ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

PERRITT CAPITAL MANAGEMENT INC's Holding History (CIK: 0001279342)

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

Q1 2020

Shares 16,681 Value ($000) $230 Avg Close $21.23 Range $11.79 - $30.00

Q4 2019

Shares 25,381 Value ($000) $596 Avg Close $20.22 Range $13.94 - $24.24

Q3 2019

Shares 25,581 Value ($000) $374 Avg Close $13.88 Range $11.20 - $16.67

Q2 2019

Shares 25,581 Value ($000) $356 Avg Close $12.74 Range $10.50 - $14.82

Q1 2019

Shares 25,581 Value ($000) $265 Avg Close $10.73 Range $8.10 - $13.12

Q4 2018

Shares 30,581 Value ($000) $259 Avg Close $9.78 Range $6.94 - $13.00

Q3 2018

Shares 33,081 Value ($000) $415 Avg Close $14.54 Range $12.28 - $17.35

Q2 2018

Shares 33,081 Value ($000) $549 Avg Close $17.54 Range $15.36 - $19.59

Q1 2018

Shares 33,081 Value ($000) $590 Avg Close $21.09 Range $16.29 - $27.20

Q4 2017

Shares 32,391 Value ($000) $748 Avg Close $25.63 Range $18.86 - $34.59

Q3 2017

Shares 65,850 Value ($000) $2,016 Avg Close $23.64 Range $18.41 - $30.92

Q2 2017

Shares 65,850 Value ($000) $1,235 Avg Close $20.12 Range $14.93 - $26.21

Q1 2017

Shares 66,750 Value ($000) $1,126 Avg Close $13.27 Range $9.42 - $16.99

Q4 2016

Shares 126,750 Value ($000) $1,229 Avg Close $9.08 Range $7.06 - $10.65

Q3 2016

Shares 136,750 Value ($000) $1,013 Avg Close $6.56 Range $5.40 - $7.50

Q2 2016

Shares 90,000 Value ($000) $512 Avg Close $5.52 Range $4.95 - $6.07

Q1 2016

Shares 90,000 Value ($000) $482 Avg Close $5.07 Range $4.50 - $5.72

Q4 2015

Shares 90,000 Value ($000) $461 Avg Close $5.17 Range $4.60 - $5.91

Q3 2015

Shares 90,000 Value ($000) $517 Avg Close $6.60 Range $5.29 - $8.16

Q2 2014

Shares 200,000 Value ($000) $1,810 Avg Close $9.56 Range $7.62 - $13.89

Q1 2014

Shares 350,000 Value ($000) $4,602 Avg Close $12.49 Range $9.51 - $15.00

Q4 2013

Shares 500,000 Value ($000) $5,015 Avg Close $9.00 Range $6.53 - $10.66

Q3 2013

Shares 600,500 Value ($000) $4,149 Avg Close $6.67 Range $6.00 - $7.11

Q2 2013

Shares 545,000 Value ($000) $3,297 Avg Close $6.00 Range $4.52 - $6.45

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	16,681	$230	$21.23	$11.79 - $30.00
Q4 2019	25,381	$596	$20.22	$13.94 - $24.24
Q3 2019	25,581	$374	$13.88	$11.20 - $16.67
Q2 2019	25,581	$356	$12.74	$10.50 - $14.82
Q1 2019	25,581	$265	$10.73	$8.10 - $13.12
Q4 2018	30,581	$259	$9.78	$6.94 - $13.00
Q3 2018	33,081	$415	$14.54	$12.28 - $17.35
Q2 2018	33,081	$549	$17.54	$15.36 - $19.59
Q1 2018	33,081	$590	$21.09	$16.29 - $27.20
Q4 2017	32,391	$748	$25.63	$18.86 - $34.59
Q3 2017	65,850	$2,016	$23.64	$18.41 - $30.92
Q2 2017	65,850	$1,235	$20.12	$14.93 - $26.21
Q1 2017	66,750	$1,126	$13.27	$9.42 - $16.99
Q4 2016	126,750	$1,229	$9.08	$7.06 - $10.65
Q3 2016	136,750	$1,013	$6.56	$5.40 - $7.50
Q2 2016	90,000	$512	$5.52	$4.95 - $6.07
Q1 2016	90,000	$482	$5.07	$4.50 - $5.72
Q4 2015	90,000	$461	$5.17	$4.60 - $5.91
Q3 2015	90,000	$517	$6.60	$5.29 - $8.16
Q2 2014	200,000	$1,810	$9.56	$7.62 - $13.89
Q1 2014	350,000	$4,602	$12.49	$9.51 - $15.00
Q4 2013	500,000	$5,015	$9.00	$6.53 - $10.66
Q3 2013	600,500	$4,149	$6.67	$6.00 - $7.11
Q2 2013	545,000	$3,297	$6.00	$4.52 - $6.45