MARATHON PATENT GROUP INC

CUSIP: 56585W302 Class: COMMON

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

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

Q3 2018
Shares 12,094 Value ($000) $9 Avg Close — Range —
Q2 2018
Shares 38,394 Value ($000) $35 Avg Close — Range —
Q1 2018
Shares 12,132 Value ($000) $14 Avg Close — Range —