AMPRIUS TECHNOLOGIES INC

Ticker: AMPX CUSIP: 03214Q108 Class: Common Stock

Baird Financial Group, Inc.'s Holding History (CIK: 0001648711)

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

Q4 2025

Shares 773,428 Value ($000) $6,102 Avg Close $11.43 Range $7.71 - $16.03

Q3 2025

Shares 876,927 Value ($000) $9,225 Avg Close $7.87 Range $3.80 - $12.29

Q2 2025

Shares 1,000,711 Value ($000) $4,213 Avg Close $2.81 Range $1.97 - $4.35

Q1 2025

Shares 500,499 Value ($000) $1,341 Avg Close $2.95 Range $1.70 - $4.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	773,428	$6,102	$11.43	$7.71 - $16.03
Q3 2025	876,927	$9,225	$7.87	$3.80 - $12.29
Q2 2025	1,000,711	$4,213	$2.81	$1.97 - $4.35
Q1 2025	500,499	$1,341	$2.95	$1.70 - $4.21