ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q4 2025

Shares 8,205 Value ($000) $208 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 9,465 Value ($000) $258 Avg Close $24.59 Range $21.28 - $29.72

Q4 2024

Shares 6,408 Value ($000) $241 Avg Close $36.98 Range $32.08 - $41.84

Q3 2024

Shares 7,652 Value ($000) $306 Avg Close $41.01 Range $32.33 - $56.47

Q2 2024

Shares 4,802 Value ($000) $235 Avg Close $44.88 Range $38.16 - $50.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,205	$208	$26.60	$21.49 - $31.11
Q3 2025	9,465	$258	$24.59	$21.28 - $29.72
Q4 2024	6,408	$241	$36.98	$32.08 - $41.84
Q3 2024	7,652	$306	$41.01	$32.33 - $56.47
Q2 2024	4,802	$235	$44.88	$38.16 - $50.51