ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Jackson Creek Investment Advisors LLC's Holding History (CIK: 0001831003)

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

Q1 2022

Shares 22,325 Value ($000) $946 Avg Close $47.86 Range $37.72 - $60.49

Q4 2021

Shares 21,858 Value ($000) $1,254 Avg Close $52.01 Range $40.97 - $60.84

Q3 2021

Shares 23,385 Value ($000) $996 Avg Close $47.15 Range $39.00 - $56.24

Q2 2021

Shares 23,210 Value ($000) $1,247 Avg Close $53.53 Range $44.18 - $65.33

Q1 2021

Shares 25,204 Value ($000) $1,463 Avg Close $46.05 Range $31.59 - $59.42

Q4 2020

Shares 38,885 Value ($000) $1,211 Avg Close $27.90 Range $21.08 - $37.02

Q3 2020

Shares 38,954 Value ($000) $836 Avg Close $24.28 Range $19.08 - $31.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	22,325	$946	$47.86	$37.72 - $60.49
Q4 2021	21,858	$1,254	$52.01	$40.97 - $60.84
Q3 2021	23,385	$996	$47.15	$39.00 - $56.24
Q2 2021	23,210	$1,247	$53.53	$44.18 - $65.33
Q1 2021	25,204	$1,463	$46.05	$31.59 - $59.42
Q4 2020	38,885	$1,211	$27.90	$21.08 - $37.02
Q3 2020	38,954	$836	$24.28	$19.08 - $31.10