ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025

Shares 1,825 Value ($000) $46 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 1,253 Value ($000) $34 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 995 Value ($000) $22 Avg Close $20.53 Range $16.66 - $23.22

Q2 2022

Shares 466 Value ($000) $14 Avg Close $32.45 Range $27.74 - $43.13

Q1 2022

Shares 406 Value ($000) $17 Avg Close $47.86 Range $37.72 - $60.49

Q4 2021

Shares 1,633 Value ($000) $94 Avg Close $52.01 Range $40.97 - $60.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,825	$46	$26.60	$21.49 - $31.11
Q3 2025	1,253	$34	$24.59	$21.28 - $29.72
Q2 2025	995	$22	$20.53	$16.66 - $23.22
Q2 2022	466	$14	$32.45	$27.74 - $43.13
Q1 2022	406	$17	$47.86	$37.72 - $60.49
Q4 2021	1,633	$94	$52.01	$40.97 - $60.84