ALTA MESA RES INC

CUSIP: 02133L117 Class: *W EXP 03/28/202

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2018
Shares 35,865 Value ($000) $3 Avg Close — Range —
Q3 2018
Shares 12,434 Value ($000) $6 Avg Close — Range —