ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Investors Research Corp's Holding History (CIK: 0001730630)

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

Q4 2019

Shares 1,200 Value ($000) $28 Avg Close $20.22 Range $13.94 - $24.24

Q3 2019

Shares 1,200 Value ($000) $18 Avg Close $13.88 Range $11.20 - $16.67

Q2 2019

Shares 1,200 Value ($000) $17 Avg Close $12.74 Range $10.50 - $14.82

Q1 2019

Shares 1,200 Value ($000) $12 Avg Close $10.73 Range $8.10 - $13.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	1,200	$28	$20.22	$13.94 - $24.24
Q3 2019	1,200	$18	$13.88	$11.20 - $16.67
Q2 2019	1,200	$17	$12.74	$10.50 - $14.82
Q1 2019	1,200	$12	$10.73	$8.10 - $13.12