PHOENIX BIOTECH ACQUISITION

Ticker: CEROW CUSIP: 71902K113 Class: *W EXP 02/13/202

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2021

Shares 25,000 Value ($000) $11 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	25,000	$11	—	—