MARINUS PHARMACEUTICALS INC

CUSIP: 56854Q101 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q1 2020
Shares 278,600 Value ($000) $566 Avg Close — Range —
Q4 2019
Shares 374,400 Value ($000) $809 Avg Close — Range —
Q3 2019
Shares 174,400 Value ($000) $269 Avg Close — Range —
Q2 2019
Shares 185,600 Value ($000) $770 Avg Close — Range —
Q1 2019
Shares 135,600 Value ($000) $567 Avg Close — Range —
Q4 2018
Shares 71,706 Value ($000) $206 Avg Close — Range —
Q3 2018
Shares 111,706 Value ($000) $1,117 Avg Close — Range —
Q2 2018
Shares 57,606 Value ($000) $407 Avg Close — Range —
Q1 2017
Shares 30,000 Value ($000) $53 Avg Close — Range —
Q4 2016
Shares 30,000 Value ($000) $30 Avg Close — Range —
Q3 2016
Shares 30,000 Value ($000) $55 Avg Close — Range —
Q2 2016
Shares 75,500 Value ($000) $96 Avg Close — Range —
Q1 2016
Shares 50,500 Value ($000) $272 Avg Close — Range —
Q4 2015
Shares 50,500 Value ($000) $386 Avg Close — Range —
Q3 2015
Shares 42,500 Value ($000) $354 Avg Close — Range —
Q2 2015
Shares 30,000 Value ($000) $348 Avg Close — Range —