MARINUS PHARMACEUTICALS INC

CUSIP: 56854Q101 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q2 2018
Shares 18,000 Value ($000) $127 Avg Close — Range —
Q1 2018
Shares 18,000 Value ($000) $69 Avg Close — Range —