ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Watershed Asset Management, L.L.C.'s Holding History (CIK: 0001315926)

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

Q4 2022

Shares 8,076 Value ($000) $268 Avg Close $31.89 Range $23.32 - $39.10

Q3 2022

Shares 8,612 Value ($000) $222 Avg Close $30.61 Range $25.19 - $36.23

Q2 2022

Shares 8,079 Value ($000) $241 Avg Close $32.45 Range $27.74 - $43.13

Q1 2022

Shares 5,593 Value ($000) $237 Avg Close $47.86 Range $37.72 - $60.49

Q4 2021

Shares 5,141 Value ($000) $295 Avg Close $52.01 Range $40.97 - $60.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	8,076	$268	$31.89	$23.32 - $39.10
Q3 2022	8,612	$222	$30.61	$25.19 - $36.23
Q2 2022	8,079	$241	$32.45	$27.74 - $43.13
Q1 2022	5,593	$237	$47.86	$37.72 - $60.49
Q4 2021	5,141	$295	$52.01	$40.97 - $60.84