ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q3 2018

Shares 2,323 Value ($000) $43 Avg Close $21.37 Range $18.06 - $24.31

Q2 2018

Shares 2,929 Value ($000) $65 Avg Close $24.17 Range $21.45 - $26.38

Q1 2018

Shares 2,929 Value ($000) $72 Avg Close $24.12 Range $20.21 - $27.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,323	$43	$21.37	$18.06 - $24.31
Q2 2018	2,929	$65	$24.17	$21.45 - $26.38
Q1 2018	2,929	$72	$24.12	$20.21 - $27.10