BLACK RIDGE ACQUISITION CORP

CUSIP: 09216T107 Class: COM

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

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

Q1 2019
Shares 14,971 Value ($000) $153 Avg Close — Range —
Q4 2018
Shares 14,971 Value ($000) $150 Avg Close — Range —
Q3 2018
Shares 15,300 Value ($000) $149 Avg Close — Range —