ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 73 Value ($000) $2 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 454 Value ($000) $12 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 145 Value ($000) $3 Avg Close $20.53 Range $16.66 - $23.22

Q1 2025

Shares 130 Value ($000) $3 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 131 Value ($000) $5 Avg Close $36.98 Range $32.08 - $41.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	73	$2	$26.60	$21.49 - $31.11
Q3 2025	454	$12	$24.59	$21.28 - $29.72
Q2 2025	145	$3	$20.53	$16.66 - $23.22
Q1 2025	130	$3	$31.93	$20.86 - $40.10
Q4 2024	131	$5	$36.98	$32.08 - $41.84