $240 Avg Close — Range —