AMPRIUS TECHNOLOGIES INC

Ticker: AMPX CUSIP: 03214Q108 Class: Common Stock

Richmond Investment Services, LLC's Holding History (CIK: 0002031991)

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

Q4 2025

Shares 10,858 Value ($000) $86 Avg Close $11.43 Range $7.71 - $16.03

Q3 2025

Shares 14,796 Value ($000) $156 Avg Close $7.87 Range $3.80 - $12.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,858	$86	$11.43	$7.71 - $16.03
Q3 2025	14,796	$156	$7.87	$3.80 - $12.29