APTINYX INC

CUSIP: 03836N103 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2018
Shares 11,269 Value ($000) $326 Avg Close — Range —
Q2 2018
Shares 30,710 Value ($000) $742 Avg Close — Range —