GASTAR EXPL INC NEW

CUSIP: 36729W202 Class: COMMON STOCK

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

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

Q1 2018
Shares 5,000 Value ($000) $3 Avg Close — Range —
Q4 2017
Shares 2,219 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 5,606 Value ($000) $8 Avg Close — Range —
Q4 2016
Shares 13,829 Value ($000) $21 Avg Close — Range —
Q3 2016
Shares 6,472 Value ($000) $5 Avg Close — Range —
Q2 2016
Shares 6,472 Value ($000) $7 Avg Close — Range —
Q1 2016
Shares 12,871 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 1,369 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 11,829 Value ($000) $29 Avg Close — Range —