MARINUS PHARMACEUTICALS INC

CUSIP: 56854Q101 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2020
Shares 18,700 Value ($000) $47 Avg Close — Range —
Q1 2020
Shares 21,844 Value ($000) $44 Avg Close — Range —
Q4 2019
Shares 11,634 Value ($000) $25 Avg Close — Range —
Q3 2019
Shares 3,076 Value ($000) $4 Avg Close — Range —
Q2 2019
Shares 67,823 Value ($000) $281 Avg Close — Range —
Q1 2019
Shares 254,199 Value ($000) $1,062 Avg Close — Range —
Q4 2018
Shares 77,863 Value ($000) $223 Avg Close — Range —
Q3 2018
Shares 25,244 Value ($000) $252 Avg Close — Range —
Q1 2018
Shares 50,258 Value ($000) $191 Avg Close — Range —
Q4 2017
Shares 2,015 Value ($000) $16 Avg Close — Range —
Q3 2017
Shares 966 Value ($000) $5 Avg Close — Range —