APTINYX INC

CUSIP: 03836N103 Class: COM

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

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

Q4 2018
Shares 305,000 Value ($000) $5,045 Avg Close — Range —
Q3 2018
Shares 305,000 Value ($000) $8,833 Avg Close — Range —
Q2 2018
Shares 340,000 Value ($000) $8,218 Avg Close — Range —