B RILEY PRIN 250 MERGER CORP

CUSIP: 05602L104 Class: CMN

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q1 2023
Shares 163,565 Value ($000) $1,662 Avg Close — Range —
Q3 2022
Shares 165,166 Value ($000) $1,617,000 Avg Close — Range —
Q2 2022
Shares 181,701 Value ($000) $1,772,000 Avg Close — Range —
Q4 2021
Shares 178,499 Value ($000) $1,739,000 Avg Close — Range —
Q3 2021
Shares 173,719 Value ($000) $1,685,000 Avg Close — Range —