BLACK RIDGE ACQUISITION CORP

CUSIP: 09216T115 Class: *W EXP 07/10/202

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

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

Q2 2019
Shares 81,056 Value ($000) $33 Avg Close — Range —
Q1 2019
Shares 84,651 Value ($000) $25 Avg Close — Range —
Q4 2018
Shares 95,617 Value ($000) $31 Avg Close — Range —