ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 629 Value ($000) $16 Avg Close $26.60 Range $21.49 - $31.11
Q3 2025
Shares 218 Value ($000) $6 Avg Close $24.59 Range $21.28 - $29.72
Q1 2025
Shares 57 Value ($000) $1 Avg Close $31.93 Range $20.86 - $40.10
Q4 2023
Shares 535 Value ($000) $18 Avg Close $27.80 Range $22.15 - $35.54
Q3 2023
Shares 776 Value ($000) $23 Avg Close $33.70 Range $28.04 - $40.80
Q2 2023
Shares 2,354 Value ($000) $91 Avg Close $32.18 Range $26.59 - $39.15
Q4 2022
Shares 595 Value ($000) $20 Avg Close $31.89 Range $23.32 - $39.10
Q3 2022
Shares 2,517 Value ($000) $65 Avg Close $30.61 Range $25.19 - $36.23
Q1 2022
Shares 5,627 Value ($000) $239 Avg Close $47.86 Range $37.72 - $60.49
Q4 2021
Shares 39,434 Value ($000) $2,262 Avg Close $52.01 Range $40.97 - $60.84
Q3 2021
Shares 2,642 Value ($000) $113 Avg Close $47.15 Range $39.00 - $56.24
Q1 2021
Shares 21,458 Value ($000) $1,245 Avg Close $46.05 Range $31.59 - $59.42
Q4 2020
Shares 859 Value ($000) $27 Avg Close $27.90 Range $21.08 - $37.02
Q3 2020
Shares 24,414 Value ($000) $524 Avg Close $24.28 Range $19.08 - $31.10
Q2 2020
Shares 12,700 Value ($000) $287 Avg Close $19.01 Range $12.37 - $24.86
Q1 2020
Shares 52 Value ($000) $1 Avg Close $21.23 Range $11.79 - $30.00
Q4 2019
Shares 40,413 Value ($000) $948 Avg Close $20.22 Range $13.94 - $24.24
Q3 2019
Shares 30,749 Value ($000) $450 Avg Close $13.88 Range $11.20 - $16.67
Q2 2019
Shares 32,621 Value ($000) $454 Avg Close $12.74 Range $10.50 - $14.82
Q1 2019
Shares 37,376 Value ($000) $387 Avg Close $10.73 Range $8.10 - $13.12
Q4 2018
Shares 52,404 Value ($000) $444 Avg Close $9.78 Range $6.94 - $13.00
Q3 2018
Shares 36,560 Value ($000) $459 Avg Close $14.54 Range $12.28 - $17.35
Q2 2018
Shares 5,574 Value ($000) $93 Avg Close $17.54 Range $15.36 - $19.59
Q3 2017
Shares 5,302 Value ($000) $162 Avg Close $23.64 Range $18.41 - $30.92
Q1 2017
Shares 15,462 Value ($000) $261 Avg Close $13.27 Range $9.42 - $16.99
Q2 2015
Shares 100 Value ($000) $1 Avg Close $6.46 Range $5.26 - $7.51
Q1 2015
Shares 100 Value ($000) $1 Avg Close $8.80 Range $7.14 - $10.29
Q4 2014
Shares 100 Value ($000) $1 Avg Close $8.47 Range $7.32 - $9.51
Q3 2014
Shares 1,017 Value ($000) $9 Avg Close $9.32 Range $8.58 - $10.29
Q2 2014
Shares 1,817 Value ($000) $16 Avg Close $9.56 Range $7.62 - $13.89
Q2 2013
Shares 2,900 Value ($000) $18 Avg Close $6.00 Range $4.52 - $6.45