X0306
4
2017-10-12
0001097864
ON SEMICONDUCTOR CORP
ON
0001482082
Rolls Paul E
5005 EAST MCDOWELL ROAD
PHOENIX
AZ
85008
1
Exec VP Sales & Marketing
Common
2017-10-12
4
S
0
35768.0000
19.4088
D
322706.0000
D
This transaction was made pursuant to the Reporting Person's existing Rule 10b5-1 plan (i.e., a stock trading plan designed to comply with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended).
This disposition transaction was executed in multiple trades at prices ranging from $19.35 to $19.49. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Includes an aggregate of 445 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended September 29, 2017.
Mark N. Rogers, Attorney-in-Fact
2017-10-16