B RILEY PRINCIPAL 150 MERGER

CUSIP: 05601V103 Class: COM CL A

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q2 2022
Shares 15,543 Value ($000) $155 Avg Close — Range —
Q1 2022
Shares 374,721 Value ($000) $3,717 Avg Close — Range —
Q4 2021
Shares 999,906 Value ($000) $10,119 Avg Close — Range —