ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

GRACE & WHITE INC /NY's Holding History (CIK: 0000903064)

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

Q4 2025

Shares 114,450 Value ($000) $2,899 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 114,450 Value ($000) $3,119 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 114,450 Value ($000) $2,583 Avg Close $20.53 Range $16.66 - $23.22

Q1 2025

Shares 58,700 Value ($000) $1,257 Avg Close $31.93 Range $20.86 - $40.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	114,450	$2,899	$26.60	$21.49 - $31.11
Q3 2025	114,450	$3,119	$24.59	$21.28 - $29.72
Q2 2025	114,450	$2,583	$20.53	$16.66 - $23.22
Q1 2025	58,700	$1,257	$31.93	$20.86 - $40.10