SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q3 2020
Shares 250,000 Value ($000) $48,923 Avg Close — Range —
Q2 2020
Shares 250,000 Value ($000) $42,480 Avg Close — Range —
Q1 2020
Shares 242,000 Value ($000) $27,922 Avg Close — Range —
Q4 2019
Shares 242,000 Value ($000) $27,651 Avg Close — Range —
Q3 2019
Shares 242,000 Value ($000) $20,667 Avg Close — Range —
Q2 2019
Shares 242,000 Value ($000) $16,749 Avg Close — Range —
Q1 2019
Shares 242,000 Value ($000) $17,724 Avg Close — Range —
Q4 2018
Shares 202,500 Value ($000) $11,474 Avg Close — Range —
Q4 2017
Shares 125,000 Value ($000) $6,688 Avg Close — Range —
Q3 2017
Shares 125,000 Value ($000) $6,801 Avg Close — Range —
Q2 2017
Shares 100,000 Value ($000) $5,174 Avg Close — Range —