PIONEER ACQUISITION I CORP

Ticker: PACHU CUSIP: G7117W123 Class: UNIT 06/16/2030

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

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

Q2 2025

Shares 70,000 Value ($000) $700 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	70,000	$700	—	—