PHOENIX BIOTECH ACQUISITION

CUSIP: 71902K105 Class: CLASS A COM

GRITSTONE ASSET MANAGEMENT LLC's Holding History (CIK: 0001964236)

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

Q1 2023
Shares 34,026 Value ($000) $363 Avg Close — Range —
Q4 2022
Shares 34,026 Value ($000) $349 Avg Close — Range —