MARINUS PHARMACEUTICALS INC

CUSIP: 56854Q101 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2019
Shares 11,000 Value ($000) $24 Avg Close — Range —
Q3 2019
Shares 13,500 Value ($000) $21 Avg Close — Range —