Marinus Pharmaceuticals, Inc.

GROUP ONE TRADING LLC

Report date

6/30/2020

Quarter

2020 Q2

Filed

8/13/2020

Shares

36,741

Value ($000)

93

Weight

0.0%

2019 Q4 - 2020 Q2 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2020 Q2	8/13/2020	93	0.0%	36,741	6/30/2020
2020 Q1	5/13/2020	129	0.0%	63,467	3/31/2020
2019 Q4	2/10/2020	142	0.0%	65,859	12/31/2019