MARINUS PHARMACEUTICALS INC

CUSIP: 56854Q200 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2024
Shares 6,310 Value ($000) $3 Avg Close — Range —
Q3 2024
Shares 11,694 Value ($000) $21 Avg Close — Range —
Q2 2024
Shares 7,603 Value ($000) $9 Avg Close — Range —
Q1 2024
Shares 2,765 Value ($000) $25 Avg Close — Range —
Q3 2023
Shares 5,094 Value ($000) $41 Avg Close — Range —
Q2 2023
Shares 23,009 Value ($000) $250 Avg Close — Range —
Q1 2023
Shares 52,093 Value ($000) $359 Avg Close — Range —
Q4 2022
Shares 2,519 Value ($000) $10 Avg Close — Range —
Q3 2022
Shares 11,912 Value ($000) $79 Avg Close — Range —
Q2 2022
Shares 7,612 Value ($000) $37 Avg Close — Range —
Q1 2022
Shares 23,977 Value ($000) $224 Avg Close — Range —
Q4 2021
Shares 32,477 Value ($000) $386 Avg Close — Range —
Q3 2021
Shares 25,387 Value ($000) $289 Avg Close — Range —
Q2 2021
Shares 255 Value ($000) $5 Avg Close — Range —
Q1 2021
Shares 14,691 Value ($000) $227 Avg Close — Range —
Q4 2020
Shares 31,056 Value ($000) $379 Avg Close — Range —
Q3 2020
Shares 29,274 Value ($000) $376 Avg Close — Range —