ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2025
Shares 628,500 Value ($000) $15,920 Avg Close $26.60 Range $21.49 - $31.11
Q3 2025
Shares 613,300 Value ($000) $16,712 Avg Close $24.59 Range $21.28 - $29.72
Q2 2025
Shares 613,300 Value ($000) $13,842 Avg Close $20.53 Range $16.66 - $23.22
Q1 2025
Shares 613,300 Value ($000) $13,131 Avg Close $31.93 Range $20.86 - $40.10
Q4 2024
Shares 613,300 Value ($000) $22,048 Avg Close $36.98 Range $32.08 - $41.84
Q3 2024
Shares 440,100 Value ($000) $17,573 Avg Close $41.01 Range $32.33 - $56.47
Q2 2024
Shares 319,600 Value ($000) $15,660 Avg Close $44.88 Range $38.16 - $50.51
Q1 2024
Shares 319,600 Value ($000) $14,682 Avg Close $40.62 Range $31.01 - $49.25
Q4 2023
Shares 247,100 Value ($000) $8,436 Avg Close $27.80 Range $22.15 - $35.54
Q3 2023
Shares 218,100 Value ($000) $6,471 Avg Close $33.70 Range $28.04 - $40.80
Q2 2023
Shares 170,900 Value ($000) $6,573 Avg Close $32.18 Range $26.59 - $39.15
Q1 2023
Shares 132,700 Value ($000) $4,400 Avg Close $33.07 Range $29.01 - $38.84
Q4 2022
Shares 67,900 Value ($000) $2,251 Avg Close $31.89 Range $23.32 - $39.10
Q3 2022
Shares 92,640 Value ($000) $2,385 Avg Close $30.61 Range $25.19 - $36.23
Q2 2022
Shares 111,140 Value ($000) $3,309 Avg Close $32.45 Range $27.74 - $43.13
Q1 2022
Shares 160,140 Value ($000) $6,788 Avg Close $47.86 Range $37.72 - $60.49
Q4 2021
Shares 141,630 Value ($000) $8,124 Avg Close $52.01 Range $40.97 - $60.84
Q3 2021
Shares 89,480 Value ($000) $3,812 Avg Close $47.15 Range $39.00 - $56.24
Q2 2021
Shares 86,580 Value ($000) $4,651 Avg Close $53.53 Range $44.18 - $65.33
Q1 2021
Shares 80,210 Value ($000) $4,655 Avg Close $46.05 Range $31.59 - $59.42
Q4 2020
Shares 37,000 Value ($000) $1,153 Avg Close $27.90 Range $21.08 - $37.02
Q3 2020
Shares 39,100 Value ($000) $839 Avg Close $24.28 Range $19.08 - $31.10
Q2 2020
Shares 57,500 Value ($000) $1,301 Avg Close $19.01 Range $12.37 - $24.86
Q1 2020
Shares 56,300 Value ($000) $777 Avg Close $21.23 Range $11.79 - $30.00
Q4 2019
Shares 52,300 Value ($000) $1,227 Avg Close $20.22 Range $13.94 - $24.24
Q1 2017
Shares 79,600 Value ($000) $1,343 Avg Close $13.27 Range $9.42 - $16.99
Q4 2016
Shares 119,800 Value ($000) $1,162 Avg Close $9.08 Range $7.06 - $10.65
Q3 2016
Shares 123,000 Value ($000) $911 Avg Close $6.56 Range $5.40 - $7.50
Q2 2016
Shares 123,000 Value ($000) $700 Avg Close $5.52 Range $4.95 - $6.07
Q1 2016
Shares 97,000 Value ($000) $520 Avg Close $5.07 Range $4.50 - $5.72
Q4 2015
Shares 83,600 Value ($000) $428 Avg Close $5.17 Range $4.60 - $5.91
Q3 2015
Shares 54,500 Value ($000) $313 Avg Close $6.60 Range $5.29 - $8.16