B RILEY PRINCIPAL 150 MERGER

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

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2022
Shares 1,090 Value ($000) $11 Avg Close — Range —
Q1 2022
Shares 1,190 Value ($000) $12 Avg Close — Range —
Q4 2021
Shares 1,090 Value ($000) $12 Avg Close — Range —