B RILEY PRIN 250 MERGER CORP

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

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2023
Shares 66,666 Value ($000) $4 Avg Close — Range —
Q4 2022
Shares 66,666 Value ($000) $2 Avg Close — Range —
Q3 2022
Shares 66,666 Value ($000) $7 Avg Close — Range —