B RILEY PRINCIPAL 150 MERGER

CUSIP: 05601V202 Class: UNIT 99/99/9999

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

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

Q3 2021
Shares 15,000 Value ($000) $152 Avg Close — Range —
Q2 2021
Shares 20,000 Value ($000) $203 Avg Close — Range —
Q1 2021
Shares 20,000 Value ($000) $200 Avg Close — Range —