MARINUS PHARMACEUTICALS INC

CUSIP: 56854Q101 Class: COM

J. Goldman & Co LP's Holding History (CIK: 0001412741)

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

Q4 2017
Shares 6,528 Value ($000) $53 Avg Close — Range —
Q3 2017
Shares 54,000 Value ($000) $317 Avg Close — Range —
Q2 2017
Shares 389,288 Value ($000) $533 Avg Close — Range —
Q2 2016
Shares 547,290 Value ($000) $695 Avg Close — Range —