ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

1620 INVESTMENT ADVISORS, INC.'s Holding History (CIK: 0001907281)

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

Q2 2025

Shares 987 Value ($000) $104 Avg Close $20.53 Range $16.66 - $23.22

Q1 2025

Shares 3,649 Value ($000) $78 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 2,054 Value ($000) $74 Avg Close $36.98 Range $32.08 - $41.84

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	987	$104	$20.53	$16.66 - $23.22
Q1 2025	3,649	$78	$31.93	$20.86 - $40.10
Q4 2024	2,054	$74	$36.98	$32.08 - $41.84