ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

Contour Asset Management LLC's Holding History (CIK: 0001510669)

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

Q4 2015

Shares 738,202 Value ($000) $7,234 Avg Close $10.52 Range $9.06 - $11.62

Q3 2015

Shares 5,368,687 Value ($000) $50,466 Avg Close $10.16 Range $8.40 - $11.86

Q2 2015

Shares 3,898,123 Value ($000) $45,569 Avg Close $12.27 Range $11.08 - $13.50

Q1 2015

Shares 2,425,200 Value ($000) $29,369 Avg Close $11.46 Range $9.65 - $13.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	738,202	$7,234	$10.52	$9.06 - $11.62
Q3 2015	5,368,687	$50,466	$10.16	$8.40 - $11.86
Q2 2015	3,898,123	$45,569	$12.27	$11.08 - $13.50
Q1 2015	2,425,200	$29,369	$11.46	$9.65 - $13.31