B RILEY PRIN 250 MERGER CORP

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

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q3 2022
Shares 245,465 Value ($000) $27 Avg Close — Range —
Q2 2022
Shares 545,465 Value ($000) $153 Avg Close — Range —
Q1 2022
Shares 535,788 Value ($000) $269 Avg Close — Range —
Q4 2021
Shares 501,724 Value ($000) $401 Avg Close — Range —
Q3 2021
Shares 414,264 Value ($000) $290 Avg Close — Range —