ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2019

Shares 17,150 Value ($000) $418 Avg Close $21.12 Range $17.04 - $24.70

Q3 2019

Shares 22,650 Value ($000) $435 Avg Close $19.23 Range $16.65 - $22.36

Q2 2019

Shares 31,150 Value ($000) $630 Avg Close $20.66 Range $17.31 - $23.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	17,150	$418	$21.12	$17.04 - $24.70
Q3 2019	22,650	$435	$19.23	$16.65 - $22.36
Q2 2019	31,150	$630	$20.66	$17.31 - $23.54