MEMORIAL RESOURCE DEV CORP

CUSIP: 58605Q109 Class: COMMON

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

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

Q1 2016
Shares 11,556 Value ($000) $117 Avg Close — Range —
Q4 2015
Shares 2,341 Value ($000) $37 Avg Close — Range —
Q3 2015
Shares 16,678 Value ($000) $293 Avg Close — Range —