B RILEY PRINCIPAL 150 MERGER

CUSIP: 05601V202 Class: UNIT 99/99/9999

MSD Partners, L.P.'s Holding History (CIK: 0001514334)

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

Q2 2022
Shares 400,000 Value ($000) $4,038 Avg Close — Range —
Q1 2022
Shares 400,000 Value ($000) $4,120 Avg Close — Range —
Q4 2021
Shares 1,200,000 Value ($000) $12,732 Avg Close — Range —
Q3 2021
Shares 400,000 Value ($000) $4,040 Avg Close — Range —
Q2 2021
Shares 400,000 Value ($000) $4,052 Avg Close — Range —
Q1 2021
Shares 400,000 Value ($000) $4,000 Avg Close — Range —