B RILEY PRINCIPAL 150 MERGER

CUSIP: 05601V103 Class: COM CL A

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2021
Shares 500,000 Value ($000) $4,875 Avg Close — Range —
Q2 2021
Shares 500,000 Value ($000) $4,875 Avg Close — Range —