B RILEY PRINCIPAL 150 MERGER

CUSIP: 05601V103 Class: COM CL A

Bleichroeder LP's Holding History (CIK: 0001781002)

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

Q2 2022
Shares 225,000 Value ($000) $2,241 Avg Close — Range —
Q1 2022
Shares 225,000 Value ($000) $2,232 Avg Close — Range —
Q4 2021
Shares 225,000 Value ($000) $2,277 Avg Close — Range —
Q3 2021
Shares 225,000 Value ($000) $2,194 Avg Close — Range —
Q2 2021
Shares 225,000 Value ($000) $2,194 Avg Close — Range —