PURE ACQUISITION CORP

CUSIP: 74621Q114 Class: *W EXP 04/17/202

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2019
Shares 139,370 Value ($000) $137 Avg Close — Range —
Q3 2019
Shares 230,204 Value ($000) $242 Avg Close — Range —
Q2 2019
Shares 207,770 Value ($000) $224 Avg Close — Range —