ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025

Shares 13,491 Value ($000) $342 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 13,141 Value ($000) $358 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 14,663 Value ($000) $331 Avg Close $20.53 Range $16.66 - $23.22

Q1 2025

Shares 16,057 Value ($000) $344 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 18,972 Value ($000) $682 Avg Close $36.98 Range $32.08 - $41.84

Q3 2024

Shares 13,330 Value ($000) $532 Avg Close $41.01 Range $32.33 - $56.47

Q2 2024

Shares 21,862 Value ($000) $1,071 Avg Close $44.88 Range $38.16 - $50.51

Q1 2024

Shares 12,333 Value ($000) $567 Avg Close $40.62 Range $31.01 - $49.25

Q4 2023

Shares 10,878 Value ($000) $371 Avg Close $27.80 Range $22.15 - $35.54

Q3 2023

Shares 8,616 Value ($000) $256 Avg Close $33.70 Range $28.04 - $40.80

Q2 2023

Shares 8,796 Value ($000) $338 Avg Close $32.18 Range $26.59 - $39.15

Q1 2023

Shares 8,579 Value ($000) $284 Avg Close $33.07 Range $29.01 - $38.84

Q4 2022

Shares 7,138 Value ($000) $237 Avg Close $31.89 Range $23.32 - $39.10

Q1 2022

Shares 9,888 Value ($000) $419 Avg Close $47.86 Range $37.72 - $60.49

Q4 2021

Shares 11,105 Value ($000) $637 Avg Close $52.01 Range $40.97 - $60.84

Q3 2021

Shares 6,842 Value ($000) $291 Avg Close $47.15 Range $39.00 - $56.24

Q2 2021

Shares 12,476 Value ($000) $670 Avg Close $53.53 Range $44.18 - $65.33

Q1 2021

Shares 11,918 Value ($000) $692 Avg Close $46.05 Range $31.59 - $59.42

Q4 2020

Shares 9,664 Value ($000) $301 Avg Close $27.90 Range $21.08 - $37.02

Q3 2014

Shares 11,602 Value ($000) $104 Avg Close $9.32 Range $8.58 - $10.29

Q2 2014

Shares 14,229 Value ($000) $129 Avg Close $9.56 Range $7.62 - $13.89

Q1 2014

Shares 24,156 Value ($000) $318 Avg Close $12.49 Range $9.51 - $15.00

Q3 2013

Shares 15,161 Value ($000) $105 Avg Close $6.67 Range $6.00 - $7.11

Q2 2013

Shares 17,970 Value ($000) $109 Avg Close $6.00 Range $4.52 - $6.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,491	$342	$26.60	$21.49 - $31.11
Q3 2025	13,141	$358	$24.59	$21.28 - $29.72
Q2 2025	14,663	$331	$20.53	$16.66 - $23.22
Q1 2025	16,057	$344	$31.93	$20.86 - $40.10
Q4 2024	18,972	$682	$36.98	$32.08 - $41.84
Q3 2024	13,330	$532	$41.01	$32.33 - $56.47
Q2 2024	21,862	$1,071	$44.88	$38.16 - $50.51
Q1 2024	12,333	$567	$40.62	$31.01 - $49.25
Q4 2023	10,878	$371	$27.80	$22.15 - $35.54
Q3 2023	8,616	$256	$33.70	$28.04 - $40.80
Q2 2023	8,796	$338	$32.18	$26.59 - $39.15
Q1 2023	8,579	$284	$33.07	$29.01 - $38.84
Q4 2022	7,138	$237	$31.89	$23.32 - $39.10
Q1 2022	9,888	$419	$47.86	$37.72 - $60.49
Q4 2021	11,105	$637	$52.01	$40.97 - $60.84
Q3 2021	6,842	$291	$47.15	$39.00 - $56.24
Q2 2021	12,476	$670	$53.53	$44.18 - $65.33
Q1 2021	11,918	$692	$46.05	$31.59 - $59.42
Q4 2020	9,664	$301	$27.90	$21.08 - $37.02
Q3 2014	11,602	$104	$9.32	$8.58 - $10.29
Q2 2014	14,229	$129	$9.56	$7.62 - $13.89
Q1 2014	24,156	$318	$12.49	$9.51 - $15.00
Q3 2013	15,161	$105	$6.67	$6.00 - $7.11
Q2 2013	17,970	$109	$6.00	$4.52 - $6.45