ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2021

Shares 42,096 Value ($000) $2,415 Avg Close $52.01 Range $40.97 - $60.84

Q3 2021

Shares 41,901 Value ($000) $1,785 Avg Close $47.15 Range $39.00 - $56.24

Q2 2021

Shares 39,182 Value ($000) $2,105 Avg Close $53.53 Range $44.18 - $65.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	42,096	$2,415	$52.01	$40.97 - $60.84
Q3 2021	41,901	$1,785	$47.15	$39.00 - $56.24
Q2 2021	39,182	$2,105	$53.53	$44.18 - $65.33