ALPINE IMMUNE SCIENCES INC

CUSIP: 02083G100 Class: Common Stock

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

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

Q4 2017
Shares 150,000 Value ($000) $1,680 Avg Close — Range —
Q3 2017
Shares 150,000 Value ($000) $1,740 Avg Close — Range —