ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2025

Shares 22,100 Value ($000) $473 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 9,775 Value ($000) $351 Avg Close $36.98 Range $32.08 - $41.84

Q4 2013

Shares 501,366 Value ($000) $5,029 Avg Close $9.00 Range $6.53 - $10.66

Q3 2013

Shares 719,507 Value ($000) $4,972 Avg Close $6.67 Range $6.00 - $7.11

Q2 2013

Shares 714,517 Value ($000) $4,323 Avg Close $6.00 Range $4.52 - $6.45

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	22,100	$473	$31.93	$20.86 - $40.10
Q4 2024	9,775	$351	$36.98	$32.08 - $41.84
Q4 2013	501,366	$5,029	$9.00	$6.53 - $10.66
Q3 2013	719,507	$4,972	$6.67	$6.00 - $7.11
Q2 2013	714,517	$4,323	$6.00	$4.52 - $6.45