ICHOR HOLDINGS

Ticker: ICHR CUSIP: G4740B105 Class: SHS

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q4 2018

Shares 18,670 Value ($000) $304 Avg Close $17.28 Range $14.23 - $21.25

Q3 2018

Shares 17,469 Value ($000) $357 Avg Close $21.92 Range $18.76 - $26.25

Q2 2018

Shares 15,921 Value ($000) $338 Avg Close $23.88 Range $19.93 - $27.48

Q1 2018

Shares 13,100 Value ($000) $317 Avg Close $27.24 Range $20.30 - $34.78

Q4 2017

Shares 13,100 Value ($000) $322 Avg Close $28.35 Range $23.25 - $35.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	18,670	$304	$17.28	$14.23 - $21.25
Q3 2018	17,469	$357	$21.92	$18.76 - $26.25
Q2 2018	15,921	$338	$23.88	$19.93 - $27.48
Q1 2018	13,100	$317	$27.24	$20.30 - $34.78
Q4 2017	13,100	$322	$28.35	$23.25 - $35.51