B RILEY PRIN 250 MERGER CORP

CUSIP: 05602L112 Class: *W EXP 04/01/202

Bleichroeder LP's Holding History (CIK: 0001781002)

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

Q1 2023
Shares 75,000 Value ($000) $5 Avg Close — Range —
Q4 2022
Shares 75,000 Value ($000) $2 Avg Close — Range —
Q3 2022
Shares 75,000 Value ($000) $8 Avg Close — Range —
Q2 2022
Shares 75,000 Value ($000) $21 Avg Close — Range —
Q1 2022
Shares 75,000 Value ($000) $38 Avg Close — Range —
Q4 2021
Shares 75,000 Value ($000) $60 Avg Close — Range —
Q3 2021
Shares 75,000 Value ($000) $53 Avg Close — Range —